SHORT CV – Randolph M. Beaudry Dr. Randolph Beaudry is a researcher/extension postharvest specialist at Michigan State University. He began his career in horticulture with a BS degree from Ohio State University and received his graduate education from the University of Georgia under Dr. Stanley Kays, where he worked on ethylene release kinetics for ethylene-releasing compounds (MS) and primary metabolism associated with banana ripening (PhD). He attended his first ASHS meeting in McAllen Texas in 1983 while an MS candidate and has been a member of ASHS since 1984. He has published 34 articles in ASHS journals (18:12:3 for JASHS:HSci:HTech), reflecting roughly 30% of his publications. He is responsible for over 90 presentations at ASHS meetings since 1987. In total, he has 112 peer-reviewed articles (2 additional accepted for publication), 10 book chapters, and 4 patents to his credit. Grant funding is approximately $5 million over his career. This funding was derived from a variety of sources including horticulture industries, chemical companies, packaging companies, polymer manufacturers, and federal grants on thematic areas of modified atmosphere packaging, packaging design, fresh cut product safety, fruit and vegetable aroma biology, apple, mango, sugarbeet, potato, and blueberry storage, plant growth regulator evaluation, 1-MCP utility, breeding of stevia, and mechanical harvesting. Dr. Beaudry has served regularly as a consultant for firms regarding the storage of fruits and vegetables, legal opinions and film and package design. He has been an invited or keynote speaker in a number of international venues in Brazil, Malaysia, Chile, Dominican Republic, Argentina, Germany, Belgium, Spain, India, New Zealand, and several other countries and was twice an invited speaker and once a session leader for the Gordon Conference for Postharvest Physiology. He has delivered more than 150 presentations to lay audiences and developed 70 outreach articles, primarily for the Michigan apple and blueberry industries. He is the coordinator of the bi-annual MSU Controlled Atmosphere Storage Clinic and, in 2005, organized the 9th International Controlled Atmosphere and Modified Atmosphere Packaging Conference upon its return to its first venue in East Lansing, MI and seved as editor for the proceedings, which were published as an Acta Horticulturae volume. He has served ASHS as an associate editor (HortScience) and is active in a number of working groups, most notably, the Postharvest Working Group (since 1990), for which he is a past chair and is currently secretary. He has served on the ASHS Graduate Student Program Committee and is currently a member of the ASHS Fruit Publication Award Team. Current Appointment 50% Extension 50% Research Education And Experience B.S. M.S. Ph.D. Assistant Professor Postharvest Specialist for Fruits and Vegetables Postharvest physiology of quality maintenance Horticulture Horticulture Horticulture Horticulture The Ohio State University University of Georgia University of Georgia Michigan State University 1981 1985 1989 3/1989 Associate Professor Horticulture Michigan State University Professor Horticulture Michigan State University Acting Chairperson Horticulture Michigan State University 7/1995 7/2001 7/2007-7/2009 Specialization and Areas of Professional Experience Optimizing storage and harvesting techniques for preserving product quality and reducing energy inputs Application of modified atmosphere packaging techniques in postharvest physiology Physical and physiological factors affecting the O2 tolerance of stored horticultural commodities Maturity assessment of horticultural commodities Harvest indices for optimizing postharvest quality retention Development and evaluation of non-destructive quality assessment techniques Use of natural volatiles for prevention of decay of packaged produce Glycolytic regulation of carbon flux during storage of fruits and vegetables Aroma biochemistry and molecular regulation Honors And Awards 2002 USDA Group Honor Award for Excellence for 2001 2006 ASHS Fruit Publication Award for 2005 2010 Gold Award for Poster, International Horticulture Congress, Lisbon 2010 Distinguished Service Award, Michigan State Horticultural Society 2012 Fruit Man of the Year, Michigan Pomesters Relevant Publications Beaudry, R.M., R. Severson, C.C. Black and S.J. Kays. 1989. Banana Ripening: Implications of changes in the concentration of critical glycolytic intermediates and fructose 2,6bisphosphate. Plant Physiol. 91: 1436-1444. Beaudry, R.M. and S.J. Kays. 1988. Flux of ethylene from leaves treated with a polar or non-polar ethylene releasing compound. J. Amer. Soc. Hort. Sci. 113: 784-789. Cameron, A.C., R.M. Beaudry, N.H. Banks and M. Yelanich. 1994 Modified atmosphere packaging of blueberry fruit: Modeling respiration and package oxygen partial pressures at different temperatures. J. Amer. Soc. Hort. Sci. 119:534-539. Beaudry, R.M. 2000. Responses of horticultural commodities to low oxygen: limits to the expanded use of modified atmosphