Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green rocket salad leaves Chemical agent chlorine Pathogen/Surrogate/Toxin E. coli O157:H7 Year 2014 rocket salad leaves peroxyacetic acid E. coli O157:H7 2014 lettuce chlorine dioxide pesticide residues 2014 produce, fresh Review 2013 produce, fresh Review 2013 produce, fresh Review 2013 cabbage acetic acid Salmonella Anatum 2013 lettuce salad acetic acid (vinegar) total microbial 2013 lettuce calcium oxide E. coli O157:H7 2013 lettuce calcium oxide L. monocytogenes 2013 lettuce calcium oxide Salmonella Typhimurium 2013 lettuce chlorine E. coli 2013 lettuce, head chlorine E. coli 2013 lettuce, iceberg chlorine E. coli O157:H7 2013 lettuce, Romaine chlorine E. coli O157:H7 2013 spinach chlorine E. coli O157:H7 2013 cilantro chlorine Escherichia coli O157:H7 2013 lettuce, iceberg chlorine Escherichia coli O157:H7 2013 lettuce, romaine chlorine Escherichia coli O157:H7 2013 lettuce chlorine L. monocytogenes 2013 lettuce, Romaine chlorine L. monocytogenes 2013 spinach chlorine L. monocytogenes 2013 cilantro chlorine Salmonella 2013 lettuce, iceberg chlorine Salmonella enterica 2013 lettuce, Romaine chlorine Salmonella enterica 2013 lettuce, romaine chlorine Salmonella enterica 2013 spinach chlorine Salmonella enterica 2013 Reference Al-Nabulsi, A.A., T.M. Osaili, H.M. Obaidat, R.R. Shaker, S.S. Awaisheh, and R.A. Holley. 2014. Inactivation of stressed Escherichia coli O157:H7 cells on the surfaces of rocket salad leaves by chlorine and peroxyacetic acid. J. Food Prot. 77:32-39. Al-Nabulsi, A.A., T.M. Osaili, H.M. Obaidat, R.R. Shaker, S.S. Awaisheh, and R.A. Holley. 2014. Inactivation of stressed Escherichia coli O157:H7 cells on the surfaces of rocket salad leaves by chlorine and peroxyacetic acid. J. Food Prot. 77:32-39. Chen, Q., Y. Wang, F. Chen, Y. Zhang, and X. Liao. 2014. Chlorine dioxide treatment for the removal of pesticide residues on fresh lettuce and in aqueous solution. Food Control 40:106-112. Joshi, K., R. Mahendran, K. Alagusundaram, T. Norton, and B.K. Tiwari. 2013. Novel disinfectants for fresh produce. Trends Food Sci. Technol. 34:54-61. Ramos, B., F.A. Miller, T.R.S. Brandão, P. Teixeira, and C.L.M. Silva. 2013. Fresh fruits and vegetables – An overview on applied methodologies to improve its quality and safety. Innov. Food Sci. Emerg. Technol. 20:1-15. Goodburn, C. and C.A. Wallace. 2013. The microbiological efficacy of decontamination methodologies for fresh produce: A review. Food Control 32:418427. Phungamngoen, C., N. Chiewchan, and S. Devahastin. 2013. Effects of various pretreatments and drying methods on Salmonella resistance and physical properties of cabbage. J. Food Engr. 115:237-244. Pereira, E.L., A. Rodrigues, and E. Ramalhosa. 2013. Influence of working conditions and practices on fresh-cut lettuce salads quality. Food Control 33:406412. Yoon, J.-H., Y.-M. Bae, K.-S. Jung, S. Heu, and S.-Y. Lee. 2013. Combined effect of calcium oxide and sonication to reduce foodborne pathogens on fresh produce. Food Sci. Biotechnol. 22:275-278 Yoon, J.-H., Y.-M. Bae, K.-S. Jung, S. Heu, and S.-Y. Lee. 2013. Combined effect of calcium oxide and sonication to reduce foodborne pathogens on fresh produce. Food Sci. Biotechnol. 22:275-278 Yoon, J.-H., Y.-M. Bae, K.-S. Jung, S. Heu, and S.-Y. Lee. 2013. Combined effect of calcium oxide and sonication to reduce foodborne pathogens on fresh produce. Food Sci. Biotechnol. 22:275-278 Bermúdez-Aguirre, D., and G.V. Barbosa-Cánovas. 2013. Disinfection of selected vegetables under nonthermal treatments: Chlorine, acid citric, ultraviolet light and ozone. Food Control 29:82-90. Ha, J.-H., J.-Y. Lee, M.-S. Chung, J. Park, and S.-D. Ha. 2013. Synergism of combined vitamin B1 and NaOCl treatment for the recution of microbiological contamination in head lettuce. J. Food Proc. Preserv. 37:86-92. Davidson, G.R., A.L. Buchholz, and E.T. Ryser. 2013. Efficacy of commercial produce sanitizers against nontoxigenic Escherichia coli O157:H7 during processing of iceberg lettuce in a pilot-scale leafy green processing line. J. Food Prot. 76:18381845. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Doménech, E., S. Botella, M.A. Ferrús, and I. Escriche. 2013. The role of the consumer in the reduction of Listeria monocytogenes in lettuces by washing at home. Food Control 29:98-102. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 1 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year cilantro chlorine Shigella sonnei 2013 lettuce salad chlorine total microbial 2013 lettuce, head chlorine and vitamin B1 E. coli 2013 lettuce, iceberg cinnamaldehyde Escherichia coli O157:H7 2013 lettuce, romaine cinnamaldehyde Escherichia coli O157:H7 2013 lettuce, iceberg cinnamaldehyde Salmonella enterica 2013 lettuce, romaine cinnamaldehyde Salmonella enterica 2013 spinach cinnamon oil Salmonella Newport 2013 lettuce, iceberg cinnamon oil Salmonella Newport 2013 lettuce, romaine cinnamon oil Salmonella Newport 2013 lettuce citric acid E. coli 2013 lettuce, iceberg citric acid E. coli O157:H7 2013 cilantro Citrol Escherichia coli O157:H7 2013 cilantro Citrol Salmonella 2013 cilantro Citrol Shigella sonnei 2013 water, lettuce process wash electrolylzed water E. coli O157:H7 2013 lettuce electrolyzed water E. coli O157:H7 2013 sesame leaf electrolyzed water E. coli O157:H7 2013 spinach electrolyzed water E. coli O157:H7 2013 cabbage, Chinese electrolyzed water E. coli O157:H7 2013 lettuce, Romaine electrolyzed water E. coli O157:H7 2013 spinach electrolyzed water E. coli O157:H7 2013 lettuce electrolyzed water Escherichia coli O157:H7 2013 lettuce electrolyzed water L. monocytogenes 2013 sesame leaf electrolyzed water L. monocytogenes 2013 spinach electrolyzed water L. monocytogenes 2013 Reference Trends 32:456-466. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Pereira, E.L., A. Rodrigues, and E. Ramalhosa. 2013. Influence of working conditions and practices on fresh-cut lettuce salads quality. Food Control 33:406412. Ha, J.-H., J.-Y. Lee, M.-S. Chung, J. Park, and S.-D. Ha. 2013. Synergism of combined vitamin B1 and NaOCl treatment for the recution of microbiological contamination in head lettuce. J. Food Proc. Preserv. 37:86-92. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Todd, J., M. Friedman, J. Patel, D. Jaroni, and S. Ravishankar. 2013. The antimicrobial effects of cinnamon leaf oil against multi-drug resistant Salmonella Newport on organic leafy greens. Int. J. Food Microbiol. 166:193-199. Todd, J., M. Friedman, J. Patel, D. Jaroni, and S. Ravishankar. 2013. The antimicrobial effects of cinnamon leaf oil against multi-drug resistant Salmonella Newport on organic leafy greens. Int. J. Food Microbiol. 166:193-199. Todd, J., M. Friedman, J. Patel, D. Jaroni, and S. Ravishankar. 2013. The antimicrobial effects of cinnamon leaf oil against multi-drug resistant Salmonella Newport on organic leafy greens. Int. J. Food Microbiol. 166:193-199. Bermúdez-Aguirre, D., and G.V. Barbosa-Cánovas. 2013. Disinfection of selected vegetables under nonthermal treatments: Chlorine, acid citric, ultraviolet light and ozone. Food Control 29:82-90. Davidson, G.R., A.L. Buchholz, and E.T. Ryser. 2013. Efficacy of commercial produce sanitizers against nontoxigenic Escherichia coli O157:H7 during processing of iceberg lettuce in a pilot-scale leafy green processing line. J. Food Prot. 76:18381845. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Gómez-López, V.M., J. Gobet, M.V. Selma, M.I. Gil, and A. Allende. 2013. Operating conditions for the electrolytic disinfection of process wash water from the fresh-cut industry contaminated with E. coli O157:H7. Food Control 29:42-48. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Forghani, F., S.M.E. Rahman, M.-S. Park, J.-H. Park, J. Park, K.-B. Song, and D.-H. Oh. 2013. Ultrasonication enhanced low concentration electrolyzed water efficacy on bacteria inactivation and shelf life extension on lettuce. Food Sci. Biotechnol. 22:131-136. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 2 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year cabbage, Chinese electrolyzed water L. monocytogenes 2013 lettuce, Romaine electrolyzed water L. monocytogenes 2013 spinach electrolyzed water L. monocytogenes 2013 lettuce, Romaine electrolyzed water Salmonella enterica 2013 spinach electrolyzed water Salmonella enterica 2013 lettuce grape seed extract feline calicivirus 2013 lettuce grape seed extract murine norovirus 2013 cilantro lime extract, Mexican Escherichia coli O157:H7 2013 cilantro lime extract, Mexican Salmonella 2013 cilantro lime extract, Mexican Shigella sonnei 2013 cabbage, white oregano essential oil L. monocytogenes 2013 coleslaw mix (80% white cabbage, 20% shredded carrot) cilantro oregano essential oil L. monocytogenes 2013 oregano extract Escherichia coli O157:H7 2013 cilantro oregano extract Salmonella 2013 cilantro oregano extract Shigella sonnei 2013 lettuce, iceberg oregano oil Salmonella Newport 2013 lettuce, Romaine oregano oil Salmonella Newport 2013 spinach oregano oil Salmonella Newport 2013 spinach, baby oregano oil Salmonella Newport 2013 lettuce, iceberg oreganoessential oil L. monocytogenes 2013 lettuce ozone E. coli 2013 lettuce, Romaine ozone E. coli O157:H7 2013 spinach ozone E. coli O157:H7 2013 lettuce, Romaine ozone L. monocytogenes 2013 spinach ozone L. monocytogenes 2013 parsley ozone S. Typhimurium 2013 Reference using ultrasonication and water wash. Food Microbiol. 36:40-45. Forghani, F. and D.-H. Oh. 2013. Hurdle enhancement of slightly acidic electrolyzed water antimicrobial efficacy on Chinese cabbage, lettuce, sesame leaf and spinach using ultrasonication and water wash. Food Microbiol. 36:40-45. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Su, X. and D.H. D'Souza. 2013. Grape seed extract for foodborne virus reduction on produce. Food Microbiol. 34:1-6. Su, X. and D.H. D'Souza. 2013. Grape seed extract for foodborne virus reduction on produce. Food Microbiol. 34:1-6. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Orue, N., S. Garcia, P. Feng, and N. Heredia. 2013. Decontamination of Salmonella, Shigella, and Escherichia coli O157:H7 from leafy green vegetables using edible plant extracts. J. Food Sci. 78:M290. Moore-Neibel, K., C. Gerber, J. Patel, M. Friedman, D. Jaroni, and S. Ravishankar. 2013. Antimicrobial activity of oregano oil against antibiotic-resistant Salmonella enterica on organic leafy greens at varying exposure times and storage temperatures. Food Microbiol. 34:123-129. Moore-Neibel, K., C. Gerber, J. Patel, M. Friedman, D. Jaroni, and S. Ravishankar. 2013. Antimicrobial activity of oregano oil against antibiotic-resistant Salmonella enterica on organic leafy greens at varying exposure times and storage temperatures. Food Microbiol. 34:123-129. Moore-Neibel, K., C. Gerber, J. Patel, M. Friedman, D. Jaroni, and S. Ravishankar. 2013. Antimicrobial activity of oregano oil against antibiotic-resistant Salmonella enterica on organic leafy greens at varying exposure times and storage temperatures. Food Microbiol. 34:123-129. Moore-Neibel, K., C. Gerber, J. Patel, M. Friedman, D. Jaroni, and S. Ravishankar. 2013. Antimicrobial activity of oregano oil against antibiotic-resistant Salmonella enterica on organic leafy greens at varying exposure times and storage temperatures. Food Microbiol. 34:123-129. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Bermúdez-Aguirre, D., and G.V. Barbosa-Cánovas. 2013. Disinfection of selected vegetables under nonthermal treatments: Chlorine, acid citric, ultraviolet light and ozone. Food Control 29:82-90. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Sengun, I.Y. 2013. Effects of ozone wash for inactivation of S. Typhimurium and background microbiota on lettuce and parsley. J. Food Safety 33:273-281. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 3 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce Chemical agent ozone Pathogen/Surrogate/Toxin S. Typhimurium Year 2013 lettuce, Romaine ozone Salmonella enterica 2013 spinach ozone Salmonella enterica 2013 lettuce, iceberg peroxyacetic acid E. coli O157:H7 2013 cabbage, white rosemary essential oil L. monocytogenes 2013 coleslaw mix (80% white cabbage, 20% shredded carrot) lettuce, iceberg rosemary essential oil L. monocytogenes 2013 rosemary essential oil L. monocytogenes 2013 cabbage, white rosemary herb L. monocytogenes 2013 coleslaw mix (80% white cabbage, 20% shredded carrot) lettuce, iceberg rosemary herb L. monocytogenes 2013 rosemary herb L. monocytogenes 2013 lettuce silver-infused polylactide films feline calicivirus 2013 lettuce silver-infused polylactide films Salmonella 2013 lettuce, iceberg Sporan Escherichia coli O157:H7 2013 lettuce, romaine Sporan Escherichia coli O157:H7 2013 lettuce, iceberg Sporan Salmonella enterica 2013 lettuce, romaine Sporan Salmonella enterica 2013 lettuce, iceberg Sporan/acetic acid Escherichia coli O157:H7 2013 lettuce, romaine Sporan/acetic acid Escherichia coli O157:H7 2013 lettuce, iceberg Sporan/acetic acid Salmonella enterica 2013 lettuce, romaine Sporan/acetic acid Salmonella enterica 2013 cabbage, white thyme essential oil L. monocytogenes 2013 coleslaw mix (80% white cabbage, 20% shredded carrot) lettuce, iceberg thyme essential oil L. monocytogenes 2013 thyme essential oil L. monocytogenes 2013 lettuce, Romaine Veggie wash (Beaumont Products, Kennesaw, GA) Veggie wash (Beaumont Products, Kennesaw, GA) Veggie wash (Beaumont Products, Kennesaw, GA) Veggie wash (Beaumont Products, E. coli O157:H7 2013 E. coli O157:H7 2013 L. monocytogenes 2013 L. monocytogenes 2013 spinach lettuce, Romaine spinach Reference Sengun, I.Y. 2013. Effects of ozone wash for inactivation of S. Typhimurium and background microbiota on lettuce and parsley. J. Food Safety 33:273-281. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Davidson, G.R., A.L. Buchholz, and E.T. Ryser. 2013. Efficacy of commercial produce sanitizers against nontoxigenic Escherichia coli O157:H7 during processing of iceberg lettuce in a pilot-scale leafy green processing line. J. Food Prot. 76:18381845. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Martínez-Abad, A., M.J. Ocio, J.M. Lagarón, and G. Sánchez. 2013. Evaluation of silver-infused polylactide films for inactivation of Salmonella and feline calicivirus in vitro and on fresh-cut vegetables. Int. J. Food Microbiol. 162:89-94. Martínez-Abad, A., M.J. Ocio, J.M. Lagarón, and G. Sánchez. 2013. Evaluation of silver-infused polylactide films for inactivation of Salmonella and feline calicivirus in vitro and on fresh-cut vegetables. Int. J. Food Microbiol. 162:89-94. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Yossa, N., J. Patel, P. Millner, S. Ravishankar, and Y.M. Lo. 2013. Antimicrobial activity of plant essential oils against Escherichia coli O157:H7 and Salmonella on lettuce. Foodborne Path. Dis. 10:87-96. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Scollard, J., G.A. Francis, and D. O'Beirne. 2013. Some conventional and latent antilisterial effects of essential oils, herbs, carrot and cabbage in fresh-cut vegetable systems. Postharv. Biol. Technol. 77:87-93. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 4 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Pathogen/Surrogate/Toxin Year Salmonella enterica 2013 Salmonella enterica 2013 spinach Chemical agent Kennesaw, GA) Veggie wash (Beaumont Products, Kennesaw, GA) Veggie wash (Beaumont Products, Kennesaw, GA) acetic acid E. coli O157:H7 2012 lettuce acetic acid L. monocytogenes 2012 parsley acetic acid L. monocytogenes 2012 spinach acetic acid Salmonella 2012 spinach acetic acid, aerosolized Escherichia coli O157:H7 2012 spinach allyl isothiocyanate E. coli O157:H7 2012 spinach allyl isothiocyanate, aerosolized Escherichia coli O157:H7 2012 chives, Chinese chlorine coliforms 2012 lettuce, iceberg chlorine E. coli 2012 lettuce, iceberg chlorine E. coli 2012 chard chlorine E. coli O157:H7 2012 lettuce chlorine E. coli O157:H7 2012 lettuce, iceberg chlorine E. coli O157:H7 2012 spinach chlorine E. coli O157:H7 2012 spinach chlorine E. coli O157:H7 2012 spinach chlorine E. coli O157:H7 2012 lettuce chlorine Listeria monocytogenes 2012 spinach chlorine Listeria monocytogenes 2012 spinach chlorine Salmonella 2012 lettuce chlorine Salmonella enterica 2012 spinach chlorine Salmonella enterica 2012 lettuce chlorine and T128 E. coli O157:H7 2012 spinach chlorine and T128 E. coli O157:H7 2012 lettuce, Romaine spinach Reference Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumer-friendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Nastou, A., J. Rhoades, P. Smirniotis, I. Makri, M. Kontominas, and E. Likotrafiti. 2012. Efficacy of household washing treatments for the control of Listeria monocytogenes on salad vegetables. Int. J. Food Microbiol. 159:247-253. Nastou, A., J. Rhoades, P. Smirniotis, I. Makri, M. Kontominas, and E. Likotrafiti. 2012. Efficacy of household washing treatments for the control of Listeria monocytogenes on salad vegetables. Int. J. Food Microbiol. 159:247-253. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Huang, Y., M. Ye, and H. Chen. 2012. Efficacy of washing with hydrogen peroxide followed by aerosolized anitmicrobials as a novel sanitizing process to inactivate Escherichia coli O157:H7 on baby spinach. Int. J. Food Microbiol. 153:306-313. Seo, H.-S., J. Bang, H. Kim, L.R. Beuchat, S.Y. Cho, and J.-H. Ryu. 2012. Development of an antimicrobial sachet containing encapsulated allyl isothiocyanate to inactivate Escherichia coli O157:H7 on spinach leaves. Int. J. Food Microbiol. 159:136-143. Huang, Y., M. Ye, and H. Chen. 2012. Efficacy of washing with hydrogen peroxide followed by aerosolized anitmicrobials as a novel sanitizing process to inactivate Escherichia coli O157:H7 on baby spinach. Int. J. Food Microbiol. 153:306-313. Dai, X, H. Luo, L. Jiang, Y. Xue, and Z. Yu. 2012. Efficacy of different sanitizing agents and their combination on microbe population and quality of fresh-cut Chinese chives. J. Food Sci. 77:M348. Ha, J.-H., J.-Y. Lee, M.-S. Chung, J. Park, and S.-D. Ha. 2012. Synergism of combined vitamin B1 and NaOCl treatment for the reduction of microbiological contamination in head lettuce. J. Food Proc. Preserv. Ha, J.-H., J.-Y. Lee, M.-S. Chung, J. Park, and S.-D. Ha. 2012. Synergism of combined vitamin B1 and NaOCl treatment for the reduction of microbiological contamination in head lettuce. J. Food Proc. Preserv. Tomäs-Callejas, F. López-Gälvez, A. Sbodio, F. Artés, F. Artés-Hernändez, and T.V. Suslow. 2012. Chlorine dioxide and chlorine effectiveness to prevent Escherichia coli O157:H7 and Salmonella cross-contamination on fresh-cut Red Chard. Food Control 23:325-332. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Luo, Y., X. Nou, P. Millner, B. Zhou, C. Shen, Y. Yang, Y. Wu, Q. Wang, H. Feng, and D. Shelton. 2012. A pilot plant scal e evaluation of a new process aid for enhancing chlorine efficacy against pathogen survival and cross-contamination during produce wash. Int. J. Food Microbiol. 158:133-139. Luo, Y., X. Nou, P. Millner, B. Zhou, C. Shen, Y. Yang, Y. Wu, Q. Wang, H. Feng, and D. Shelton. 2012. A pilot plant scal e evaluation of a new process aid for Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 5 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year chives, Chinese chlorine dioxide coliforms 2012 chard chlorine dioxide E. coli O157:H7 2012 spinach chlorite, acidified sodium E. coli O157:H7 2012 spinach cinnamaldehyde E. coli O157:H7 2012 spinach cinnamaldehyde Salmonella 2012 salad, packaged citral L. monocytogenes 2012 salad, packaged citral S. enterica 2012 lettuce electrolyzed water E. coli O157:H7 2012 spinach electrolyzed water E. coli O157:H7 2012 lettuce electrolyzed water Listeria monocytogenes 2012 spinach electrolyzed water Listeria monocytogenes 2012 lettuce electrolyzed water Salmonella enterica 2012 spinach electrolyzed water Salmonella enterica 2012 spinach hydrogen peroxide, aerosolized Escherichia coli O157:H7 2012 lettuce, iceberg lactic acid E. coli O157:H7 2012 spinach lactic acid E. coli O157:H7 2012 spinach lactic acid, aerosolized Escherichia coli O157:H7 2012 lettuce, iceberg malic acid E. coli O157:H7 2012 spinach malic acid E. coli O157:H7 2012 lettuce malic acid, aerosolized E. coli O157:H7 2012 spinach malic acid, aerosolized E. coli O157:H7 2012 lettuce malic acid, aerosolized Salmonella Typhimurium 2012 spinach malic acid, aerosolized Salmonella Typhimurium 2012 Reference enhancing chlorine efficacy against pathogen survival and cross-contamination during produce wash. Int. J. Food Microbiol. 158:133-139. Dai, X, H. Luo, L. Jiang, Y. Xue, and Z. Yu. 2012. Efficacy of different sanitizing agents and their combination on microbe population and quality of fresh-cut Chinese chives. J. Food Sci. 77:M348. Tomäs-Callejas, F. López-Gälvez, A. Sbodio, F. Artés, F. Artés-Hernändez, and T.V. Suslow. 2012. Chlorine dioxide and chlorine effectiveness to prevent Escherichia coli O157:H7 and Salmonella cross-contamination on fresh-cut Red Chard. Food Control 23:325-332. Durak, M.Z., J.J. Churey, and R.W. Worobo. 2012. Efficacy of UV, acidified sodium hypochlorite, and mild heat for decontamination of surface and infiltrated Escherichia coli O157:H7 on green onions and baby spinach. J. Food Prot. 75:1198-1206. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Muriel-Galet, V., J.P. Cerisuelo, G. López-Carballo, M. Lara, R. Gavara, and P. Hernández-Muñoz. 2012. Development of antimicrobial films for microbiological control of packaged salad. Int. J. Food Microbiol. 157:195-201. Muriel-Galet, V., J.P. Cerisuelo, G. López-Carballo, M. Lara, R. Gavara, and P. Hernández-Muñoz. 2012. Development of antimicrobial films for microbiological control of packaged salad. Int. J. Food Microbiol. 157:195-201. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Huang, Y., M. Ye, and H. Chen. 2012. Efficacy of washing with hydrogen peroxide followed by aerosolized anitmicrobials as a novel sanitizing process to inactivate Escherichia coli O157:H7 on baby spinach. Int. J. Food Microbiol. 153:306-313. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Huang, Y., M. Ye, and H. Chen. 2012. Efficacy of washing with hydrogen peroxide followed by aerosolized anitmicrobials as a novel sanitizing process to inactivate Escherichia coli O157:H7 on baby spinach. Int. J. Food Microbiol. 153:306-313. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Choi, M.-R., S.-Y. Lee, K.-H. Park, M.-S Chung, S. Ryu, and D.-H. Kang. 2012. Effect of aerosolized malic acid against Listeria monocytogenes, Salmonella Typhimurium and Escherichia coli O157:H7 on spinach and lettuce. Food Control 24:171-176. Choi, M.-R., S.-Y. Lee, K.-H. Park, M.-S Chung, S. Ryu, and D.-H. Kang. 2012. Effect of aerosolized malic acid against Listeria monocytogenes, Salmonella Typhimurium and Escherichia coli O157:H7 on spinach and lettuce. Food Control 24:171-176. Choi, M.-R., S.-Y. Lee, K.-H. Park, M.-S Chung, S. Ryu, and D.-H. Kang. 2012. Effect of aerosolized malic acid against Listeria monocytogenes, Salmonella Typhimurium and Escherichia coli O157:H7 on spinach and lettuce. Food Control 24:171-176. Choi, M.-R., S.-Y. Lee, K.-H. Park, M.-S Chung, S. Ryu, and D.-H. Kang. 2012. Effect of aerosolized malic acid against Listeria monocytogenes, Salmonella Typhimurium and Escherichia coli O157:H7 on spinach and lettuce. Food Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 6 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year salad, packaged oregano essential oil L. monocytogenes 2012 salad, packaged oregano essential oil S. enterica 2012 lettuce ozone B. subtilis 2012 lettuce ozone total aerobic count 2012 chives, Chinese peracetic acid coliforms 2012 lettuce, iceberg phosphoric acid E. coli O157:H7 2012 spinach phosphoric acid E. coli O157:H7 2012 spinach pyruvate, ethyl, vaporized E. coli O157:H7 2012 lettuce, romaine roselle E. coli O157:H7 2012 lettuce, romaine roselle L. monocytogenes 2012 lettuce, romaine roselle Salmonella enterica 2012 alfalfa sprouts roselle extracts E. coli O157:H7 2012 lettuce, romaine roselle extracts E. coli O157:H7 2012 alfalfa sprouts roselle extracts L. monocytogenes 2012 lettuce, romaine roselle extracts L. monocytogenes 2012 alfalfa sprouts roselle extracts Salmonella 2012 lettuce, romaine roselle extracts Salmonella 2012 spinach Sporan E. coli O157:H7 2012 spinach Sporan Salmonella 2012 lettuce, iceberg tartaric acid E. coli O157:H7 2012 spinach tartaric acid E. coli O157:H7 2012 lettuce veggie wash E. coli O157:H7 2012 spinach veggie wash E. coli O157:H7 2012 lettuce veggie wash Listeria monocytogenes 2012 spinach veggie wash Listeria monocytogenes 2012 Reference Control 24:171-176. Muriel-Galet, V., J.P. Cerisuelo, G. López-Carballo, M. Lara, R. Gavara, and P. Hernández-Muñoz. 2012. Development of antimicrobial films for microbiological control of packaged salad. Int. J. Food Microbiol. 157:195-201. Muriel-Galet, V., J.P. Cerisuelo, G. López-Carballo, M. Lara, R. Gavara, and P. Hernández-Muñoz. 2012. Development of antimicrobial films for microbiological control of packaged salad. Int. J. Food Microbiol. 157:195-201. Ozonation as a clean technology for fresh produce industry and environment: sanitizer efficiency and wastewater quality. J. Appl. Microbiol. 113:837-845. Alexopoulos, A., S. Plessas, S. Ceciu, V. Lazar, I. Mantzourani, C. Voidarou, E. Stavropoulou, and E. Bezirtzoglou. 2012. Evaluation of ozone efficacy on the reduction of microbial population of fresh cut lettuce (Lactuca sativa) and green bell pepper (Capsicum annuum). Food Control 30:491-496. Dai, X, H. Luo, L. Jiang, Y. Xue, and Z. Yu. 2012. Efficacy of different sanitizing agents and their combination on microbe population and quality of fresh-cut Chinese chives. J. Food Sci. 77:M348. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Durak, M.Z., J.J. Churey, M. Gates, G.L. Sacks, and R.W. Worobo. 2012. Decontamination of green onions and baby spinach by vaporized ethyl pyruvate. J. Food Prot. 75:1012-1022. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Jaroni, D. and S. Ravishankar. 2012. Bactericidal effects of roselle (Hibiscus sabdariffa) against foodborne pathogens in vitro and on romaine lettuce and alfalfa sprouts. Qual. Assur. Safety Crops Foods 4:33-40. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Yossa, N., J. Patel, P. Millner, and Y.M. Lo. 2012. Essential oils reduce Escherichia coli O157:H7 and Salmonella on spinach leaves. J. Food Prot. 75:488-496. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Ganesh, V., N.S. Hettiarachchy, C.L. Griffis, E.M. Martin, and S.C. Ricke. 2012. Electrostatic spraying of food-grade organic and inorganic acids and plant extracts to decontaminate Escherichia coli O157:H7 on spinach and iceberg lettuce. J. Food Sci. 77:M391. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 7 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce Chemical agent veggie wash Pathogen/Surrogate/Toxin Salmonella enterica Year 2012 spinach veggie wash Salmonella enterica 2012 Review 2011 leafy greens spinach, baby acetic acid E. coli O157:H7 2011 lettuce acetic acid L. monocytogenes 2011 lettuce acetic acid Salmonella Typhimurium 2011 lettuce, iceberg apple extract, 1, 3, and 5% Salmonella enterica 2011 lettuce, romaine apple extract, 1, 3, and 5% Salmonella enterica 2011 spinach, adult apple extract, 1, 3, and 5% Salmonella enterica 2011 spinach, baby apple extract, 1, 3, and 5% Salmonella enterica 2011 lettuce, fresh-cut basil essential oil E. coli O157:H7 2011 lettuce, fresh-cut basil essential oil Salmonella Typhimurium 2011 cilantro chlorine Bacillus subtilis 2011 spinach chlorine Clostridium perfringens 2011 cilantro chlorine E. coli 2011 lettuce chlorine E. coli O157:H7 2011 lettuce chlorine E. coli O157:H7 2011 lettuce, romaine chlorine E. coli O157:H7 2011 spinach chlorine E. coli O157:H7 2011 lettuce chlorine Salmonella 2011 lettuce chlorine and detergents E. coli O157:H7 2011 lettuce chlorine dioxide and detergents E. coli O157:H7 2011 lettuce seeds chlorine dioxide gas E. coli O157:H7 2011 cabbage chlorine, surfactant virus, murine norovirus 2011 Reference Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Fishburn, J.D., Y. Tang, and J.F. Frank. 2012. Efficacy of various consumerfriendly produce washing technologies in reducing pathogens on fresh produce. Food Prot. Trends 32:456-466. Ilic, S., A. Rajić, C.J. Britton, E. Grasso, W. Wilkins, S. Totton, B. Wilhelm, L. Waddell, and J.T. LeJeune. 2011. A scoping study characterizing prevalence, risk factor and intervention research, published between 1990 and 2010, for microbial hazards in leafy green vegetables. Food Control. 23:7-19. Huang, Y. and H. Chen. 2011. Effect of organic acids, hydrogen peroxide and mild heat on inactivation of Escherichia coli O157:H7 on baby spinach. Food Control 22:1178-1183. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Karagözlü, N., B. Ergönül, and D. Özcan. 2011. Determination of antimicrobial effect of mint and basil essential oils on survival of E. coli O157:H7 and S. typhimurium in fresh-cut lettuce and purslane. Food Control 22:1851-1855. Karagözlü, N., B. Ergönül, and D. Özcan. 2011. Determination of antimicrobial effect of mint and basil essential oils on survival of E. coli O157:H7 and S. typhimurium in fresh-cut lettuce and purslane. Food Control 22:1851-1855. Hao, J., H. Liu, R. Liu, W. Dalai, R. Zhao, T. Chen, and L. Li. 2011. Efficacy of slightly acidic electrolyzed water (SAEW) for reducing microbial contamination on fresh-cut cilantro. J. Food Safety 31:28-34. Brown, A.L., J.C. Brooks, E. Karunasena, A. Echeverry, A. Laury, and M.M. Brashears. 2011. Inhibition of Escherichia coli O157:H7 and Clostridium sporogenes in spinach packaged in modified atmospheres after treatment combined with chlorine and lactic acid bacteria. J. Food Sci. 76:M427. Hao, J., H. Liu, R. Liu, W. Dalai, R. Zhao, T. Chen, and L. Li. 2011. Efficacy of slightly acidic electrolyzed water (SAEW) for reducing microbial contamination on fresh-cut cilantro. J. Food Safety 31:28-34. Luo, Y., X. Nou, Y. Yang, I. Alegre, E. Turner, H. Feng, M. Abadias, and W. Conway. 2011. Determination of free chlorine concentrations needed to prevent Escherichia coli O157:H7 cross-contamination during fresh-cut produce wash. J. Food Prot. 74:352-358. Nou, X., Y. Lou, L. Hollar, Y. Yang, H. Feng, P. Millner, and D. Shelton. 2011. Chlorine stabilizer T-128 enhances efficacy of chlorine against crosscontamination by E. coli O157:H7 and Salmonella in fresh-cut lettuce processing. J. Food Sci. 76:M218. Luo, Y.G., X.W. Nou, Y. Yang, I. Alegre, E. Turner, H. Feng, M. Abadias, and W. Conway. 2011. Determination of free chlorine concentrations needed to prevent Escherichia coli O157:H7 cross-contaminaiton during fresh-cut produce wash. J. Food Prot. 74:352-358. Brown, A.L., J.C. Brooks, E. Karunasena, A. Echeverry, A. Laury, and M.M. Brashears. 2011. Inhibition of Escherichia coli O157:H7 and Clostridium sporogenes in spinach packaged in modified atmospheres after treatment combined with chlorine and lactic acid bacteria. J. Food Sci. 76:M427. Nou, X., Y. Lou, L. Hollar, Y. Yang, H. Feng, P. Millner, and D. Shelton. 2011. Chlorine stabilizer T-128 enhances efficacy of chlorine against crosscontamination by E. coli O157:H7 and Salmonella in fresh-cut lettuce processing. J. Food Sci. 76:M218. Keskinen, L.A. and B.A. Annous. 2011. Efficacy of adding detergents to sanitizer solutions for inactivation of Escherichia coli O157:H7 on Romaine lettuce. Int. J. Food Microbiol. 147:157-161. Keskinen, L.A. and B.A. Annous. 2011. Efficacy of adding detergents to sanitizer solutions for inactivation of Escherichia coli O157:H7 on Romaine lettuce. Int. J. Food Microbiol. 147:157-161. Trinetta, V., N. Vaidya, R. Linton, and M. Morgan. 2011. A comparative study on the effectiveness of chlorine dioxide gas, ozone gas, and e-beam irradiation treatments for inactivation of pathogens inoculated onto tomato, cantaloupe, and lettuce seeds. Int. J. Food Microbiol. 146:203-206. Predmore, A. and J. Li. 2011. Enhanced removal of a human norovirus surrogate Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 8 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce chlorine, surfactant virus, murine norovirus 2011 lettuce citric acid E. coli O157:H7 2011 lettuce citric acid E. coli O157:H7 2011 spinach, baby citric acid E. coli O157:H7 2011 lettuce citric acid L. monocytogenes 2011 lettuce citric acid L. monocytogenes 2011 lettuce citric acid Salmonella Typhimurium 2011 lettuce citric acid Salmonella Typhimurium 2011 lettuce, romaine clove essential oil coliforms 2011 lettuce clove extract E. coli O157:H7 2011 lettuce clove extract L. monocytogenes 2011 lettuce clove extract Salmonella Typhimurium 2011 lettuce detergent norovirus, human 2011 perilla leaf detergent norovirus, human 2011 lettuce electrolyzed water Listeria monocytogenes 2011 cilantro electrolyzed water, slightly acidic Bacillus subtilis 2011 cilantro electrolyzed water, slightly acidic E. coli 2011 lettuce, iceberg electrolyzed water, slightly acidic E. coli 2011 sprouts, daikon electrolyzed water, slightly acidic E. coli 2011 sprouts, mung bean electrolyzed water, slightly acidic E. coli O157:H7 2011 sprouts, mung bean electrolyzed water, slightly acidic Salmonella enteritidis 2011 lettuce, iceberg electrolyzed water, slightly acidic Salmonella spp. 2011 Reference from fresh vegetables and fruits by a combination of surfactants and sanitizers. Appl. Environ. Microbiol. 77:4829-4838. Predmore, A. and J. Li. 2011. Enhanced removal of a human norovirus surrogate from fresh vegetables and fruits by a combination of surfactants and sanitizers. Appl. Environ. Microbiol. 77:4829-4838. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Huang, Y. and H. Chen. 2011. Effect of organic acids, hydrogen peroxide and mild heat on inactivation of Escherichia coli O157:H7 on baby spinach. Food Control 22:1178-1183. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Ponce, A., S.I. Roura, and M. del R. Moreira. 2011. Essential oils as biopreservatives: Different methods for the technological application in lettuce leaves. J. Food Sci. 76:M34. Kim, S.-Y., D.-H. Kang, J.-K. Kim, Y.-G. Ha, Y. Hwang, T. Kim, and S.-H. Lee. 2011. Antimicrobial activity of plant extracts against Salmonella Typhimurium, Escherichia coli O157:H7, and Listeria monocytogenes on fresh lettuce. J. Food Sci. 76:M41. Kim, S.-Y., D.-H. Kang, J.-K. Kim, Y.-G. Ha, Y. Hwang, T. Kim, and S.-H. Lee. 2011. Antimicrobial activity of plant extracts against Salmonella Typhimurium, Escherichia coli O157:H7, and Listeria monocytogenes on fresh lettuce. J. Food Sci. 76:M41. Kim, S.-Y., D.-H. Kang, J.-K. Kim, Y.-G. Ha, Y. Hwang, T. Kim, and S.-H. Lee. 2011. Antimicrobial activity of plant extracts against Salmonella Typhimurium, Escherichia coli O157:H7, and Listeria monocytogenes on fresh lettuce. J. Food Sci. 76:M41. Bae, J.-Y., J.-S. Lee, M.-H. Shin, S.-H. Lee, and I.-G. Hwang. 2011. Effect of wash treatments on reducing human norovirus on iceberg lettuce and perilla leaf. J. Food Prot. 74:1908-1911. Bae, J.-Y., J.-S. Lee, M.-H. Shin, S.-H. Lee, and I.-G. Hwang. 2011. Effect of wash treatments on reducing human norovirus on iceberg lettuce and perilla leaf. J. Food Prot. 74:1908-1911. Ding, T., Q.-L. Dong, S.M.E. Rahman, and D.-H. Oh. 2011. Response surface modeling of Listeria monocytogenes inactivation on lettuce treated with electrolyzed oxidizing water. J. Food Proc. Engr. 34:1729-1745. Hao, J., H. Liu, R. Liu, W. Dalai, R. Zhao, T. Chen, and L. Li. 2011. Efficacy of slightly acidic electrolyzed water (SAEW) for reducing microbial contamination on fresh-cut cilantro. J. Food Safety 31:28-34. Hao, J., H. Liu, R. Liu, W. Dalai, R. Zhao, T. Chen, and L. Li. 2011. Efficacy of slightly acidic electrolyzed water (SAEW) for reducing microbial contamination on fresh-cut cilantro. J. Food Safety 31:28-34. Issa-Zacharia, A., Y. Kamitani, N. Miwa, H. Muhimbula, and K. Iwasaki. 2011. Application of slightly acidic electrolyzed water as a potential non-thermal food sanitizer for decontamination of fresh ready-to-eat vegetables and sprouts. Food Control 22:601-607. Issa-Zacharia, A., Y. Kamitani, N. Miwa, H. Muhimbula, and K. Iwasaki. 2011. Application of slightly acidic electrolyzed water as a potential non-thermal food sanitizer for decontamination of fresh ready-to-eat vegetables and sprouts. Food Control 22:601-607. Zhang, C., Z. Lu, Y. Li, Y. Shang, G. Zhang, and W. Cao. 2011. Reduction of Escherichia coli O157:H7 and Salmonella enteritidis on mung bean seeds and sprouts by slightly acidic electrolyzed water. Food Control 22:792-796. Zhang, C., Z. Lu, Y. Li, Y. Shang, G. Zhang, and W. Cao. 2011. Reduction of Escherichia coli O157:H7 and Salmonella enteritidis on mung bean seeds and sprouts by slightly acidic electrolyzed water. Food Control 22:792-796. Issa-Zacharia, A., Y. Kamitani, N. Miwa, H. Muhimbula, and K. Iwasaki. 2011. Application of slightly acidic electrolyzed water as a potential non-thermal food sanitizer for decontamination of fresh ready-to-eat vegetables and sprouts. Food Control 22:601-607. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 9 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green sprouts, daikon Chemical agent electrolyzed water, slightly acidic Pathogen/Surrogate/Toxin Salmonella spp. Year 2011 spinach eugenol Listeria spp. 2011 spinach eugenol Salmonella spp. 2011 lettuce E. coli O157:H7 2011 spinach fatty acids, short chain and detergents garlic extract Listeria spp. 2011 spinach garlic extract Salmonella spp. 2011 lettuce, iceberg hibiscus concentrate, 10, 20 and 30% Salmonella enterica 2011 lettuce, romaine hibiscus concentrate, 10, 20 and 30% Salmonella enterica 2011 spinach, adult hibiscus concentrate, 10, 20 and 30% Salmonella enterica 2011 spinach, baby hibiscus concentrate, 10, 20 and 30% Salmonella enterica 2011 spinach, baby hydrogen peroxide E. coli O157:H7 2011 lettuce, iceberg hydrogen peroxide norovirus, murine 2011 lettuce, iceberg hydrogen peroxide virus, Bacillus fragilis phage B40-8 2011 lettuce, iceberg hydrogen peroxide virus, Bacillus fragilis phage B40-8 2011 lettuce, iceberg hydrogen peroxide virus, coliphage X174 2011 lettuce, iceberg hydrogen peroxide virus, coliphage X174 2011 lettuce, iceberg hydrogen peroxide virus, murine norovirus 2011 lettuce, iceberg hydrogen peroxide, 3% Salmonella enterica 2011 lettuce, romaine hydrogen peroxide, 3% Salmonella enterica 2011 spinach, adult hydrogen peroxide, 3% Salmonella enterica 2011 spinach, baby hydrogen peroxide, 3% Salmonella enterica 2011 lettuce, romaine lactic acid E. coli K-12 2011 spinach lactic acid E. coli K-12 2011 Reference Issa-Zacharia, A., Y. Kamitani, N. Miwa, H. Muhimbula, and K. Iwasaki. 2011. Application of slightly acidic electrolyzed water as a potential non-thermal food sanitizer for decontamination of fresh ready-to-eat vegetables and sprouts. Food Control 22:601-607. Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Keskinen, L.A. and B.A. Annous. 2011. Efficacy of adding detergents to sanitizer solutions for inactivation of Escherichia coli O157:H7 on Romaine lettuce. Int. J. Food Microbiol. 147:157-161. Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Huang, Y. and H. Chen. 2011. Effect of organic acids, hydrogen peroxide and mild heat on inactivation of Escherichia coli O157:H7 on baby spinach. Food Control 22:1178-1183. Li, D., L. Baert, M. De Jonghe, E. Van Coillie, J. Ryckeboer, F. Devlieghere, and M. Uyttendaele. 2011. Inactivation of murine norovirus 1, coliphage X174, and Bacillus fragilis phage B40-8 on surfaces and fresh-cut iceberg lettuce by hydrogen peroxide and UV light. Appl. Environ. Microbiol. 77:1399-1404. Li, D., L. Baert, M. De Jonghe, E. Van Coillie, J. Ryckeboer, F. Devlieghere, and M. Uyttendaele. 2011. Inactivation of murine norovirus 1, coliphage X174, and Bacillus fragilis phage B40-8 on surfaces and fresh-cut iceberg lettuce by hydrogen peroxide and UV light. Appl. Environ. Microbiol. 77:1399-1404. Li, D., L. Baert, M. De Jonghe, E. Van Coillie, J. Ryckeboer, F. Devlieghere, and M. Uyttendaele. 2011. Inactivation of murine norovirus 1, coliphage X174, and Bacillus fragilis phage B40-8 on surfaces and fresh-cut iceberg lettuce by hydrogen peroxide and UV light. Appl. Environ. Microbiol. 77:1399-1404. Li, D., L. Baert, M. De Jonghe, E. Van Coillie, J. Ryckeboer, F. Devlieghere, and M. Uyttendaele. 2011. Inactivation of murine norovirus 1, coliphage X174, and Bacillus fragilis phage B40-8 on surfaces and fresh-cut iceberg lettuce by hydrogen peroxide and UV light. Appl. Environ. Microbiol. 77:1399-1404. Li, D., L. Baert, M. De Jonghe, E. Van Coillie, J. Ryckeboer, F. Devlieghere, and M. Uyttendaele. 2011. Inactivation of murine norovirus 1, coliphage X174, and Bacillus fragilis phage B40-8 on surfaces and fresh-cut iceberg lettuce by hydrogen peroxide and UV light. Appl. Environ. Microbiol. 77:1399-1404. Li, D., L. Baert, M. De Jonghe, E. Van Coillie, J. Ryckeboer, F. Devlieghere, and M. Uyttendaele. 2011. Inactivation of murine norovirus 1, coliphage X174, and Bacillus fragilis phage B40-8 on surfaces and fresh-cut iceberg lettuce by hydrogen peroxide and UV light. Appl. Environ. Microbiol. 77:1399-1404. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 10 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce lactic acid E. coli O157:H7 2011 lettuce lactic acid E. coli O157:H7 2011 spinach, baby lactic acid E. coli O157:H7 2011 lettuce, romaine lactic acid L. innocua 2011 spinach lactic acid L. innocua 2011 lettuce lactic acid L. monocytogenes 2011 lettuce lactic acid L. monocytogenes 2011 lettuce lactic acid Salmonella Typhimurium 2011 lettuce lactic acid Salmonella Typhimurium 2011 suspension levulinic acid, with SDS Cryptopsporidium parvum 2011 suspension levulinic acid, with SDS E. coli O157:H7 2011 suspension levulinic acid, with SDS Encephalitozoon intestinalis 2011 lettuce malic acid E. coli O157:H7 2011 lettuce malic acid E. coli O157:H7 2011 spinach, baby malic acid E. coli O157:H7 2011 lettuce malic acid L. monocytogenes 2011 lettuce malic acid L. monocytogenes 2011 lettuce malic acid Salmonella Typhimurium 2011 lettuce malic acid Salmonella Typhimurium 2011 sprouts malic acid Shigella spp. 2011 Reference a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Huang, Y. and H. Chen. 2011. Effect of organic acids, hydrogen peroxide and mild heat on inactivation of Escherichia coli O157:H7 on baby spinach. Food Control 22:1178-1183. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Ortega, Y.R., M.P. Torres, and J.M. Tatum. 2011. Efficacy of levulinic acid-sodium dodecyl sulfate against Encephalitozoon intestinalis, Escherichia coli O157:H7, and Cryptopsporidium parvum. J. Food Prot. 74:140. Ortega, Y.R., M.P. Torres, and J.M. Tatum. 2011. Efficacy of levulinic acid-sodium dodecyl sulfate against Encephalitozoon intestinalis, Escherichia coli O157:H7, and Cryptopsporidium parvum. J. Food Prot. 74:140. Ortega, Y.R., M.P. Torres, and J.M. Tatum. 2011. Efficacy of levulinic acid-sodium dodecyl sulfate against Encephalitozoon intestinalis, Escherichia coli O157:H7, and Cryptopsporidium parvum. J. Food Prot. 74:140. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Huang, Y. and H. Chen. 2011. Effect of organic acids, hydrogen peroxide and mild heat on inactivation of Escherichia coli O157:H7 on baby spinach. Food Control 22:1178-1183. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Sagong, H-G., S-Y. Lee, P-S. Chang, S. Heu, S. Ryu, Y.-J. Choi, and D.-H. Kang. 2011. Combined effect of ultrasound and organic acids to reduce Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on organic fresh lettuce. Int. J. Food Microbiol. 145:287-292. Singla, R., A. Ganguli, and M. Ghosh. 2011. An effective combined treatment using malic acid and ozone inhibits Shigella spp. on sprouts. Food Control 22:1032-1039. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 11 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce, fresh-cut Chemical agent mint essential oil Pathogen/Surrogate/Toxin E. coli O157:H7 Year 2011 lettuce, fresh-cut mint essential oil Salmonella Typhimurium 2011 lettuce, iceberg olive extract, 1, 3, and 5% Salmonella enterica 2011 lettuce, romaine olive extract, 1, 3, and 5% Salmonella enterica 2011 spinach, adult olive extract, 1, 3, and 5% Salmonella enterica 2011 spinach, baby olive extract, 1, 3, and 5% Salmonella enterica 2011 lettuce ozone calicivirus, feline 2011 sprouts ozone Shigella spp. 2011 lettuce ozone virus, murine norovirus 2011 lettuce seeds ozone gas E. coli O157:H7 2011 lettuce, romaine peroxyacetic acid E. coli K-12 2011 spinach peroxyacetic acid E. coli K-12 2011 lettuce, romaine peroxyacetic acid L. innocua 2011 spinach peroxyacetic acid L. innocua 2011 lettuce propionic acid E. coli O157:H7 2011 lettuce propionic acid L. monocytogenes 2011 lettuce propionic acid Salmonella Typhimurium 2011 spinach propolis extract Listeria spp. 2011 spinach propolis extract Salmonella spp. 2011 lettuce, romaine rosemary essential oil coliforms 2011 lettuce, iceberg slightly acidic electrolyzed water E. coli O157:H7 2011 spinach, baby tartaric acid E. coli O157:H7 2011 lettuce, romaine tea tree essential oil coliforms 2011 Reference Karagözlü, N., B. Ergönül, and D. Özcan. 2011. Determination of antimicrobial effect of mint and basil essential oils on survival of E. coli O157:H7 and S. typhimurium in fresh-cut lettuce and purslane. Food Control 22:1851-1855. Karagözlü, N., B. Ergönül, and D. Özcan. 2011. Determination of antimicrobial effect of mint and basil essential oils on survival of E. coli O157:H7 and S. typhimurium in fresh-cut lettuce and purslane. Food Control 22:1851-1855. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Moore, K.L., J. Patel, D. Jaroni, M. Friedman, and S. Ravishankar. 2011. Antimicrobial activity of apple, hibiscus, olive, and hydrogen peroxide formulations against Salmonella enterica on organic leafy greens. J. Food Prot. 74:1676-1683. Hirneisen, K.A., S.M. Markland, and K.E. Kniel. 2011. Ozone inactivation of norovirus surrogates on fresh produce. J. Food Prot. 74:836-839. Singla, R., A. Ganguli, and M. Ghosh. 2011. An effective combined treatment using malic acid and ozone inhibits Shigella spp. on sprouts. Food Control 22:1032-1039. Hirneisen, K.A., S.M. Markland, and K.E. Kniel. 2011. Ozone inactivation of norovirus surrogates on fresh produce. J. Food Prot. 74:836-839. Trinetta, V., N. Vaidya, R. Linton, and M. Morgan. 2011. A comparative study on the effectiveness of chlorine dioxide gas, ozone gas, and e-beam irradiation treatments for inactivation of pathogens inoculated onto tomato, cantaloupe, and lettuce seeds. Int. J. Food Microbiol. 146:203-206. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Ho, K-L.G., D.A. Luzuriaga, K.M. Rodde, S. Tang, and C. Phan. 2011. Efficacy of a novel sanitizer composed of lactic acid and peroxyacetic acid against single strains of nonpathogenic Escherichia coli K-12, Listeria innocua, and Lactobacillus plantarum in aqueous solution and on surfaces of Romaine lettuce and spinach. J. Food Prot. 74:1468-1474. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Park, S.-H., M.-R. Choi, J.-W. Park, K-H. Park, M-S. Chung, S. Ryu, and D.-H. Kang.. 2011. Use of organic acids to inactivate Escherichia coli O157:H7, Salmonella Typhimurium, and Listeria monocytogenes on organic fresh apples and lettuce. J. Food Sci. 76:M293. Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Ponce, A., S.I. Roura, and M. del R. Moreira. 2011. Essential oils as biopreservatives: Different methods for the technological application in lettuce leaves. J. Food Sci. 76:M34. Pangloli, P. and Y.-C. Hung. 2011. Efficacy of slightly acidic electrolyzed water in killing or reducing Escherichia coli O157:H7 on iceberg lettuce and tomatoes under simulated food service operation conditions. J. Food Sci. 76:M361. Huang, Y. and H. Chen. 2011. Effect of organic acids, hydrogen peroxide and mild heat on inactivation of Escherichia coli O157:H7 on baby spinach. Food Control 22:1178-1183. Ponce, A., S.I. Roura, and M. del R. Moreira. 2011. Essential oils as biopreservatives: Different methods for the technological application in lettuce leaves. J. Food Sci. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 12 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, romaine trans-cinnamaldehyde E. coli O157:H7 2011 spinach, baby trans-cinnamaldehyde E. coli O157:H7 2011 spinach transcinnamaldehyde Listeria spp. 2011 spinach transcinnamaldehyde Salmonella spp. 2011 lettuce trisodium phosphate calicivirus, feline 2011 lettuce trisodium phosphate virus, murine norovirus 2011 Review 2010 cabbage lettuce chlorine E. coli 2010 lettuce, iceberg chlorine E. coli 2010 parsley chlorine E. coli 2010 lettuce, romaine chlorine E. coli O157:H7 2010 spinach chlorine E. coli O157:H7 2010 spinach chlorine E. coli O157:H7 2010 lettuce chlorine Enterobacteriaceae 2010 lettuce, iceberg chlorine Enterobacteriaceae 2010 spinach chlorine L. monocytogenes 2010 lettuce, iceberg chlorine dioxide E. coli 2010 lettuce chlorine dioxide Enterobacteriaceae 2010 spinach citric acid E. coli O157:H7 2010 spinach citric acid L. monocytogenes 2010 spinach electrolyzed water, acidic E. coli O157:H7 2010 spinach electrolyzed water, acidic L. monocytogenes 2010 lettuce, iceberg electrolyzed water, slightly acidic microflora, mesophiles 2010 spinach grape seed extract Salmonella Typhimurium 2010 lettuce, iceberg hydrogen peroxide Enterobacteriaceae 2010 Reference 76:M34. Viazis, S., M. Akhtar, J. Feirtag, and F. Diez-Gonzalez. 2011. Reduction of Escherichia coli O157:H7 viability on leafy green vegetables by treatment with a bacteriophage mixture and trans-cinnamaldehyde. Food Microbiol. 28:149-157. Viazis, S., M. Akhtar, J. Feirtag, and F. Diez-Gonzalez. 2011. Reduction of Escherichia coli O157:H7 viability on leafy green vegetables by treatment with a bacteriophage mixture and trans-cinnamaldehyde. Food Microbiol. 28:149-157. Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Gomes, C., R.G. Moreira, and E. Castell-Perez. 2011. Microencapsulated antimicrobial compounds as a means to enhance electron beam irradiation treatment for inactivation of pathogens on fresh spinach leaves. J. Food Sci. 76:E479 Su, X. and D. D'Souza. 2011. Trisodium phosphate for foodborne virus reduction on produce. Foodborne Path. Dis. 8:713-717. Su, X. and D. D'Souza. 2011. Trisodium phosphate for foodborne virus reduction on produce. Foodborne Path. Dis. 8:713-717. Erickson, M.C. 2010. Microbial risks associated with cabbage, carrots, celery, onions, and deli salads made with these produce items. Comp. Rev. Food Sci. Food Safety 9:602-619. Erkmen, O. 2010. Antimicrobial effects of hypochlorite on Escherichia coli in water and selected vegetables. Foodborne Path. Dis. 7:953-958. López-Gálvez, F., M.I. Gil, P. Truchado, M.V. Selma, and A. Allende. 2010. Crosscontamination of fresh-cut lettuce after a short-term exposure during pre-washing cannot be controlled after subsequent washing with chlorine dioxide or sodium hypochlorite. Food Microbiol. 27:199-204. Erkmen, O. 2010. Antimicrobial effects of hypochlorite on Escherichia coli in water and selected vegetables. Foodborne Path. Dis. 7:953-958. Nou, X. and Y. Luo. 2010. Whole-leaf wash improves chlorine efficacy for microbial reduction and prevents pathogen cross-contamination during fresh-cut lettuce processing. J. Food Sci. 75:M283-M290. Gragg, S.E. and M.M. Brashears. 2010. Reduction of Escherichia coli O157:H7 in fresh spinach, using lactic acid bacteria and chlorine as a multihurdle intervention. J. Food Prot. 73:358-361. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. López-Gálvez, F., A. Allende, P. Truchado, A. Martínez-Sánchez, J.A. Tudela, M.V. Selma, and M.I. Gil. 2010. Suitability of aqueous chlorine dioxide versus sodium hypochlorite as an effective sanitizer for preserving quality of fresh-cut lettuce while avoiding by-product formation. Postharv. Biol. Technol. 55:53-60. Gopal, A., J. Coventry, J. Wan, H. Roginski, and S. Ajlouni. 2010. Alternative disinfection techniques to extend the shelf life of minimally processed iceberg lettuce. Food Microbiol. 27:210-219. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. López-Gálvez, F., M.I. Gil, P. Truchado, M.V. Selma, and A. Allende. 2010. Crosscontamination of fresh-cut lettuce after a short-term exposure during pre-washing cannot be controlled after subsequent washing with chlorine dioxide or sodium hypochlorite. Food Microbiol. 27:199-204. López-Gálvez, F., A. Allende, P. Truchado, A. Martínez-Sánchez, J.A. Tudela, M.V. Selma, and M.I. Gil. 2010. Suitability of aqueous chlorine dioxide versus sodium hypochlorite as an effective sanitizer for preserving quality of fresh-cut lettuce while avoiding by-product formation. Postharv. Biol. Technol. 55:53-60. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. Soli, K.W., A. Yoshizumi, A. Motomatsu, M. Yamakawa, M. Yamasaki, T. Mishima, N. Miyaji, K-I. Honjoh, and T. Miyamoto. 2010. Decontamination of fresh produce by the use of slightly acidic hypochlorous water following pretreatment with sucrose fatty acid ester under microbubble generation. Food Control 21:1240-1244. Ganesh, V., N.S. Hettiarachchy, M. Ravichandran, M.G. Johnson, C.L. Griffis, E.M. Martin. J.-F. Meullenet, and S.C. Ricke. 2010. Electrostatic sprays of food-grade acids and plant extracts are more effective than conventional sprays in decontaminating Salmonella Typhimurium on spinach. J. Food Sci. 75:M574. Gopal, A., J. Coventry, J. Wan, H. Roginski, and S. Ajlouni. 2010. Alternative disinfection techniques to extend the shelf life of minimally processed iceberg lettuce. Food Microbiol. 27:210-219. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 13 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green spinach Chemical agent lactic acid Pathogen/Surrogate/Toxin Salmonella Typhimurium Year 2010 spinach malic acid Salmonella Typhimurium 2010 lettuce, iceberg oregano oil Salmonella typhimurium 2010 spinach ozone, aqueous E. coli O157:H7 2010 spinach ozone, aqueous L. monocytogenes 2010 lettuce, iceberg silver Enterobacteriaceae 2010 lettuce, iceberg sucrose fatty acid esters microflora, mesophiles 2010 spinach tartaric acid Salmonella Typhimurium 2010 lettuce thyme oil E. coli 2010 parsley thyme oil E. coli 2010 lettuce vinegar and lemon juice E. coli 2010 Review 2009 produce, fresh-cut lettuce, romaine acetic acid, with and without SDS E. coli O157:H7 2009 lettuce, romaine acetic acid, with and without SDS Salmonella spp. 2009 lettuce, iceberg and Romaine acidic sodium chlorite E. coli O157:H7 2009 lettuce, leaf allyl isothiocyanate E. coli O157:H7 2009 basil benzalkonium chloride coliforms, fecal 2009 cilantro benzalkonium chloride coliforms, fecal 2009 parsley benzalkonium chloride coliforms, fecal 2009 lettuce, iceberg benzalkonium chloride Yersinia enterocolitica 2009 lettuce, romaine caprylic acid, with and without SDS E. coli O157:H7 2009 lettuce, romaine caprylic acid, with and without SDS Salmonella spp. 2009 lettuce, leaf carvacrol E. coli O157:H7 2009 basil chlorine coliforms, fecal 2009 cilantro chlorine coliforms, fecal 2009 Reference Ganesh, V., N.S. Hettiarachchy, M. Ravichandran, M.G. Johnson, C.L. Griffis, E.M. Martin. J.-F. Meullenet, and S.C. Ricke. 2010. Electrostatic sprays of food-grade acids and plant extracts are more effective than conventional sprays in decontaminating Salmonella Typhimurium on spinach. J. Food Sci. 75:M574. Ganesh, V., N.S. Hettiarachchy, M. Ravichandran, M.G. Johnson, C.L. Griffis, E.M. Martin. J.-F. Meullenet, and S.C. Ricke. 2010. Electrostatic sprays of food-grade acids and plant extracts are more effective than conventional sprays in decontaminating Salmonella Typhimurium on spinach. J. Food Sci. 75:M574. Gündüz, G.T., Ş.A. Gönül, and M. Karapinar. 2010. Efficacy of oregano oil in the inactivation of Salmonella typhimurium on lettuce. Food Control 21:513-517. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. Rahman, S.M.E., T. Ding, and D.-H. Oh. 2010. Inactivation effect of newly developed low concentration electrolyzed water and other sanitizers against microorganisms on spinach. Food Control 21:1383-1387. Gopal, A., J. Coventry, J. Wan, H. Roginski, and S. Ajlouni. 2010. Alternative disinfection techniques to extend the shelf life of minimally processed iceberg lettuce. Food Microbiol. 27:210-219. Soli, K.W., A. Yoshizumi, A. Motomatsu, M. Yamakawa, M. Yamasaki, T. Mishima, N. Miyaji, K-I. Honjoh, and T. Miyamoto. 2010. Decontamination of fresh produce by the use of slightly acidic hypochlorous water following pretreatment with sucrose fatty acid ester under microbubble generation. Food Control 21:1240-1244. Ganesh, V., N.S. Hettiarachchy, M. Ravichandran, M.G. Johnson, C.L. Griffis, E.M. Martin. J.-F. Meullenet, and S.C. Ricke. 2010. Electrostatic sprays of food-grade acids and plant extracts are more effective than conventional sprays in decontaminating Salmonella Typhimurium on spinach. J. Food Sci. 75:M574. Erkmen, O. 2010. Antimicrobial effects of hypochlorite on Escherichia coli in water and selected vegetables. Foodborne Path. Dis. 7:953-958. Erkmen, O. 2010. Antimicrobial effects of hypochlorite on Escherichia coli in water and selected vegetables. Foodborne Path. Dis. 7:953-958. Karagözlü, N., B. Ergönül, and D. Özcan. 2011. Determination of antimicrobial effect of mint and basil essential oils on survival of E. coli O157:H7 and S. typhimurium in fresh-cut lettuce and purslane. Food Control 22:1851-1855. Gil, M.I., M.V. Selma, F. López-Gálvez, and A. Allende. 2009. Fresh-cut product sanitation and wash water disinfection: Problems and solutions. Int. J. Food Microbiol. 134:37-45. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Keskinen, L.A., A. Burke, and B.A. Annous. 2009. Efficacy of chlorine, acidic electrolyzed water and aqueous chlorine dioxide solutions to decontaminate Escherichia coli O157:H7 from lettuce leaves. Int. J. Food Microbiol. 132:134140. Obaidat, M.M. and J.F. Frank. 2009. Inactivation of Escherichia coli O157:H7 on the intact and damaged portions of lettuce and spinach leaves by using allyl isothiocyanate, carvacrol, and cinnamaldehyde in vapor phase. J. Food Prot. 72:2046-2055. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Del Carmen Velázquez, L., N.B.Barbini, M.E. Escudero, C.L. Estrada, and A.M.S. de Guzmán. 2009. Evaluation of chlorine, benzalkonium chloride and lactic acid as sanitizers for reducing Escherichia coli O157:H7 and Yersinia enterocolitica on fresh vegetables Food Control 20:262-268. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Obaidat, M.M. and J.F. Frank. 2009. Inactivation of Escherichia coli O157:H7 on the intact and damaged portions of lettuce and spinach leaves by using allyl isothiocyanate, carvacrol, and cinnamaldehyde in vapor phase. J. Food Prot. 72:2046-2055. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 14 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green parsley Chemical agent chlorine Pathogen/Surrogate/Toxin coliforms, fecal Year 2009 lettuce, iceberg chlorine E. coli 2009 lettuce, iceberg chlorine E. coli O157:H7 2009 lettuce, iceberg chlorine E. coli O157:H7 2009 lettuce, iceberg and Romaine chlorine E. coli O157:H7 2009 lettuce, iceberg chlorine Yersinia enterocolitica 2009 produce, fresh-cut chlorine dioxide Review 2009 lettuce, iceberg and Romaine chlorine dioxide, aqueous E. coli O157:H7 2009 cilantro chlorite, acidified sodium E. coli O157:H7 2009 cilantro chlorite, sodium E. coli O157:H7 2009 lettuce, leaf cinnamaldehyde E. coli O157:H7 2009 lettuce, iceberg Citrox E. coli 2009 lettuce, iceberg citrus essential oils Enterococcus sp. 2009 parsley dichloroisocyanurate, sodium Salmonella Typhimurium 2009 parsley didecyldimethylammo nium chloride Salmonella Typhimurium 2009 basil dishwashing liquid coliforms, fecal 2009 cilantro dishwashing liquid coliforms, fecal 2009 parsley dishwashing liquid coliforms, fecal 2009 cabbage electrolyzed water, acidic E. coli O157:H7 2009 lettuce, iceberg electrolyzed water, acidic E. coli O157:H7 2009 lettuce, iceberg and Romaine electrolyzed water, acidic E. coli O157:H7 2009 cabbage electrolyzed water, microflora, aerobic 2009 Reference Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. López-Gálvez, F., A. Allende, M.V. Selma, and M.I. Gil. 2009. Prevention of Escherichia coli cross-contamination by different commercial sanitizers during washing of fresh-cut lettuce. Int. J. Food Microbiol. 133:167-171. Del Carmen Velázquez, L., N.B.Barbini, M.E. Escudero, C.L. Estrada, and A.M.S. de Guzmán. 2009. Evaluation of chlorine, benzalkonium chloride and lactic acid as sanitizers for reducing Escherichia coli O157:H7 and Yersinia enterocolitica on fresh vegetables Food Control 20:262-268. Zhang, G., L. Ma, V.H. Phelan, and M.P. Doyle. 2009. Efficacy of antimicrobial agents in lettuce leaf processing water for control of Escherichia coli O157:H7. J. Food Prot. 72:1392-1397. Keskinen, L.A., A. Burke, and B.A. Annous. 2009. Efficacy of chlorine, acidic electrolyzed water and aqueous chlorine dioxide solutions to decontaminate Escherichia coli O157:H7 from lettuce leaves. Int. J. Food Microbiol. 132:134140. Del Carmen Velázquez, L., N.B.Barbini, M.E. Escudero, C.L. Estrada, and A.M.S. de Guzmán. 2009. Evaluation of chlorine, benzalkonium chloride and lactic acid as sanitizers for reducing Escherichia coli O157:H7 and Yersinia enterocolitica on fresh vegetables Food Control 20:262-268. Gómez-López, V.M., A. Rajkovic, P. Ragaert, N. Smigic, and F. Devlieghere. 2009. Chlorine dioxide for minimally processed produce preservation: a review. Trends Food Sci. Technol. 20:17-26. Keskinen, L.A., A. Burke, and B.A. Annous. 2009. Efficacy of chlorine, acidic electrolyzed water and aqueous chlorine dioxide solutions to decontaminate Escherichia coli O157:H7 from lettuce leaves. Int. J. Food Microbiol. 132:134140. Allende, A., M. McEvoy, Y. Tao, and Y. Luo. 2009. Antimicrobial effect of acidified sodium chlorite, sodium chlorite, sodium hypochlorite, and citric acid on Escherichia coli O157:H7 and natural microflora of fresh-cut cilantro. Food Control 20:230-234. Allende, A., M. McEvoy, Y. Tao, and Y. Luo. 2009. Antimicrobial effect of acidified sodium chlorite, sodium chlorite, sodium hypochlorite, and citric acid on Escherichia coli O157:H7 and natural microflora of fresh-cut cilantro. Food Control 20:230-234. Obaidat, M.M. and J.F. Frank. 2009. Inactivation of Escherichia coli O157:H7 on the intact and damaged portions of lettuce and spinach leaves by using allyl isothiocyanate, carvacrol, and cinnamaldehyde in vapor phase. J. Food Prot. 72:2046-2055. López-Gálvez, F., A. Allende, M.V. Selma, and M.I. Gil. 2009. Prevention of Escherichia coli cross-contamination by different commercial sanitizers during washing of fresh-cut lettuce. Int. J. Food Microbiol. 133:167-171. Fisher, K., C. Phillips, and L. McWatt. 2009. The use of an antimicrobial citrus vapor to reduce Enterococcus sp. on salad products. Int. J. Food Sci. Technol. 44:17481754. Shirron, N., G. Kisluk, Y. Zelikovich, I. Eivin, E. Shimoni, and S. Yaron. 2009. A comparative study assaying commonly used sanitizers for antimicrobial activity against indicator bacteria and a Salmonella Typhimurium strain on fresh produce. J. Food Prot. 72:2413-2417. Shirron, N., G. Kisluk, Y. Zelikovich, I. Eivin, E. Shimoni, and S. Yaron. 2009. A comparative study assaying commonly used sanitizers for antimicrobial activity against indicator bacteria and a Salmonella Typhimurium strain on fresh produce. J. Food Prot. 72:2413-2417. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. (dishwashing liquid consisted of alkyl benzene sulfonate, sodium lauryl ether sulfate, isothiazolones, and coconate fatty acid diethanol amide) Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. (dishwashing liquid consisted of alkyl benzene sulfonate, sodium lauryl ether sulfate, isothiazolones, and coconate fatty acid diethanol amide) Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. (dishwashing liquid consisted of alkyl benzene sulfonate, sodium lauryl ether sulfate, isothiazolones, and coconate fatty acid diethanol amide) Pangloli, P., Y.-C. Hung, L.R. Beuchat, C.H. King, and Z.-H. Zhao. 2009. Reduction of Escherichia coli O157:H7 on produce by use of electrolyzed water under simulated food service operation conditions. J. Food Prot. 72:1854-1861. Pangloli, P., Y.-C. Hung, L.R. Beuchat, C.H. King, and Z.-H. Zhao. 2009. Reduction of Escherichia coli O157:H7 on produce by use of electrolyzed water under simulated food service operation conditions. J. Food Prot. 72:1854-1861. Keskinen, L.A., A. Burke, and B.A. Annous. 2009. Efficacy of chlorine, acidic electrolyzed water and aqueous chlorine dioxide solutions to decontaminate Escherichia coli O157:H7 from lettuce leaves. Int. J. Food Microbiol. 132:134140. Koide, S., J.-i. Takeda, J. Shi, H. Shono, and G.G. Atungulu. 2009. Disinfection Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 15 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent slightly acidic Pathogen/Surrogate/Toxin Year basil hydrogen peroxide coliforms, fecal 2009 cilantro hydrogen peroxide coliforms, fecal 2009 parsley hydrogen peroxide coliforms, fecal 2009 cilantro hypochlorite, sodium E. coli O157:H7 2009 lettuce, iceberg hypochlorite, sodium E. coli O157:H7 2009 water, wash hypochlorite, sodium E. coli O157:H7 2009 lettuce, iceberg hypochlorite, sodium L. monocytogenes 2009 water, wash hypochlorite, sodium L. monocytogenes 2009 lettuce, iceberg hypochlorite, sodium virus, murine norovirus 2009 water, wash hypochlorite, sodium virus, murine norovirus 2009 lettuce, iceberg lactic acid E. coli O157:H7 2009 lettuce, iceberg lactic acid E. coli O157:H7 2009 lettuce, iceberg lactic acid Yersinia enterocolitica 2009 lettuce, romaine lactic acid, with and without SDS E. coli O157:H7 2009 lettuce, romaine lactic acid, with and without SDS Salmonella spp. 2009 lettuce, romaine levulinic acid, with and without SDS E. coli O157:H7 2009 lettuce, romaine levulinic acid, with and without SDS Salmonella spp. 2009 lettuce, iceberg mixed peracid (Tsunami 200) E. coli O157:H7 2009 lettuce, iceberg myrtle oil Salmonella Typhimurium 2009 spinach ozone E. coli O157:H7 2009 spinach ozone E. coli O157:H7 2009 basil peracetic acid coliforms, fecal 2009 cilantro peracetic acid coliforms, fecal 2009 Reference efficacy of slightly acidic electrolyzed water on fresh cut cabbage. Food Control 20:294-297. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Allende, A., M. McEvoy, Y. Tao, and Y. Luo. 2009. Antimicrobial effect of acidified sodium chlorite, sodium chlorite, sodium hypochlorite, and citric acid on Escherichia coli O157:H7 and natural microflora of fresh-cut cilantro. Food Control 20:230-234. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Del Carmen Velázquez, L., N.B.Barbini, M.E. Escudero, C.L. Estrada, and A.M.S. de Guzmán. 2009. Evaluation of chlorine, benzalkonium chloride and lactic acid as sanitizers for reducing Escherichia coli O157:H7 and Yersinia enterocolitica on fresh vegetables Food Control 20:262-268. Del Carmen Velázquez, L., N.B.Barbini, M.E. Escudero, C.L. Estrada, and A.M.S. de Guzmán. 2009. Evaluation of chlorine, benzalkonium chloride and lactic acid as sanitizers for reducing Escherichia coli O157:H7 and Yersinia enterocolitica on fresh vegetables Food Control 20:262-268. Del Carmen Velázquez, L., N.B.Barbini, M.E. Escudero, C.L. Estrada, and A.M.S. de Guzmán. 2009. Evaluation of chlorine, benzalkonium chloride and lactic acid as sanitizers for reducing Escherichia coli O157:H7 and Yersinia enterocolitica on fresh vegetables Food Control 20:262-268. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Zhao, T., P. Zhao, and M.P. Doyle. 2009. Inactivation of Salmonella and Escherichia coli O157:H7 on lettuce and poultry skin by combinations of levulinic acid and sodium dodecyl sulfate. J. Food Prot. 72:928-936. Zhang, G., L. Ma, V.H. Phelan, and M.P. Doyle. 2009. Efficacy of antimicrobial agents in lettuce leaf processing water for control of Escherichia coli O157:H7. J. Food Prot. 72:1392-1397. Gündüz, G.T., Ş.A. Gönül, and M. Karapinar. 2009. Efficacy of myrtle oil against Salmonella Typhimurium on fresh produce. Int. J. Food Microbiol. 130:147-150. Klockow, P.A. and K.M. Keener. 2009. Safety and quality assessment of packaged spinach treated with a novel ozone-generation system. LWT 42:1047-1053. Vurma, M., R.B. Pandit, S.K. Sastry, and A.E. Yousef. 2009. Inactivation of Escherichia coli O157:H7 and natural microbiota on spinach leaves using gaseous ozone during vacuum cooling and simulated transportation. J. Food Prot. 72:15381546. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 16 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green parsley Chemical agent peracetic acid Pathogen/Surrogate/Toxin coliforms, fecal Year 2009 parsley peracetic acid and hydrogen peroxide Salmonella Typhimurium 2009 lettuce, iceberg peroxyacetic acid E. coli O157:H7 2009 water, wash peroxyacetic acid E. coli O157:H7 2009 lettuce, iceberg peroxyacetic acid L. monocytogenes 2009 water, wash peroxyacetic acid L. monocytogenes 2009 cabbage, white peroxyacetic acid microflora, total aerobic plate count 2009 lettuce, iceberg peroxyacetic acid microflora, total aerobic plate count 2009 lettuce, iceberg peroxyacetic acid virus, murine norovirus 2009 water, wash peroxyacetic acid virus, murine norovirus 2009 lettuce, iceberg peroxyacetic acid (Tsunami 100) E. coli O157:H7 2009 lettuce, iceberg Purac E. coli 2009 basil silver coliforms, fecal 2009 cilantro silver coliforms, fecal 2009 parsley silver coliforms, fecal 2009 lettuce, iceberg Tsunami E. coli 2009 lettuce, iceberg basil essential oil Bacillus cereus 2008 lettuce, iceberg basil essential oil E. coli 2008 lettuce, iceberg basil essential oil Enterobacter spp. 2008 lettuce, iceberg basil essential oil Listeria spp. 2008 lettuce, iceberg basil essential oil Salmonella 2008 lettuce, iceberg basil essential oil Staphylococcus aureus 2008 lettuce, iceberg caraway essential oil Bacillus cereus 2008 Reference Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Shirron, N., G. Kisluk, Y. Zelikovich, I. Eivin, E. Shimoni, and S. Yaron. 2009. A comparative study assaying commonly used sanitizers for antimicrobial activity against indicator bacteria and a Salmonella Typhimurium strain on fresh produce. J. Food Prot. 72:2413-2417. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Vandekinderen, I., F. Devlieghere, B. De Meulenaer, P. Ragaert, and J. Van Camp. 2009. Optimization and evaluation of a decontamination step with peroxyacetic acid for fresh-cut produce, Food Microbiol. 26:882-888. Vandekinderen, I., F. Devlieghere, B. De Meulenaer, P. Ragaert, and J. Van Camp. 2009. Optimization and evaluation of a decontamination step with peroxyacetic acid for fresh-cut produce, Food Microbiol. 26:882-888. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Baert, L., I. Vandekinderen, F. Devlieghere, E. Van Coillie, J. Debevere, and M. Uyttendaele. 2009. Efficacy of sodium hypochlorite and peroxyacetic acid to reduce murine norovirus 1, B40-8, Listeria monocytogenes, and Escherichia coli O157:H7 on shredded Iceberg lettuce and in residual wash water. J. Food Prot. 72:1047-1054. Zhang, G., L. Ma, V.H. Phelan, and M.P. Doyle. 2009. Efficacy of antimicrobial agents in lettuce leaf processing water for control of Escherichia coli O157:H7. J. Food Prot. 72:1392-1397. López-Gálvez, F., A. Allende, M.V. Selma, and M.I. Gil. 2009. Prevention of Escherichia coli cross-contamination by different commercial sanitizers during washing of fresh-cut lettuce. Int. J. Food Microbiol. 133:167-171. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. Samadi, N., N. Abadian, D. Bakhtiari, M.R. Fazell, and H. Jamalifar. 2009. Efficacy of detergents and fresh produce disinfectants against microorganisms associated with mixed raw vegetables. J. Food Prot. 72:1486-1490. López-Gálvez, F., A. Allende, M.V. Selma, and M.I. Gil. 2009. Prevention of Escherichia coli cross-contamination by different commercial sanitizers during washing of fresh-cut lettuce. Int. J. Food Microbiol. 133:167-171. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 17 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg caraway essential oil E. coli 2008 lettuce, iceberg caraway essential oil Enterobacter spp. 2008 lettuce, iceberg caraway essential oil Listeria spp. 2008 lettuce, iceberg caraway essential oil Salmonella 2008 lettuce, iceberg caraway essential oil Staphylococcus aureus 2008 endive chlorine E. coli O157:H7 2008 Four seasons salad (lettuce, cabbage and carrot) lettuce chlorine E. coli O157:H7 2008 chlorine E. coli O157:H7 2008 mixed greens chlorine E. coli O157:H7 2008 spinach chlorine E. coli O157:H7 2008 endive chlorine L. innocua 2008 Four seasons salad (lettuce, cabbage and carrot) lettuce chlorine L. innocua 2008 chlorine L. innocua 2008 mixed greens chlorine L. monocytogenes 2008 endive chlorine Salmonella 2008 Four seasons salad (lettuce, cabbage and carrot) lettuce chlorine Salmonella 2008 chlorine Salmonella 2008 mixed greens chlorine Salmonella spp. 2008 lettuce, iceberg chlorine virus, coliphage MS2 2008 lettuce, iceberg chlorine virus, hepatitis A 2008 lettuce, iceberg chlorine dioxide, aqueous E. coli O157:H7 2008 Reference essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Nei, D., J.-W. Choi, M.L. Bari, S. Kawasaki, S. Kawamoto, and Y. Inatsu. 2008. Efficacy of chlorine and acidified sodium chlorite on microbial population and quality changes of spinach leaves. Foodborne Path. Dis. 6:541-546. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Casteel, M.J., C.E. Schmidt, and M.D. Sobsey. 2008. Chlorine disinfection of produce to inactivate hepatitis A virus and coliphage MS2. Int. J. Food Microbiol. 125:267-273. Casteel, M.J., C.E. Schmidt, and M.D. Sobsey. 2008. Chlorine disinfection of produce to inactivate hepatitis A virus and coliphage MS2. Int. J. Food Microbiol. 125:267-273. Kim, Y.-J., S.-H. Lee, J. Park, J. Park, M. Chung, K. Kwon, K. Chung, M. Won, and K.B. Song. 2008. Inactivation of Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on stored iceberg lettuce by aqueous chlorine dioxide Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 18 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg chlorine dioxide, aqueous L. monocytogenes 2008 lettuce, iceberg chlorine dioxide, aqueous Salmonella typhimurium 2008 basil chlorine dioxide, gaseous Cryptosporidium parvum 2008 lettuce, green leaf chlorine dioxide, gaseous Cryptosporidium parvum 2008 basil chlorine dioxide, gaseous Cyclospora cayetanensis 2008 lettuce, green leaf chlorine dioxide, gaseous Cyclospora cayetanensis 2008 basil chlorine dioxide, gaseous Encephalitozoon intestinalis 2008 lettuce, green leaf chlorine dioxide, gaseous Encephalitozoon intestinalis 2008 cabbage, white chlorine dioxide, gaseous microflora, psychrophiles 2008 lettuce, iceberg chlorine dioxide, gaseous microflora, psychrophiles 2008 lettuce electrolyzed water, acidic E. coli O157:H7 2008 mixed greens electrolyzed water, acidic E. coli O157:H7 2008 spinach electrolyzed water, acidic E. coli O157:H7 2008 lettuce electrolyzed water, acidic L. monocytogenes 2008 mixed greens electrolyzed water, acidic L. monocytogenes 2008 spinach electrolyzed water, acidic L. monocytogenes 2008 mixed greens electrolyzed water, acidic Salmonella spp. 2008 lettuce electrolyzed water, acidic Salmonella Typhimurium 2008 spinach electrolyzed water, acidic Salmonella Typhimurium 2008 lettuce electrolyzed water, alkaline E. coli O157:H7 2008 spinach electrolyzed water, alkaline E. coli O157:H7 2008 Reference treatment. J. Food Sci. 73:M418-M422. Kim, Y.-J., S.-H. Lee, J. Park, J. Park, M. Chung, K. Kwon, K. Chung, M. Won, and K.B. Song. 2008. Inactivation of Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on stored iceberg lettuce by aqueous chlorine dioxide treatment. J. Food Sci. 73:M418-M422. Kim, Y.-J., S.-H. Lee, J. Park, J. Park, M. Chung, K. Kwon, K. Chung, M. Won, and K.B. Song. 2008. Inactivation of Escherichia coli O157:H7, Salmonella typhimurium, and Listeria monocytogenes on stored iceberg lettuce by aqueous chlorine dioxide treatment. J. Food Sci. 73:M418-M422. Ortega, Y.R., A. Mann, M.P. Torres, and V. Cama. 2008. Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce. J. Food Prot. 71:24102414. Ortega, Y.R., A. Mann, M.P. Torres, and V. Cama. 2008. Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce. J. Food Prot. 71:24102414. Ortega, Y.R., A. Mann, M.P. Torres, and V. Cama. 2008. Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce. J. Food Prot. 71:24102414. Ortega, Y.R., A. Mann, M.P. Torres, and V. Cama. 2008. Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce. J. Food Prot. 71:24102414. Ortega, Y.R., A. Mann, M.P. Torres, and V. Cama. 2008. Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce. J. Food Prot. 71:24102414. Ortega, Y.R., A. Mann, M.P. Torres, and V. Cama. 2008. Efficacy of gaseous chlorine dioxide as a sanitizer against Cryptosporidium parvum, Cyclospora cayetanensis, and Encephalitozoon intestinalis on produce. J. Food Prot. 71:24102414. Gómez-López, V.M., P. Ragaert, V. Jeyachchandran, J. Debevere, and F. Devlieghere. 2008. Shelf-life of minimally processed lettuce and cabbage treated with gaseous chlorine dioxide and cysteine. Int. J. Food Microbiol. 121:74-81. Gómez-López, V.M., P. Ragaert, V. Jeyachchandran, J. Debevere, and F. Devlieghere. 2008. Shelf-life of minimally processed lettuce and cabbage treated with gaseous chlorine dioxide and cysteine. Int. J. Food Microbiol. 121:74-81. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 19 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce electrolyzed water, alkaline L. monocytogenes 2008 spinach electrolyzed water, alkaline L. monocytogenes 2008 lettuce electrolyzed water, alkaline Salmonella Typhimurium 2008 spinach electrolyzed water, alkaline Salmonella Typhimurium 2008 lettuce, iceberg electrolyzed water, neutral E. coli 2008 spinach electrolyzed water, neutral E. coli 2008 endive electrolyzed water, neutral E. coli O157:H7 2008 Four seasons salad (lettuce, cabbage and carrot) lettuce electrolyzed water, neutral E. coli O157:H7 2008 electrolyzed water, neutral E. coli O157:H7 2008 lettuce, iceberg electrolyzed water, neutral Enterococcus faecalis 2008 spinach electrolyzed water, neutral Enterococcus faecalis 2008 endive electrolyzed water, neutral L. innocua 2008 Four seasons salad (lettuce, cabbage and carrot) lettuce electrolyzed water, neutral L. innocua 2008 electrolyzed water, neutral L. innocua 2008 lettuce, iceberg electrolyzed water, neutral L. monocytogenes 2008 spinach electrolyzed water, neutral L. monocytogenes 2008 lettuce, iceberg electrolyzed water, neutral microflora, mesophiles 2008 endive electrolyzed water, neutral Salmonella 2008 Four seasons salad (lettuce, cabbage and carrot) lettuce electrolyzed water, neutral Salmonella 2008 electrolyzed water, neutral Salmonella 2008 lettuce, iceberg electrolyzed water, neutral Salmonella typhimurium 2008 spinach electrolyzed water, neutral Salmonella typhimurium 2008 lettuce, iceberg electrolyzed water, neutral Staphylococcus aureus 2008 spinach electrolyzed water, neutral Staphylococcus aureus 2008 lettuce, iceberg fennel essential oil Bacillus cereus 2008 lettuce, iceberg fennel essential oil E. coli 2008 Reference Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Park, E.-J., E. Alexander, G.A. Taylor, R. Costa, and D.-H. Kang. 2008. Effect of electrolyzed water for reduction of foodborne pathogens on lettuce and spinach. J. Food Sci. 73:M268-M272. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Rico, D., A.B. Martín-Diana, C. Barry-Ryan, J.M. Frías, G.T.M. Henehan, and J.M. Barat. 2008. Use of neutral electrolyzed water (EW) for quality maintenance and shelf-life extension of minimally processed lettuce. Innov. Food Sci. Emerg. Technol. 9:37-48. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Abadias, M., J. Usall, M. Oliveira, I. Alegre, and I. Viñas. 2008. Efficacy of neutral electrolyzed water (NEW) for reducing microbial contamination on minimally-processed vegetables. Int. J. Food Microbiol. 123:151-158. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Guentzel, J.L., K.L. Lam, M.A. Callan, S.A. Emmons, and V.L. Dunham. 2008. Reduction of bacteria on spinach, lettuce, and surfaces in food service areas using neutral electrolyzed oxidizing water. Food Microbiol. 25:36-41. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 20 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg fennel essential oil Enterobacter spp. 2008 lettuce, iceberg fennel essential oil Listeria spp. 2008 lettuce, iceberg fennel essential oil Salmonella 2008 lettuce, iceberg fennel essential oil Staphylococcus aureus 2008 lettuce, iceberg lemon balm essential oil Bacillus cereus 2008 lettuce, iceberg lemon balm essential oil E. coli 2008 lettuce, iceberg lemon balm essential oil Enterobacter spp. 2008 lettuce, iceberg lemon balm essential oil Listeria spp. 2008 lettuce, iceberg lemon balm essential oil Salmonella 2008 lettuce, iceberg lemon balm essential oil Staphylococcus aureus 2008 lettuce, iceberg marjoram essential oil Bacillus cereus 2008 lettuce, iceberg marjoram essential oil E. coli 2008 lettuce, iceberg marjoram essential oil Enterobacter spp. 2008 lettuce, iceberg marjoram essential oil Listeria spp. 2008 lettuce, iceberg marjoram essential oil Salmonella 2008 lettuce, iceberg marjoram essential oil Staphylococcus aureus 2008 lettuce, iceberg nutmeg essential oil Bacillus cereus 2008 lettuce, iceberg nutmeg essential oil E. coli 2008 lettuce, iceberg nutmeg essential oil Enterobacter spp. 2008 lettuce, iceberg nutmeg essential oil Listeria spp. 2008 Reference ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 21 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg nutmeg essential oil Salmonella 2008 lettuce, iceberg nutmeg essential oil Staphylococcus aureus 2008 lettuce, iceberg oregano essential oil Bacillus cereus 2008 lettuce, iceberg oregano essential oil E. coli 2008 lettuce, iceberg oregano essential oil Enterobacter spp. 2008 lettuce, iceberg oregano essential oil Listeria spp. 2008 lettuce, iceberg oregano essential oil Salmonella 2008 lettuce, iceberg oregano essential oil Staphylococcus aureus 2008 water, spinach wash ozone E. coli 2008 water, spinach wash ozone Listeria spp. 2008 lettuce, iceberg parsley essential oil Bacillus cereus 2008 lettuce, iceberg parsley essential oil E. coli 2008 lettuce, iceberg parsley essential oil Enterobacter spp. 2008 lettuce, iceberg parsley essential oil Listeria spp. 2008 lettuce, iceberg parsley essential oil Salmonella 2008 lettuce, iceberg parsley essential oil Staphylococcus aureus 2008 lettuce, iceberg rosemary essential oil Bacillus cereus 2008 lettuce, iceberg rosemary essential oil E. coli 2008 lettuce, iceberg rosemary essential oil Enterobacter spp. 2008 lettuce, iceberg rosemary essential oil Listeria spp. 2008 Reference ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Selma, M.V., A. Allende, F. López-Gálvez, M.A. Conesa, and M.I. Gil. 2008. Disinfection potential of ozone, ultraviolet-C and their combination in wash water for the fresh-cut vegetable industry. Food Microbiol. 25:809-814. Selma, M.V., A. Allende, F. López-Gálvez, M.A. Conesa, and M.I. Gil. 2008. Disinfection potential of ozone, ultraviolet-C and their combination in wash water for the fresh-cut vegetable industry. Food Microbiol. 25:809-814. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 22 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce, iceberg Chemical agent rosemary essential oil Pathogen/Surrogate/Toxin Salmonella Year 2008 lettuce, iceberg rosemary essential oil Staphylococcus aureus 2008 lettuce, iceberg sage essential oil Bacillus cereus 2008 lettuce, iceberg sage essential oil E. coli 2008 lettuce, iceberg sage essential oil Enterobacter spp. 2008 lettuce, iceberg sage essential oil Listeria spp. 2008 lettuce, iceberg sage essential oil Salmonella 2008 lettuce, iceberg sage essential oil Staphylococcus aureus 2008 mixed greens sodium chlorite, acidified E. coli O157:H7 2008 spinach sodium chlorite, acidified E. coli O157:H7 2008 mixed greens sodium chlorite, acidified L. monocytogenes 2008 mixed greens sodium chlorite, acidified Salmonella spp. 2008 lettuce, iceberg thyme essential oil Bacillus cereus 2008 lettuce, iceberg thyme essential oil E. coli 2008 lettuce, iceberg thyme essential oil Enterobacter spp. 2008 lettuce, iceberg thyme essential oil Listeria spp. 2008 lettuce, iceberg thyme essential oil Salmonella 2008 lettuce, iceberg thyme essential oil Staphylococcus aureus 2008 lettuce chlorine coliforms 2007 Reference Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Nei, D., J.-W. Choi, M.L. Bari, S. Kawasaki, S. Kawamoto, and Y. Inatsu. 2008. Efficacy of chlorine and acidified sodium chlorite on microbial population and quality changes of spinach leaves. Foodborne Path. Dis. 6:541-546. Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Stopforth, J.D., T. Mai, B. Kottapalli, and M. Samadpour. 2008. Effect of acidified sodium chlorite, chlorine, and acidic electrolyzed water on Escherichia coli O157:H7, Salmonella and Listeria monocytogenes inoculated onto leafy greens. J. Food Prot. 71:625-628. (mixed greens include organic baby lettuces (red and green romaine, red and green oak leaf, lollo rosa, tango), organic red and green chard, organic mizuna, organic arugula, organic frisée, and organic radicchio) Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Gutierrez, J., G. Rodriguez, C. Barry-Ryan, and P. Bourke. 2008. Efficacy of plant essential oils against foodborne pathogens and spoilage bacteria associated with ready-to-eat vegetables: Antimicrobial and sensory screening. J. Food Prot. 71:18461854. Amoah, P., P. Drechsel, R.C. Abaidoo, and A. Klutse. 2007. Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 23 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg chlorine E. coli 2007 lettuce chlorine E. coli O157:H7 2007 spinach, baby chlorine E. coli O157:H7 2007 spinach, romaine chlorine E. coli O157:H7 2007 lettuce, iceberg chlorine Enterobacteriaceae 2007 lettuce chlorine helminths 2007 lettuce, iceberg chlorine L. monocytogenes 2007 lettuce chlorine microflora, mesophiles 2007 lettuce, iceberg citric acid E. coli 2007 lettuce, iceberg citric acid Enterobacteriaceae 2007 lettuce, iceberg citric acid L. monocytogenes 2007 lettuce, iceberg lactic acid E. coli 2007 lettuce, iceberg lactic acid Enterobacteriaceae 2007 lettuce, iceberg lactic acid L. monocytogenes 2007 sprouts, mung bean oxychloro-based sanitizer, stabilized E. coli O157:H7 2007 sprouts, mung bean oxychloro-based sanitizer, stabilized Salmonella 2007 lettuce, iceberg ozone Enterobacteriaceae 2007 lettuce, shredded ozone Shigella sonnei 2007 water, wash ozone Shigella sonnei 2007 lettuce, iceberg ozone and nitric oxide (atmospheric plasma) E. coli O157:H7 2007 lettuce, iceberg ozone and nitric oxide (atmospheric plasma) L. monocytogenes 2007 lettuce, iceberg ozone and nitric oxide (atmospheric plasma) Salmonella spp. 2007 lettuce, iceberg ozone, aqueous E. coli 2007 lettuce, iceberg ozone, aqueous Salmonella spp. 2007 lettuce salt solutions coliforms 2007 Reference Hlth. 12:40-50. Akbas, M.Y. and H. Ölmez. 2007. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Lett. Appl. Microbiol. 44:619-624. Nthenge, A.K., J.S. Weese, M. Carter, C.-I. Wei, and T.-S. Huang. 2007. Efficacy of gamma radiation and aqueous chlorine on Escherichia coli O157:H7 in hydroponically grown lettuce plants. J. Food Prot. 70:748-752. Niemira, B.A. 2007. Relative efficacy of sodium hypochlorite wash versus irradiation to inactivate Escherichia coli O157:H7 internalized in leaves of Romaine lettuce and baby spinach. J. Food Prot. 70:2526-2532. Niemira, B.A. 2007. Relative efficacy of sodium hypochlorite wash versus irradiation to inactivate Escherichia coli O157:H7 internalized in leaves of Romaine lettuce and baby spinach. J. Food Prot. 70:2526-2532. Akbas, M.Y. and H. Ölmez. 2007. Effectiveness of organic acid, ozonated water and chlorine dippings on microbial reduction and storage quality of fresh-cut iceberg lettuce. J. Sci. Food Agric. 87:2609-2616. Amoah, P., P. Drechsel, R.C. Abaidoo, and A. Klutse. 2007. Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Hlth. 12:40-50. Akbas, M.Y. and H. Ölmez. 2007. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Lett. Appl. Microbiol. 44:619-624. Lu, Z.-X., F.-X. Lu, L.-K. Zhang, X.-M. Bie, and X.-K. Zou. 2007. Predictive modeling and growth models of aerobic mesophilic bacteria on fresh-cut lettuce by hypochlorite washing. J. Food Safety 27:157-168. Akbas, M.Y. and H. Ölmez. 2007. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Lett. Appl. Microbiol. 44:619-624. Akbas, M.Y. and H. Ölmez. 2007. Effectiveness of organic acid, ozonated water and chlorine dippings on microbial reduction and storage quality of fresh-cut iceberg lettuce. J. Sci. Food Agric. 87:2609-2616. Akbas, M.Y. and H. Ölmez. 2007. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Lett. Appl. Microbiol. 44:619-624. Akbas, M.Y. and H. Ölmez. 2007. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Lett. Appl. Microbiol. 44:619-624. Akbas, M.Y. and H. Ölmez. 2007. Effectiveness of organic acid, ozonated water and chlorine dippings on microbial reduction and storage quality of fresh-cut iceberg lettuce. J. Sci. Food Agric. 87:2609-2616. Akbas, M.Y. and H. Ölmez. 2007. Inactivation of Escherichia coli and Listeria monocytogenes on iceberg lettuce by dip wash treatments with organic acids. Lett. Appl. Microbiol. 44:619-624. Hora, R., M. Kumar, M. Kostrzynska, M.A. Dixon, and K. Warriner. 2007. Inactivation of Escherichia coli O157:H7 and Salmonella on artificially or naturally contaminated mung beans (Vigna radiate L.) using a stabilized oxychloro-based sanitizer. Lett. Appl. Microbiol. 44:188-193. Hora, R., M. Kumar, M. Kostrzynska, M.A. Dixon, and K. Warriner. 2007. Inactivation of Escherichia coli O157:H7 and Salmonella on artificially or naturally contaminated mung beans (Vigna radiate L.) using a stabilized oxychloro-based sanitizer. Lett. Appl. Microbiol. 44:188-193. Akbas, M.Y. and H. Ölmez. 2007. Effectiveness of organic acid, ozonated water and chlorine dippings on microbial reduction and storage quality of fresh-cut iceberg lettuce. J. Sci. Food Agric. 87:2609-2616. Selma, M.V., D. Beltrán, A. Allende, E. Chacón-Vera, and M.I. Gil. 2007. Elimination by ozone of Shigella sonnei in shredded lettuce and water. Food Microbiol. 24:492-499. Selma, M.V., D. Beltrán, A. Allende, E. Chacón-Vera, and M.I. Gil. 2007. Elimination by ozone of Shigella sonnei in shredded lettuce and water. Food Microbiol. 24:492-499. Critzer, F.J., K. Kelly-Wintenberg, S.L. South, and D.A. Golden. 2007. Atmospheric plasma inactivation of foodborne pathogens on fresh produce surfaces. J. Food Prot. 70:2290-2296. Critzer, F.J., K. Kelly-Wintenberg, S.L. South, and D.A. Golden. 2007. Atmospheric plasma inactivation of foodborne pathogens on fresh produce surfaces. J. Food Prot. 70:2290-2296. Critzer, F.J., K. Kelly-Wintenberg, S.L. South, and D.A. Golden. 2007. Atmospheric plasma inactivation of foodborne pathogens on fresh produce surfaces. J. Food Prot. 70:2290-2296. Hassenberg, K., C. Idler, E. Molloy, M. Geyer, M. Plöchi, and J. Barnes. 2007. Use of ozone in a lettuce-washing process: an industrial trial. J. Sci. Food Agric. 87:914919. Hassenberg, K., C. Idler, E. Molloy, M. Geyer, M. Plöchi, and J. Barnes. 2007. Use of ozone in a lettuce-washing process: an industrial trial. J. Sci. Food Agric. 87:914919. Amoah, P., P. Drechsel, R.C. Abaidoo, and A. Klutse. 2007. Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Hlth. 12:40-50. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 24 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce Chemical agent salt solutions Pathogen/Surrogate/Toxin helminths Year 2007 cabbage, Chinese sodium chlorite, acidified E. coli O157:H7 2007 cabbage, Chinese sodium chlorite, acidified L. monocytogenes 2007 cabbage, Chinese sodium chlorite, acidified Salmonella Enteritidis 2007 cabbage, Chinese sodium chlorite, acidified Staphylococcus aureus 2007 lettuce vinegar coliforms 2007 lettuce vinegar helminths 2007 lettuce, iceberg vinegar, rice E. coli O157:H7 2007 cabbage bergamot essential oil Bacillus cereus 2006 cabbage bergamot essential oil E. coli O157:H7 2006 cabbage bergamot essential oil L. monocytogenes 2006 cabbage bergamot essential oil Staphylococcus aureus 2006 lettuce cetylpyridinium chloride Salmonella Gaminara 2006 lettuce cetylpyridinium chloride Shigella sonnei 2006 rocket leaves chlorine coliforms 2006 lettuce, iceberg chlorine E. coli O157:H7 2006 lettuce, iceberg chlorine Enterobacter sakazakii 2006 lettuce, iceberg chlorine Listeria monocytogenes 2006 sprouts, mung bean chlorine Listeria monocytogenes 2006 lettuce, iceberg chlorine Salmonella Typhimurium DT104 2006 lettuce, iceberg chlorine Staphylococcus aureus 2006 Reference Amoah, P., P. Drechsel, R.C. Abaidoo, and A. Klutse. 2007. Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Hlth. 12:40-50. Inatsu, Y., M.L. Bari, and S. Kawamoto. 2007. Application of acidified sodium chlorite prewashing treatment to improve the food hygiene of lightly fermented vegetables. Japan Agri. Res. Quarterly 41:17-23. Inatsu, Y., M.L. Bari, and S. Kawamoto. 2007. Application of acidified sodium chlorite prewashing treatment to improve the food hygiene of lightly fermented vegetables. Japan Agri. Res. Quarterly 41:17-23. Inatsu, Y., M.L. Bari, and S. Kawamoto. 2007. Application of acidified sodium chlorite prewashing treatment to improve the food hygiene of lightly fermented vegetables. Japan Agri. Res. Quarterly 41:17-23. Inatsu, Y., M.L. Bari, and S. Kawamoto. 2007. Application of acidified sodium chlorite prewashing treatment to improve the food hygiene of lightly fermented vegetables. Japan Agri. Res. Quarterly 41:17-23. Amoah, P., P. Drechsel, R.C. Abaidoo, and A. Klutse. 2007. Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Hlth. 12:40-50. Amoah, P., P. Drechsel, R.C. Abaidoo, and A. Klutse. 2007. Effectiveness of common and improved sanitary washing methods in selected cities of West Africa for the reduction of coliform bacteria and helminth eggs on vegetables. Trop. Med. Int. Hlth. 12:40-50. Chang, C.-M. and T.J. Fang. 2007. Survival of Escherichia coli O157:H7 and Salmonella enterica serovars Typhimurium in iceberg lettuce and the antimicrobial effect of rice vinegar against E. coli O157:H7. Food Microbiol. 24:745-751. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Osman, M., M.E. Janes, R. Story, R. Nannapaneni, and M.G. Johnston. 2006. Differential killing activity of cetylpyridinium chloride with or without bacto neutralizing buffer quench against firmly adhered Salmonella Gaminara and Shigella sonnei on cut lettuce stored at 4°C. J. Food Prot. 69:1286-1291. Osman, M., M.E. Janes, R. Story, R. Nannapaneni, and M.G. Johnston. 2006. Differential killing activity of cetylpyridinium chloride with or without bacto neutralizing buffer quench against firmly adhered Salmonella Gaminara and Shigella sonnei on cut lettuce stored at 4°C. J. Food Prot. 69:1286-1291. Martínez-Sánchez, A., A. Allende, R.N. Bennett, F. Ferreres, and M.I. Gil. 2006. Microbial, nutritional and sensory quality of rocket leaves as affected by different sanitizers. Postharv. Biol. Technol. 42:86-97. Kondo, N., M. Murata, and K. Isshiki. 2006. Efficiency of sodium hypochlorite, fumaric acid, and mild heat in killing native microflora and Escherichia coli O157:H7, Salmonella Typhimurium DT104, and Staphylococcus aureus attached to fresh-cut lettuce. J. Food Prot. 69:323-329. Kim, H., J.-H. Ryu, and L.R. Beuchat. 2006. Survival of Enterobacter sakazakii on fresh produce as affected by temperature, and effectiveness of sanitizers for its elimination. Int. J. Food Microbiol. 111:134-143. Hellström, S., R. Kervinen, M. Lyly, R. Ahvenainen-Rantala, and H. Korkeala. 2006. Efficacy of disinfectants to reduce Listeria monocytogenes on precut Iceberg lettuce. J. Food Prot. 69:1565-1570. Muñoz, B. De Ancos, C. Sánchez-Moreno, and M.P. Cano. 2006. Evaluation of chemical and physical (high-pressure and temperature) treatments to improve the safety of minimally processed mung bean sprouts during refrigerated storage. J. Food Prot. 69:2395-2402. Kondo, N., M. Murata, and K. Isshiki. 2006. Efficiency of sodium hypochlorite, fumaric acid, and mild heat in killing native microflora and Escherichia coli O157:H7, Salmonella Typhimurium DT104, and Staphylococcus aureus attached to fresh-cut lettuce. J. Food Prot. 69:323-329. Kondo, N., M. Murata, and K. Isshiki. 2006. Efficiency of sodium hypochlorite, fumaric acid, and mild heat in killing native microflora and Escherichia coli O157:H7, Salmonella Typhimurium DT104, and Staphylococcus aureus attached to fresh-cut lettuce. J. Food Prot. 69:323-329. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 25 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce, iceberg Chemical agent chlorine (sodium and calcium hypochlorites) Pathogen/Surrogate/Toxin microflora, mesophiles Year 2006 lettuce, mesclun chlorine (sodium and calcium hypochlorites) microflora, mesophiles 2006 lettuce, romaine chlorine (sodium and calcium hypochlorites) microflora, mesophiles 2006 lettuce, romaine chlorine dioxide E. coli O157:H7 2006 lettuce, iceberg chlorine dioxide Enterobacter sakazakii 2006 lettuce, romaine chlorine dioxide Salmonella 2006 cabbage citral essential oil Bacillus cereus 2006 cabbage citral essential oil E. coli O157:H7 2006 cabbage citral essential oil L. monocytogenes 2006 cabbage citral essential oil Staphylococcus aureus 2006 lettuce, iceberg citric acid L. monocytogenes 2006 lettuce, iceberg electrolyzed water Enterobacteriaceae 2006 lettuce, iceberg fumaric acid E. coli O157:H7 2006 lettuce, iceberg fumaric acid Salmonella Typhimurium DT104 2006 lettuce, iceberg fumaric acid Staphylococcus aureus 2006 sprouts, mung bean hydrogen peroxide Listeria monocytogenes 2006 rocket leaves lactic acid (Purac) coliforms 2006 lettuce lemon solution, 13% L. innocua 2006 cabbage linalool essential oil Bacillus cereus 2006 cabbage linalool essential oil E. coli O157:H7 2006 cabbage linalool essential oil L. monocytogenes 2006 Reference Simmons, J.L., J.-H. Ryu, and L.R. Beuchat. 2006. Comparison of treatment of freshcut lettuce and diced tomatoes with sodium hypochlorite and calcium hypochlorite for effects on microbiological and sensory qualities. Food Prot. Trends 26:662-667. Simmons, J.L., J.-H. Ryu, and L.R. Beuchat. 2006. Comparison of treatment of freshcut lettuce and diced tomatoes with sodium hypochlorite and calcium hypochlorite for effects on microbiological and sensory qualities. Food Prot. Trends 26:662-667. Simmons, J.L., J.-H. Ryu, and L.R. Beuchat. 2006. Comparison of treatment of freshcut lettuce and diced tomatoes with sodium hypochlorite and calcium hypochlorite for effects on microbiological and sensory qualities. Food Prot. Trends 26:662-667. Huang, T.-S., C. Xu, K. Walker, P. West, S. Zhang, and J. Weese. 2006. Decontamination efficacy of combined chlorine dioxide with ultrasonication on apples and lettuce. J. Food Sci. 71:M134-M139. Kim, H., J.-H. Ryu, and L.R. Beuchat. 2006. Survival of Enterobacter sakazakii on fresh produce as affected by temperature, and effectiveness of sanitizers for its elimination. Int. J. Food Microbiol. 111:134-143. Huang, T.-S., C. Xu, K. Walker, P. West, S. Zhang, and J. Weese. 2006. Decontamination efficacy of combined chlorine dioxide with ultrasonication on apples and lettuce. J. Food Sci. 71:M134-M139. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Hellström, S., R. Kervinen, M. Lyly, R. Ahvenainen-Rantala, and H. Korkeala. 2006. Efficacy of disinfectants to reduce Listeria monocytogenes on precut Iceberg lettuce. J. Food Prot. 69:1565-1570. Ongeng, D., F. Devlieghere, J. Debevere, J. Coosemans, and J. Ryckeboer. 2006. The efficacy of electrolysed oxidizing water for inactivating spoilage microorganisms in process water and on minimally processed vegetables. Int. J. Food Microbiol. 109:187-197. Kondo, N., M. Murata, and K. Isshiki. 2006. Efficiency of sodium hypochlorite, fumaric acid, and mild heat in killing native microflora and Escherichia coli O157:H7, Salmonella Typhimurium DT104, and Staphylococcus aureus attached to fresh-cut lettuce. J. Food Prot. 69:323-329. Kondo, N., M. Murata, and K. Isshiki. 2006. Efficiency of sodium hypochlorite, fumaric acid, and mild heat in killing native microflora and Escherichia coli O157:H7, Salmonella Typhimurium DT104, and Staphylococcus aureus attached to fresh-cut lettuce. J. Food Prot. 69:323-329. Kondo, N., M. Murata, and K. Isshiki. 2006. Efficiency of sodium hypochlorite, fumaric acid, and mild heat in killing native microflora and Escherichia coli O157:H7, Salmonella Typhimurium DT104, and Staphylococcus aureus attached to fresh-cut lettuce. J. Food Prot. 69:323-329. Muñoz, B. De Ancos, C. Sánchez-Moreno, and M.P. Cano. 2006. Evaluation of chemical and physical (high-pressure and temperature) treatments to improve the safety of minimally processed mung bean sprouts during refrigerated storage. J. Food Prot. 69:2395-2402. Martínez-Sánchez, A., A. Allende, R.N. Bennett, F. Ferreres, and M.I. Gil. 2006. Microbial, nutritional and sensory quality of rocket leaves as affected by different sanitizers. Postharv. Biol. Technol. 42:86-97. Kilonzo-Nthenge, A., F.-C. Chen, and S.L. Godwin. 2006. Efficacy of home washing methods in controlling surface microbial contamination on fresh produce. J. Food Prot. 69:330-334. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 26 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year cabbage linalool essential oil Staphylococcus aureus 2006 rocket leaves ozone, aqueous coliforms 2006 lettuce, iceberg ozone, aqueous microflora, mesophiles 2006 lettuce, iceberg ozone, with and without organic acids E. coli O157:H7 2006 lettuce, iceberg ozone, with and without organic acids L. monocytogenes 2006 lettuce, iceberg peracetic acid L. monocytogenes 2006 rocket leaves peroxyacetic acid (Tsunami) coliforms 2006 lettuce, iceberg peroxyacetic acid (Tsunami) Enterobacter sakazakii 2006 rocket leaves sodium chlorite, acidified (Sanova) coliforms 2006 lettuce Veggie Wash solution L. innocua 2006 lettuce vinegar solution, 5% L. innocua 2006 lettuce, iceberg whey permeate microflora, psychrophiles 2006 Review 2005 leafy vegetables cabbage, Chinese allyl isothicyanate E. coli 2005 cabbage, Chinese allyl isothicyanate L. monocytogenes 2005 cabbage, Chinese allyl isothicyanate Salmonella Enteritidis 2005 cabbage, Chinese allyl isothicyanate Staphylococcus aureus 2005 cabbage, Chinese chitosan E. coli 2005 cabbage, Chinese chitosan L. monocytogenes 2005 cabbage, Chinese chitosan Salmonella Enteritidis 2005 cabbage, Chinese chitosan Staphylococcus aureus 2005 coleslaw, dry (cabbage and carrot) chlorine coliforms 2005 lettuce, iceberg chlorine coliforms 2005 lettuce, iceberg chlorine Enterobacteriaceae 2005 cabbage chlorine virus, bacteriophage MS2 2005 lettuce, iceberg chlorine virus, bacteriophage MS2 2005 Reference Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Fisher, K. and C.A. Phillips. 2006. The effect of lemon, orange, and bergamot essential oils and their components on the survival of Campylobacter jejuni, Escherichia coli O157:H7, Listeria monocytogenes, Bacillus cereus and Staphylococcus aureus in vitro and in food systems. J. Appl. Microbiol. 101:12321240. Martínez-Sánchez, A., A. Allende, R.N. Bennett, F. Ferreres, and M.I. Gil. 2006. Microbial, nutritional and sensory quality of rocket leaves as affected by different sanitizers. Postharv. Biol. Technol. 42:86-97. Koseki, S. and S. Isobe. 2006. Effect of ozonated water treatment on microbial control and on browning of iceberg lettuce (Lactuca sativa L.). J. Food Prot. 69:154160. Yuk, H.-G., M.-Y. Yoo, J.-W. Yoon, K.-D. Moon, D.L. Marshall, and D.-H. Oh. 2006. Effect of combined ozone and organic acid treatment for control of Escherichia coli O157:H7 and Listeria monocytogenes on lettuce. J. Food Sci. 71:M83-M87. Yuk, H.-G., M.-Y. Yoo, J.-W. Yoon, K.-D. Moon, D.L. Marshall, and D.-H. Oh. 2006. Effect of combined ozone and organic acid treatment for control of Escherichia coli O157:H7 and Listeria monocytogenes on lettuce. J. Food Sci. 71:M83-M87. Hellström, S., R. Kervinen, M. Lyly, R. Ahvenainen-Rantala, and H. Korkeala. 2006. Efficacy of disinfectants to reduce Listeria monocytogenes on precut Iceberg lettuce. J. Food Prot. 69:1565-1570. Martínez-Sánchez, A., A. Allende, R.N. Bennett, F. Ferreres, and M.I. Gil. 2006. Microbial, nutritional and sensory quality of rocket leaves as affected by different sanitizers. Postharv. Biol. Technol. 42:86-97. Kim, H., J.-H. Ryu, and L.R. Beuchat. 2006. Survival of Enterobacter sakazakii on fresh produce as affected by temperature, and effectiveness of sanitizers for its elimination. Int. J. Food Microbiol. 111:134-143. Martínez-Sánchez, A., A. Allende, R.N. Bennett, F. Ferreres, and M.I. Gil. 2006. Microbial, nutritional and sensory quality of rocket leaves as affected by different sanitizers. Postharv. Biol. Technol. 42:86-97. Kilonzo-Nthenge, A., F.-C. Chen, and S.L. Godwin. 2006. Efficacy of home washing methods in controlling surface microbial contamination on fresh produce. J. Food Prot. 69:330-334. Kilonzo-Nthenge, A., F.-C. Chen, and S.L. Godwin. 2006. Efficacy of home washing methods in controlling surface microbial contamination on fresh produce. J. Food Prot. 69:330-334. Martin-Diana, A.B., D. Rico, J. Frias, J. Mulcahy, G.T.M. Henehan, and C. BarryRyan. 2006. Whey permeate as a bio-preservative for shelf life maintenance of freshcut vegetables. Innov. Food Sci. Emerg. Technol. 7:112-123. Artés, F. and A. Allende. 2005. Processing lines and alternative preservation techniques to prolong the shelf-life of minimally processed leafy vegetables. Eur. J. Hort. Sci. 70:231-245. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Cliffe-Byrnes, V. and D. O”Beirne. 2005. Effects of chlorine treatment and packaging on the quality and shelf-life of modified atmosphere (MA) packaged coleslaw mix. Food Control 16:707-716. Beltran, D., M.V. Selma, A. Marín, and M.I. Gil. 2005. Ozonated water extends the shelf life of fresh-cut lettuce. J. Agric. Food Chem. 53:5654-5663. Baur, S., R. Klaiber, H. Wei, W.P. Hammes, and R. Carle. 2005. Effect of temperature and chlorination of pre-washing water on shelf-life and physiological properties of ready-to-use iceberg lettuce. Innov. Food Sci. Emerg. Technol. 6:171182. Dawson, D.J., A. Paish, L.M. Staffell, I.J. Seymour, and H. Appleton. 2005. Survival of viruses on fresh produce, using MS2 as a surrogate for norovirus. J. Appl. Microbiol. 98:203-209. Dawson, D.J., A. Paish, L.M. Staffell, I.J. Seymour, and H. Appleton. 2005. Survival Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 27 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year parsley, curly leaf chlorine virus, bacteriophage MS2 2005 cabbage chlorine dioxide, gaseous E. coli O157:H7 2005 lettuce, iceberg chlorine dioxide, gaseous E. coli O157:H7 2005 cabbage chlorine dioxide, gaseous L. monocytogenes 2005 lettuce, iceberg chlorine dioxide, gaseous L. monocytogenes 2005 cabbage chlorine dioxide, gaseous Salmonella spp. 2005 lettuce, iceberg chlorine dioxide, gaseous Salmonella spp. 2005 cabbage citric acid, with nisin and/or pediocin L. monocytogenes 2005 sprouts, mung bean citric acid, with nisin and/or pediocin L. monocytogenes 2005 salad, field hydrogen peroxide L. innocua 2005 salad, field hydrogen peroxide Salmonella Typhimurium 2005 sprouts, mung bean lactate, sodium, with nisin and/or pediocin L. monocytogenes 2005 cabbage lactate, sodium,, with nisin and/or pediocin L. monocytogenes 2005 rocket leaves lemon juice Salmonella typhimurium 2005 cabbage, Chinese nisin E. coli 2005 cabbage, Chinese nisin L. monocytogenes 2005 cabbage, Chinese nisin Salmonella Enteritidis 2005 cabbage, Chinese nisin Staphylococcus aureus 2005 lettuce, iceberg ozone coliforms 2005 lettuce, iceberg peroxyacetic acid, aerosolized peroxyacetic acid, aerosolized peroxyacetic acid, aerosolized phytic acid, with nisin and/or pediocin E. coli O157:H7 2005 L. monocytogenes 2005 Salmonella Typhimurium 2005 L. monocytogenes 2005 phytic acid, with nisin and/or pediocin L. monocytogenes 2005 lettuce, iceberg lettuce, iceberg cabbage sprouts, mung bean Reference of viruses on fresh produce, using MS2 as a surrogate for norovirus. J. Appl. Microbiol. 98:203-209. Dawson, D.J., A. Paish, L.M. Staffell, I.J. Seymour, and H. Appleton. 2005. Survival of viruses on fresh produce, using MS2 as a surrogate for norovirus. J. Appl. Microbiol. 98:203-209. Sy, K.V., M.B. Murray, M.D. Harrison, and L.R. Beuchat. 2005. Evaluation of gaseous chlorine dioxide as a sanitizer for killing Salmonella, Escherichia coli O157:H7, Listeria monocytogenes, and yeasts and molds on fresh and fresh-cut produce. J. Food Prot. 68:1176-1187. Sy, K.V., M.B. Murray, M.D. Harrison, and L.R. Beuchat. 2005. Evaluation of gaseous chlorine dioxide as a sanitizer for killing Salmonella, Escherichia coli O157:H7, Listeria monocytogenes, and yeasts and molds on fresh and fresh-cut produce. J. Food Prot. 68:1176-1187. Sy, K.V., M.B. Murray, M.D. Harrison, and L.R. Beuchat. 2005. Evaluation of gaseous chlorine dioxide as a sanitizer for killing Salmonella, Escherichia coli O157:H7, Listeria monocytogenes, and yeasts and molds on fresh and fresh-cut produce. J. Food Prot. 68:1176-1187. Sy, K.V., M.B. Murray, M.D. Harrison, and L.R. Beuchat. 2005. Evaluation of gaseous chlorine dioxide as a sanitizer for killing Salmonella, Escherichia coli O157:H7, Listeria monocytogenes, and yeasts and molds on fresh and fresh-cut produce. J. Food Prot. 68:1176-1187. Sy, K.V., M.B. Murray, M.D. Harrison, and L.R. Beuchat. 2005. Evaluation of gaseous chlorine dioxide as a sanitizer for killing Salmonella, Escherichia coli O157:H7, Listeria monocytogenes, and yeasts and molds on fresh and fresh-cut produce. J. Food Prot. 68:1176-1187. Sy, K.V., M.B. Murray, M.D. Harrison, and L.R. Beuchat. 2005. Evaluation of gaseous chlorine dioxide as a sanitizer for killing Salmonella, Escherichia coli O157:H7, Listeria monocytogenes, and yeasts and molds on fresh and fresh-cut produce. J. Food Prot. 68:1176-1187. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Wei, H., G. Wolf, and W.P. Hammes. 2005. Combination of warm water and hydrogen peroxide to reduce the numbers of Salmonella Typhimurium and Listeria innocua on field salad (Valerianella locusta). Eur. Food Res. Technol. 221:180-186. Wei, H., G. Wolf, and W.P. Hammes. 2005. Combination of warm water and hydrogen peroxide to reduce the numbers of Salmonella Typhimurium and Listeria innocua on field salad (Valerianella locusta). Eur. Food Res. Technol. 221:180-186. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Sengun, I.Y. and M. Karapinar. 2005. Effectiveness of household natural sanitizers in the elimination of Salmonella typhimurium on rocket (Eruca sativa Miller) and spring onion. Int. J. Food Microbiol. 98:319-323. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Inatsu, Y., M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Effectiveness of some natural antimicrobial compounds in controlling pathogen or spoilage bacteria in lightly fermented Chinese cabbage. J. Food Sci. 70:M393-M397. Beltran, D., M.V. Selma, A. Marín, and M.I. Gil. 2005. Ozonated water extends the shelf life of fresh-cut lettuce. J. Agric. Food Chem. 53:5654-5663. Oh, S.-W., G.I. Dancer, and D.-H. Kang. 2005. Efficacy of aerosolized peroxyacetic acid as a sanitizer of lettuce leaves. J. Food Prot. 68:1743-1747. Oh, S.-W., G.I. Dancer, and D.-H. Kang. 2005. Efficacy of aerosolized peroxyacetic acid as a sanitizer of lettuce leaves. J. Food Prot. 68:1743-1747. Oh, S.-W., G.I. Dancer, and D.-H. Kang. 2005. Efficacy of aerosolized peroxyacetic acid as a sanitizer of lettuce leaves. J. Food Prot. 68:1743-1747. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 28 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year cabbage, Chinese sodium chlorite, acidified E. coli O157:H7 2005 cabbage, Chinese sodium chlorite, acidified E. coli O157:H7 2005 cabbage, Chinese sodium chlorite, acidified L. monocytogenes 2005 cabbage, Chinese sodium chlorite, acidified Salmonella Enteritidis 2005 cabbage, Chinese sodium chlorite, acidified Staphylococcus aureus 2005 cabbage sorbate, potassium, with nisin and/or pediocin L. monocytogenes 2005 sprouts, mung bean sorbate, potassium, with nisin and/or pediocin L. monocytogenes 2005 rocket leaves vinegar Salmonella typhimurium 2005 cabbage bicarbonate, sodium calicivirus, feline 2004 lettuce bicarbonate, sodium calicivirus, feline 2004 cabbage bicarbonate, sodium coliphage MS2, F-specific 2004 lettuce bicarbonate, sodium coliphage MS2, F-specific 2004 cabbage bicarbonate, sodium E. coli 2004 lettuce bicarbonate, sodium E. coli 2004 lettuce, mixed chitosan with lactic acid microflora, psychrophiles 2004 lettuce, leaf chlorinated trisodium phosphate E. coli O157:H7 2004 lettuce, leaf chlorinated trisodium phosphate L. monocytogenes 2004 cabbage chlorine calicivirus, feline 2004 lettuce chlorine calicivirus, feline 2004 cabbage chlorine coliphage MS2, F-specific 2004 lettuce chlorine coliphage MS2, F-specific 2004 cabbage chlorine E. coli 2004 lettuce chlorine E. coli 2004 cilantro chlorine E. coli O157:H7 2004 lettuce, iceberg chlorine L. monocytogenes 2004 Reference and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Inatsu, Y., M.L. Bari, S. Kawasaki, K. Isshiki, and S. Kawamoto. 2005. Efficacy of acidified sodium chlorite treatments in reducing Escherichia coli O157:H7 on Chinese cabbage. J. Food Prot. 68:251-255. Inatsu, Y., Y. Maeda, M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Prewashing with acidified sodium chlorite reduces pathogenic bacteria in lightly fermented Chinese cabbage. J. Food Prot. 68:999-1004. Inatsu, Y., Y. Maeda, M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Prewashing with acidified sodium chlorite reduces pathogenic bacteria in lightly fermented Chinese cabbage. J. Food Prot. 68:999-1004. Inatsu, Y., Y. Maeda, M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Prewashing with acidified sodium chlorite reduces pathogenic bacteria in lightly fermented Chinese cabbage. J. Food Prot. 68:999-1004. Inatsu, Y., Y. Maeda, M.L. Bari, S. Kawasaki, and S. Kawamoto. 2005. Prewashing with acidified sodium chlorite reduces pathogenic bacteria in lightly fermented Chinese cabbage. J. Food Prot. 68:999-1004. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Bari, M.L., D.O. Ukuku, T. Kawasaki, Y. Inatsu, K. Isshiki, and S. Kawamoto. 2005. Combined efficacy of nisin and pediocin with sodium lactate, citric acid, phytic acid, and potassium sorbate and EDTA in reducing the Listeria monocytogenes population of inoculated fresh-cut produce. J. Food Prot. 68:1381-1387. Sengun, I.Y. and M. Karapinar. 2005. Effectiveness of household natural sanitizers in the elimination of Salmonella typhimurium on rocket (Eruca sativa Miller) and spring onion. Int. J. Food Microbiol. 98:319-323. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Devlieghere, F., A. Vermeulen, and J. Debevere. 2004. Chitosan: antimicrobial activity, interactions with food components and applicability as a coating on fruit and vegetables. Food Microbiol. 21:703-714. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Foley, D., M. Euper, F. Caporaso, and A. Prakash. 2004. Irradiation and chlorination effectively reduces Escherichia coli O157:H7 inoculated on cilantro (Coriandrum sativum) without negatively affecting quality. J. Food Prot. 67:2092-2098. Beuchat, L.R., B.B. Adler, and M.M. Lang. 2004. Efficacy of chlorine and a peroxyacetic acid sanitizer in killing Listeria monocytogenes on iceberg and romaine Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 29 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg chlorine L. monocytogenes 2004 lettuce, romaine chlorine L. monocytogenes 2004 lettuce, leaf chlorine dioxide E. coli O157:H7 2004 lettuce, leaf chlorine dioxide L. monocytogenes 2004 lettuce chlorine dioxide, gaseous chlorine dioxide, gaseous chlorine dioxide, gaseous electrolyzed water, acidic electrolyzed water, acidic E. coli O157:H7 2004 L. monocytogenes 2004 Salmonella spp. 2004 E. coli O157:H7 2004 Enterobacteriaceae 2004 electrolyzed water, acidic electrolyzed water, acidic and alkaline L. monocytogenes 2004 E. coli O157:H7 2004 lettuce, head electrolyzed water, acidic and alkaline Salmonella spp. 2004 lettuce, iceberg FIT antibacterial solution L. monocytogenes 2004 cabbage hydrogen peroxide calicivirus, feline 2004 lettuce hydrogen peroxide calicivirus, feline 2004 cabbage hydrogen peroxide coliphage MS2, F-specific 2004 lettuce hydrogen peroxide coliphage MS2, F-specific 2004 cabbage hydrogen peroxide E. coli 2004 lettuce hydrogen peroxide E. coli 2004 lettuce, leaf ozone E. coli O157:H7 2004 cilantro ozone Enterobacteriaceae 2004 lettuce, leaf ozone L. monocytogenes 2004 lettuce, leaf peroxyaceetic acid E. coli O157:H7 2004 lettuce, leaf peroxyaceetic acid L. monocytogenes 2004 cabbage peroxyacetic acid calicivirus, feline 2004 lettuce lettuce lettuce, iceberg cilantro lettuce, iceberg lettuce, head Reference lettuce using simulated commercial processing conditions. J. Food Prot. 67:12381242. Burnett, A.B., M.H. Iturriaga, E.F. Escartin, C.A. Pettigrew, and L.R. Beuchat. 2004. Influence of variations in methodology on populations of Listeria monocytogenes recovered from lettuce treated with sanitizers. J. Food Prot. 67:742-750. Beuchat, L.R., B.B. Adler, and M.M. Lang. 2004. Efficacy of chlorine and a peroxyacetic acid sanitizer in killing Listeria monocytogenes on iceberg and romaine lettuce using simulated commercial processing conditions. J. Food Prot. 67:12381242. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Lee, S.-Y., M. Costello, and D.-H. Kang. 2004. Efficacy of chlorine dioxide gas as a sanitizer of lettuce leaves. J. Food Prot. 67:1371-1376. Lee, S.-Y., M. Costello, and D.-H. Kang. 2004. Efficacy of chlorine dioxide gas as a sanitizer of lettuce leaves. J. Food Prot. 67:1371-1376. Lee, S.-Y., M. Costello, and D.-H. Kang. 2004. Efficacy of chlorine dioxide gas as a sanitizer of lettuce leaves. J. Food Prot. 67:1371-1376. Koseki, S., S. Isobe, and K. Itoh. 2004. Efficacy of acidic electrolyzed water ice for pathogen control on lettuce. J. Food Prot. 67:2544-2549. Wang, H., H. Feng, and Y. Luo. 2004. Microbial reduction and storage quality of fresh-cut cilantro washed with acidic electrolyzed water and aqueous ozone. Food Res. Int. 37:949-956. Koseki, S., S. Isobe, and K. Itoh. 2004. Efficacy of acidic electrolyzed water ice for pathogen control on lettuce. J. Food Prot. 67:2544-2549. Koseki, S., K. Yoshida, Y. Kamitani, S. Isobe, and K. Itoh. 2004. Effect of mild heat pre-treatment with alkaline electrolyzed water on the efficacy of acidic electrolyzed water against Escherichia coli O157:H7 and Salmonella on lettuce. Food Microbiol. 21:559-566. Koseki, S., K. Yoshida, Y. Kamitani, S. Isobe, and K. Itoh. 2004. Effect of mild heat pre-treatment with alkaline electrolyzed water on the efficacy of acidic electrolyzed water against Escherichia coli O157:H7 and Salmonella on lettuce. Food Microbiol. 21:559-566. Burnett, A.B., M.H. Iturriaga, E.F. Escartin, C.A. Pettigrew, and L.R. Beuchat. 2004. Influence of variations in methodology on populations of Listeria monocytogenes recovered from lettuce treated with sanitizers. J. Food Prot. 67:742-750. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Wang, H., H. Feng, and Y. Luo. 2004. Microbial reduction and storage quality of fresh-cut cilantro washed with acidic electrolyzed water and aqueous ozone. Food Res. Int. 37:949-956. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Rodgers, S.L., J.N. Cash, M. Siddiq, and E.T. Ryser. 2004. A comparison of different chemical sanitizers for inactivating Escherichia coli O157:H7 and Listeria monocytogenes in solution and on apples, lettuce, strawberries, and cantaloupe. J. Food Prot. 67:721-731. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 30 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce peroxyacetic acid calicivirus, feline 2004 cabbage peroxyacetic acid coliphage MS2, F-specific 2004 lettuce peroxyacetic acid coliphage MS2, F-specific 2004 cabbage peroxyacetic acid E. coli 2004 lettuce peroxyacetic acid E. coli 2004 lettuce, iceberg peroxyacetic acid L. monocytogenes 2004 lettuce, romaine peroxyacetic acid L. monocytogenes 2004 cabbage, white sodium dichloroisocyanurate coliforms 2004 lettuce, butterhead sodium dichloroisocyanurate coliforms 2004 Review 2003 sprouts lettuce, iceberg acetic acid E. coli 2003 lettuce cetylpyridinium chlorine E. coli O157:H7 2003 lettuce cetylpyridinium chlorine Salmonella Typhimurium 2003 lettuce, iceberg chlorine E. coli 2003 sprouts, alfalfa seed chlorine Salmonella spp. 2003 lettuce, iceberg dichloroisocyanurate, sodium E. coli 2003 lettuce, romaine electrolyzed water E. coli O157:H7 2003 lettuce, romaine electrolyzed water L. monocytogenes 2003 lettuce, romaine electrolyzed water Salmonella Typhimurium 2003 lettuce, head electrolyzed water, acidic E. coli O157:H7 2003 lettuce, head electrolyzed water, acidic Salmonella spp. 2003 sprouts, alfalfa seed electrolyzed water, acidic Salmonella spp. 2003 sprouts, alfalfa ozone E. coli O157:H7 2003 sprouts, alfalfa seed ozone L. monocytogenes 2003 lettuce, iceberg peracetic acid E. coli 2003 produce, fresh-cut Review 2003 Reference F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Allwood, P.B., Y.S. Malik, C.W. Hedberg, and S.M. Goyal. 2004. Effect of temperature and sanitizers on the survival of feline calicivirus, Escherichia coli, and F-specific coliphage MS2 on leafy salad vegetables. J. Food Prot. 67:1451-1456. Beuchat, L.R., B.B. Adler, and M.M. Lang. 2004. Efficacy of chlorine and a peroxyacetic acid sanitizer in killing Listeria monocytogenes on iceberg and romaine lettuce using simulated commercial processing conditions. J. Food Prot. 67:12381242. Beuchat, L.R., B.B. Adler, and M.M. Lang. 2004. Efficacy of chlorine and a peroxyacetic acid sanitizer in killing Listeria monocytogenes on iceberg and romaine lettuce using simulated commercial processing conditions. J. Food Prot. 67:12381242. Nicholl, P., S. Mcinerney, and M. Prendergast. 2004. Growth dynamics of indigenous microbial populations on vegetables after decontamination and during refrigerated storage. J. Food Proc. Preserv. 28:442-459. Nicholl, P., S. Mcinerney, and M. Prendergast. 2004. Growth dynamics of indigenous microbial populations on vegetables after decontamination and during refrigerated storage. J. Food Proc. Preserv. 28:442-459. Montville, R. and D.W. Schaffner. 2004. Analysis of published sprout seed sanitization studies shows treatments are highly variable. J. Food Prot. 67:758-765. Nascimento, M.S., N. Silva, M.P.L.M. Catanozi, and K.C. Silva. 2003. Effects of different disinfection treatments on the natural microbiota of lettuce. J. Food Prot. 66:1697-1700. Yang, H., Y. Cheng, B.L. Swem, and Y. Li. 2003. Efficacy of cetylpyridinium chlorine on Salmonella Typhimurium and Escherichia coli O157:H7 in immersion spray treatment of fresh-cut lettuce. J. Food Sci. 68:1008-1012. Yang, H., Y. Cheng, B.L. Swem, and Y. Li. 2003. Efficacy of cetylpyridinium chlorine on Salmonella Typhimurium and Escherichia coli O157:H7 in immersion spray treatment of fresh-cut lettuce. J. Food Sci. 68:1008-1012. Nascimento, M.S., N. Silva, M.P.L.M. Catanozi, and K.C. Silva. 2003. Effects of different disinfection treatments on the natural microbiota of lettuce. J. Food Prot. 66:1697-1700. Kim, C., Y.-C. Hung, R.E. Brackett, and C.-S. Lin. 2003. Efficacy of electrolyzed oxidizing water in inactivating Salmonella on alfalfa seeds and sprouts. J. Food Prot. 66:208-214. Nascimento, M.S., N. Silva, M.P.L.M. Catanozi, and K.C. Silva. 2003. Effects of different disinfection treatments on the natural microbiota of lettuce. J. Food Prot. 66:1697-1700. Yang, H., B.L. Swem, and Y. Li. 2003. The effect of pH on inactivation of pathogenic bacteria on fresh-cut lettuce by dipping treatment with electrolyzed water. J. Food Sci. 68:1013-1017. Yang, H., B.L. Swem, and Y. Li. 2003. The effect of pH on inactivation of pathogenic bacteria on fresh-cut lettuce by dipping treatment with electrolyzed water. J. Food Sci. 68:1013-1017. Yang, H., B.L. Swem, and Y. Li. 2003. The effect of pH on inactivation of pathogenic bacteria on fresh-cut lettuce by dipping treatment with electrolyzed water. J. Food Sci. 68:1013-1017. Koseki, S., K. Yoshida, Y. Kamitani, and K. Itoh. 2003. Influence of inoculation method, spot inoculation site, and inoculation size on the efficacy of acidic electrolyzed water against pathogens on lettuce. J. Food Prot. 66:2010-2016. Koseki, S., K. Yoshida, Y. Kamitani, and K. Itoh. 2003. Influence of inoculation method, spot inoculation site, and inoculation size on the efficacy of acidic electrolyzed water against pathogens on lettuce. J. Food Prot. 66:2010-2016. Kim, C., Y.-C. Hung, R.E. Brackett, and C.-S. Lin. 2003. Efficacy of electrolyzed oxidizing water in inactivating Salmonella on alfalfa seeds and sprouts. J. Food Prot. 66:208-214. Sharma, R.R., Demircin, L.R. Beuchat, and W.F. Fett. 2003. Application of ozone for inactivation of Escherichia coli O157:H7 on inoculated alfalfa sprouts. J. Food Proc. Preserv. 27:51-64. Wade, W.N., A.J. Scouten, K.H. McWatters, R.L. Wick, A. Demirci, W.F. Fett, and L.R. Beuchat. 2003. Efficacy of ozone in killing Listeria monocytognes on alfalfa seeds and sprouts and effects on sensory quality of sprouts. J. Food Prot. 66:44-51. Nascimento, M.S., N. Silva, M.P.L.M. Catanozi, and K.C. Silva. 2003. Effects of different disinfection treatments on the natural microbiota of lettuce. J. Food Prot. 66:1697-1700. Parish, M.E., L.R. Beuchat, T.V. Suslow, L.J. Harris, E.H. Garrett, J.N. Farber, and F.F. Busta. 2003. Methods to reduce/eliminate pathogens from fresh and fresh-cut produce. Compr. Rev. Food Sci. Food Safety 2S:161. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 31 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce, green leaf Chemical agent sodium lauryl sulfate Pathogen/Surrogate/Toxin Salmonella spp. Year 2003 lettuce, green leaf sodium lauryl sulfate Shigella spp. 2003 lettuce, green leaf Tween 80 Salmonella spp. 2003 lettuce, green leaf Tween 80 Shigella spp. 2003 lettuce, head Victory produce wash microflora, total aerobic 2003 lettuce, iceberg vinegar E. coli 2003 coleslaw, dry shredded (80% cabbage, 20% carrot) lettuce, iceberg ascorbic acid E. coli 2002 ascorbic acid E. coli 2002 coleslaw, dry shredded (80% cabbage, 20% carrot) lettuce, iceberg ascorbic acid L. innocua 2002 ascorbic acid L. innocua 2002 coleslaw, dry shredded (80% cabbage, 20% carrot) lettuce, iceberg chlorine E. coli 2002 chlorine E. coli 2002 lettuce, iceberg chlorine E. coli O157:H7 2002 coleslaw, dry shredded (80% cabbage, 20% carrot) lettuce, iceberg chlorine L. innocua 2002 chlorine L. innocua 2002 lettuce, iceberg chlorine L. monocytogenes 2002 sprouts, mung bean chlorine L. monocytogenes 2002 sprouts, mung bean chlorine Salmonella Typhimurium 2002 lettuce, romaine chlorine dioxide, aqueous E. coli O157:H7 2002 sprouts, mung bean chlorous acid L. monocytogenes 2002 sprouts, mung bean chlorous acid Salmonella Typhimurium 2002 coleslaw, dry shredded (80% cabbage, 20% carrot) lettuce, iceberg citric acid E. coli 2002 citric acid E. coli 2002 coleslaw, dry shredded (80% cabbage, 20% carrot) lettuce, iceberg citric acid L. innocua 2002 citric acid L. innocua 2002 lettuce, head electrolyzed water, acidic electrolyzed water, acidic hydrogen peroxide Bacillus cereus 2002 coliforms 2002 E. coli O157:H7 2002 lettuce, head lettuce, iceberg Reference Raiden, R.M., S.S. Sumner, J.D. Eifert, and M.D. Pierson. 2003. Efficacy of detergents in removing Salmonella and Shigella spp. from the surface of fresh produce. J. Food Prot. 66:2210-2215. Raiden, R.M., S.S. Sumner, J.D. Eifert, and M.D. Pierson. 2003. Efficacy of detergents in removing Salmonella and Shigella spp. from the surface of fresh produce. J. Food Prot. 66:2210-2215. Raiden, R.M., S.S. Sumner, J.D. Eifert, and M.D. Pierson. 2003. Efficacy of detergents in removing Salmonella and Shigella spp. from the surface of fresh produce. J. Food Prot. 66:2210-2215. Raiden, R.M., S.S. Sumner, J.D. Eifert, and M.D. Pierson. 2003. Efficacy of detergents in removing Salmonella and Shigella spp. from the surface of fresh produce. J. Food Prot. 66:2210-2215. Smith, S., M. Dunbar, D. Tucker, and D.W. Schaffner. 2003. Efficacy of a commercial produce wash on bacterial contamination of lettuce in a food service setting. J. Food Prot. 66:2359-2361. Nascimento, M.S., N. Silva, M.P.L.M. Catanozi, and K.C. Silva. 2003. Effects of different disinfection treatments on the natural microbiota of lettuce. J. Food Prot. 66:1697-1700. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Delaquis, P., S. Stewart, S. Cazaux, and P. Toivonen. 2002. Survival and growth of Listeria monocytogenes and Escherichia coli O157:H7 in ready-to-eat iceberg lettuce washed in warm chlorinated water. J. Food Prot. 65:459-464. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Delaquis, P., S. Stewart, S. Cazaux, and P. Toivonen. 2002. Survival and growth of Listeria monocytogenes and Escherichia coli O157:H7 in ready-to-eat iceberg lettuce washed in warm chlorinated water. J. Food Prot. 65:459-464. Lee, S.-Y., K.-M. Yun, J. Fellman, and D.-H. Kang. 2002. Inhibition of Salmonella Typhimurium and Listeria monocytogenes in mung bean sprouts by chemical treatment. J. Food Prot. 65:1088-1092. Lee, S.-Y., K.-M. Yun, J. Fellman, and D.-H. Kang. 2002. Inhibition of Salmonella Typhimurium and Listeria monocytogenes in mung bean sprouts by chemical treatment. J. Food Prot. 65:1088-1092. Singh, N., R.K. Singh, A.K. Bhunia, and R.L. Stroshine. 2002. Effect of inoculation and washing methods on the efficacy of different sanitizers against Escherichia coli O157:H7 on lettuce. Food Microbiol. 19:183-193. Lee, S.-Y., K.-M. Yun, J. Fellman, and D.-H. Kang. 2002. Inhibition of Salmonella Typhimurium and Listeria monocytogenes in mung bean sprouts by chemical treatment. J. Food Prot. 65:1088-1092. Lee, S.-Y., K.-M. Yun, J. Fellman, and D.-H. Kang. 2002. Inhibition of Salmonella Typhimurium and Listeria monocytogenes in mung bean sprouts by chemical treatment. J. Food Prot. 65:1088-1092. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Francis, G.A. and D. O’Beirne. 2002. Effects of vegetable type and antimicrobial dipping on survival and growth of Listeria innocua and E. coli. Int. J. Food Sci. Technol. 37:711-718. Koseki, S., K. Fujiwara, and K. Itoh. 2002. Decontaminative effect of frozen acidic electrolyzed water on lettuce. J. Food Prot. 65:411-414. Koseki, S., K. Fujiwara, and K. Itoh. 2002. Decontaminative effect of frozen acidic electrolyzed water on lettuce. J. Food Prot. 65:411-414. Lin, C.-M., S.S. Moon, M.P. Doyle, and K.H. McWatters. 2002. Inactivation of Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 32 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, iceberg hydrogen peroxide L. monocytogenes 2002 lettuce, iceberg hydrogen peroxide Salmonella Enteritidis 2002 lettuce, iceberg lactic acid E. coli O157:H7 2002 lettuce, iceberg lactic acid L. monocytogenes 2002 sprouts, mung bean lactic acid L. monocytogenes 2002 lettuce, iceberg lactic acid Salmonella Enteritidis 2002 sprouts, mung bean lactic acid Salmonella Typhimurium 2002 lettuce, iceberg lemon juice E. coli 2002 lettuce, romaine ozone, aqueous E. coli O157:H7 2002 produce spray washing treatments Review 2002 lettuce, romaine thyme oil E. coli O157:H7 2002 lettuce, iceberg vinegar, apple cider E. coli 2002 lettuce, iceberg vinegar, chlorine E. coli 2002 lettuce, iceberg vinegar, white E. coli 2002 Review 2001 produce, fresh sprouts, alfalfa acetic acid Salmonella spp. 2001 sprouts, alfalfa allyl isothiocyanate Salmonella spp. 2001 lettuce, iceberg bicarbonate, sodium E. coli O157:H7 2001 sprouts, alfalfa carvacrol Salmonella spp. 2001 lettuce chlorine coliforms 2001 lettuce, iceberg chlorine E. coli O157:H7 2001 lettuce, iceberg chlorine E. coli O157:H7 2001 sprouts, alfalfa cinnamic aldehyde Salmonella spp. 2001 cabbage electrolyzed water, acidic Bacillus cereus 2001 lettuce electrolyzed water, acidic Bacillus cereus 2001 cabbage electrolyzed water, acidic coliforms 2001 Reference Escherichia coli O157:H7, Salmonella enterica serotype Enteritidis, and Listeria monocytogenes on lettuce by hydrogen peroxide and lactic acid and by hydrogen peroxide with mild heat. J. Food Prot. 65:1215-1220. Lin, C.-M., S.S. Moon, M.P. Doyle, and K.H. McWatters. 2002. Inactivation of Escherichia coli O157:H7, Salmonella enterica serotype Enteritidis, and Listeria monocytogenes on lettuce by hydrogen peroxide and lactic acid and by hydrogen peroxide with mild heat. J. Food Prot. 65:1215-1220. Lin, C.-M., S.S. Moon, M.P. Doyle, and K.H. McWatters. 2002. Inactivation of Escherichia coli O157:H7, Salmonella enterica serotype Enteritidis, and Listeria monocytogenes on lettuce by hydrogen peroxide and lactic acid and by hydrogen peroxide with mild heat. J. Food Prot. 65:1215-1220. Lin, C.-M., S.S. Moon, M.P. Doyle, and K.H. McWatters. 2002. Inactivation of Escherichia coli O157:H7, Salmonella enterica serotype Enteritidis, and Listeria monocytogenes on lettuce by hydrogen peroxide and lactic acid and by hydrogen peroxide with mild heat. J. Food Prot. 65:1215-1220. Lin, C.-M., S.S. Moon, M.P. Doyle, and K.H. McWatters. 2002. Inactivation of Escherichia coli O157:H7, Salmonella enterica serotype Enteritidis, and Listeria monocytogenes on lettuce by hydrogen peroxide and lactic acid and by hydrogen peroxide with mild heat. J. Food Prot. 65:1215-1220. Lee, S.-Y., K.-M. Yun, J. Fellman, and D.-H. Kang. 2002. Inhibition of Salmonella Typhimurium and Listeria monocytogenes in mung bean sprouts by chemical treatment. J. Food Prot. 65:1088-1092. Lin, C.-M., S.S. Moon, M.P. Doyle, and K.H. McWatters. 2002. Inactivation of Escherichia coli O157:H7, Salmonella enterica serotype Enteritidis, and Listeria monocytogenes on lettuce by hydrogen peroxide and lactic acid and by hydrogen peroxide with mild heat. J. Food Prot. 65:1215-1220. Lee, S.-Y., K.-M. Yun, J. Fellman, and D.-H. Kang. 2002. Inhibition of Salmonella Typhimurium and Listeria monocytogenes in mung bean sprouts by chemical treatment. J. Food Prot. 65:1088-1092. Vijayakumar, C. and C.E. Wolf-Hall. 2002. Evaluation of household sanitizers for reducing levels of Escherichia coli on iceberg lettuce. J. Food Prot. 65:1646-1650. Singh, N., R.K. Singh, A.K. Bhunia, and R.L. Stroshine. 2002. Effect of inoculation and washing methods on the efficacy of different sanitizers against Escherichia coli O157:H7 on lettuce. Food Microbiol. 19:183-193. Pordesimo, L.O., E.G. Wilkerson, A.R. Womac, and C.N. Cutter. 2002. Process engineering variables in the spray washing of meat and produce. J. Food Prot. 65:222-237. Singh, N., R.K. Singh, A.K. Bhunia, and R.L. Stroshine. 2002. Effect of inoculation and washing methods on the efficacy of different sanitizers against Escherichia coli O157:H7 on lettuce. Food Microbiol. 19:183-193. Vijayakumar, C. and C.E. Wolf-Hall. 2002. Evaluation of household sanitizers for reducing levels of Escherichia coli on iceberg lettuce. J. Food Prot. 65:1646-1650. Vijayakumar, C. and C.E. Wolf-Hall. 2002. Evaluation of household sanitizers for reducing levels of Escherichia coli on iceberg lettuce. J. Food Prot. 65:1646-1650. Vijayakumar, C. and C.E. Wolf-Hall. 2002. Evaluation of household sanitizers for reducing levels of Escherichia coli on iceberg lettuce. J. Food Prot. 65:1646-1650. Sapers, G.M. 2001. Efficacy of washing and sanitizing methods for disinfection of fresh fruit and vegetable products. Food Technol. Biotechnol. 39:305-311. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Takeuchi, K. and J.F. Frank. 2001. Direct microscopic observation of lettuce leaf decontamination with a prototype fruit and vegetable washing solution and 1% NaClNaHCO3. J. Food Prot. 64:1235-1239. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Koseki, S., K. Yoshida, S. Isobe, and K. Itoh. 2001. Decontamination of lettuce using acidic electrolyzed water. J. Food Prot. 64:652-658. Li, Y., R.E. Brackett, J.R. Chen, and L.R. Beuchat. 2001. Survival and growth of Escherichia coli O157:H7 inoculated onto cut lettuce before or after heating in chlorinated water, followed by storage at 5° or 15°C. J. Food Prot. 64:305-309. Takeuchi, K. and J.F. Frank. 2001. Quantitative determination of the role of lettuce leaf structures in protecting Escherichia coli O157:H7 from chlorine disinfection. J. Food Prot. 64:147-151. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Koseki, S. and K. Itoh. 2001. Prediction of microbial growth in fresh-cut vegetables treated with acidic electrolyzed water during storage under various temperature conditions. J. Food Prot. 64:1935-1942. Koseki, S. and K. Itoh. 2001. Prediction of microbial growth in fresh-cut vegetables treated with acidic electrolyzed water during storage under various temperature conditions. J. Food Prot. 64:1935-1942. Koseki, S. and K. Itoh. 2001. Prediction of microbial growth in fresh-cut vegetables treated with acidic electrolyzed water during storage under various temperature conditions. J. Food Prot. 64:1935-1942. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 33 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green lettuce Chemical agent electrolyzed water, acidic Pathogen/Surrogate/Toxin coliforms Year 2001 lettuce coliforms 2001 sprouts, alfalfa electrolyzed water, acidic eugenol Salmonella spp. 2001 lettuce hydrogen peroxide virus, feline calicivirus 2001 sprouts, alfalfa jasmonate, methyl Salmonella spp. 2001 lettuce, iceberg lauryl sodium sulfate E. coli O157:H7 2001 sprouts, alfalfa linalool Salmonella spp. 2001 sprouts, alfalfa olive oil Salmonella spp. 2001 lettuce ozone, aqueous coliforms 2001 lettuce peroxyacetic acid virus, feline calicivirus 2001 cabbage, shredded coliforms 2001 sprouts, alfalfa scallop shell powder slurry, heated thymol Salmonella spp. 2001 sprouts, alfalfa trans-anethole Salmonella spp. 2001 lettuce, iceberg allyl isothiocyanate Salmonella Montevideo 2000 lettuce, iceberg chlorine E. coli O157:H7 2000 lettuce, iceberg chlorine Salmonella baildon 2000 spinach chlorine Salmonella Hadar 2000 lettuce, iceberg methyl isothiocyanate Salmonella Montevideo 2000 cabbage ozone L. monocytogenes 2000 lettuce acetic acid Yersinia enterocolitica 1999 lettuce, iceberg chlorine E. coli O157:H7 1999 lettuce chlorine Yersinia enterocolitica 1999 lettuce lactic acid Yersinia enterocolitica 1999 lettuce Orenco peel Yersinia enterocolitica 1999 lettuce, iceberg ozone microflora, psychrophiles 1999 lettuce Tergitol Yersinia enterocolitica 1999 lettuce, iceberg chlorine E. coli O157:H7 1998 lettuce, iceberg chlorine L. monocytogenes 1998 lettuce, iceberg chlorine Salmonella spp. 1998 Reference Koseki, S. and K. Itoh. 2001. Prediction of microbial growth in fresh-cut vegetables treated with acidic electrolyzed water during storage under various temperature conditions. J. Food Prot. 64:1935-1942. Koseki, S., K. Yoshida, S. Isobe, and K. Itoh. 2001. Decontamination of lettuce using acidic electrolyzed water. J. Food Prot. 64:652-658. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Gulati, B.R., P.B. Allwood, C.W. Hedberg, and S.M. Goyal. 2001. Efficacy of commonly used disinfectants for the inactivation of calcivirus on strawberry, lettuce, and a food-contact surface. J. Food Prot. 64:1430-1434. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Takeuchi, K. and J.F. Frank. 2001. Direct microscopic observation of lettuce leaf decontamination with a prototype fruit and vegetable washing solution and 1% NaClNaHCO3. J. Food Prot. 64:1235-1239. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Koseki, S., K. Yoshida, S. Isobe, and K. Itoh. 2001. Decontamination of lettuce using acidic electrolyzed water. J. Food Prot. 64:652-658. Gulati, B.R., P.B. Allwood, C.W. Hedberg, and S.M. Goyal. 2001. Efficacy of commonly used disinfectants for the inactivation of calcivirus on strawberry, lettuce, and a food-contact surface. J. Food Prot. 64:1430-1434. Sawal, J., M. Satoh, M. Horikawa, H. Shiga, and H. Kojima. 2001. Heated scallopshell powder slurry treatment of shredded cabbage. J. Food Prot. 64:1579-1583. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Weissinger, W.R., K.H. McWatters, and L.R. Beuchat. 2001. Evaluation of volatile chemical treatments for lethality to Salmonella on alfalfa seeds and sprouts. J. Food Prot. 64:442-450. Lin, C.-M., J. Kim, W.-X., Du, and C.-I. Wei. 2000. Bactericidal activity of isothiocyanate against pathogens on fresh produce. J. Food Prot. 63:25-30. Takeuchi, K. and J.F. Frank. 2000. Penetration of Escherichia coli O157:H7 into lettuce tissues as affected by inoculum size and temperature and the effect of chlorine treatment on cell viability. J. Food Prot. 63:434-440. Weissinger, W.R., W. Chantarapanont, and L.R. Beuchat. 2000. Survival and growth of Salmonella baildon in shredded lettuce and diced tomatoes and effectiveness of chlorinated water as a sanitizer. Int. J. Food Microbiol. 62:123-131. Pirovani, M.E., D.R. Güemes, J.H. Di Pentima, and M.A. Tessi. 2000. Survival of Salmonella Hadar after washing disinfection of minimally processed spinach. Lett. Appl. Microbiol. 31:143-148. Lin, C.-M., J. Kim, W.-X., Du, and C.-I. Wei. 2000. Bactericidal activity of isothiocyanate against pathogens on fresh produce. J. Food Prot. 63:25-30. Fisher, C.W., D. Lee, B.-A. Dodge, K.M. Hamman, J.B. Robbins, and S.E. Martin. 2000. Influence of catalase and superoxide dismutase on ozone inactivation of Listeria monocytogenes. Appl. Environ. Microbiol. 66:1405-1409. Escudero, M.E., L. Velázquez, M.A. Di Genaro, and A.M.S. de Guzmán. 1999. Effectiveness of various disinfectants in the elimination of Yersinia enterocolitica on fresh lettuce. J. Food Prot. 62:665-669. Seo, K.H. and J.F. Frank. 1999. Attachment of Escherichia coli O157:H7 to lettuce leaf surface and bacterial viability in response to chlorine treatment as demonstrated by using confocal scanning laser microscopy. J. Food Prot. 62:3-9. Escudero, M.E., L. Velázquez, M.A. Di Genaro, and A.M.S. de Guzmán. 1999. Effectiveness of various disinfectants in the elimination of Yersinia enterocolitica on fresh lettuce. J. Food Prot. 62:665-669. Escudero, M.E., L. Velázquez, M.A. Di Genaro, and A.M.S. de Guzmán. 1999. Effectiveness of various disinfectants in the elimination of Yersinia enterocolitica on fresh lettuce. J. Food Prot. 62:665-669. Escudero, M.E., L. Velázquez, M.A. Di Genaro, and A.M.S. de Guzmán. 1999. Effectiveness of various disinfectants in the elimination of Yersinia enterocolitica on fresh lettuce. J. Food Prot. 62:665-669. Kim, J.-G., A.E. Yousef, and G.W. Chism. 1999. Use of ozone to inactivate microorganisms on lettuce. J. Food Safety 19:17-34. Escudero, M.E., L. Velázquez, M.A. Di Genaro, and A.M.S. de Guzmán. 1999. Effectiveness of various disinfectants in the elimination of Yersinia enterocolitica on fresh lettuce. J. Food Prot. 62:665-669. Beuchat, L.R., B.V. Nail, B.B. Adler, and M.R.S. Clavero. 1998. Efficacy of spray application of chlorinated water in killing pathogenic bacteria on raw apples, tomatoes, and lettuce. J. Food Prot. 61:1305-1311. Beuchat, L.R., B.V. Nail, B.B. Adler, and M.R.S. Clavero. 1998. Efficacy of spray application of chlorinated water in killing pathogenic bacteria on raw apples, tomatoes, and lettuce. J. Food Prot. 61:1305-1311. Beuchat, L.R., B.V. Nail, B.B. Adler, and M.R.S. Clavero. 1998. Efficacy of spray application of chlorinated water in killing pathogenic bacteria on raw apples, Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 34 Word table categorizing studies investigating chemical interventions applied during processing of leafy greens (last updated 1/10/2014) Type of leafy green Chemical agent Pathogen/Surrogate/Toxin Year lettuce, shredded acetic acid L. monocytogenes 1996 lettuce, shredded chlorine L. monocytogenes 1996 lettuce, shredded chlorine dioxide L. monocytogenes 1996 lettuce, shredded lactic acid L. monocytogenes 1996 lettuce, shredded phosphate, trisodium L. monocytogenes 1996 lettuce, shredded Salmide L. monocytogenes 1996 Review 1992 produce, fresh Reference tomatoes, and lettuce. J. Food Prot. 61:1305-1311. Zhang, S. and J.M. Farber. 1996. The effects of various disinfectants against Listeria monocytogenes on fresh-cut vegetables. Food Microbiol. 13:311-321. Zhang, S. and J.M. Farber. 1996. The effects of various disinfectants against Listeria monocytogenes on fresh-cut vegetables. Food Microbiol. 13:311-321. Zhang, S. and J.M. Farber. 1996. The effects of various disinfectants against Listeria monocytogenes on fresh-cut vegetables. Food Microbiol. 13:311-321. Zhang, S. and J.M. Farber. 1996. The effects of various disinfectants against Listeria monocytogenes on fresh-cut vegetables. Food Microbiol. 13:311-321. Zhang, S. and J.M. Farber. 1996. The effects of various disinfectants against Listeria monocytogenes on fresh-cut vegetables. Food Microbiol. 13:311-321. Zhang, S. and J.M. Farber. 1996. The effects of various disinfectants against Listeria monocytogenes on fresh-cut vegetables. Food Microbiol. 13:311-321. Brackett, R.E. 1992. Shelf stability and safety of fresh produce as influenced by sanitation and disinfection. J. Food Prot. 55:808-814. Compiled by Marilyn Erickson, Center for Food Safety, University of Georgia Downloaded from the website: A Systems Approach for Produce Safety: A Research Project Addressing Leafy Greens found at: http://www.ugacfs.org/producesafety/index.html. See http://www.ugacfs.org/producesafety/Pages/TermsofUse.html for disclaimers & terms for use of information in this document. Page 35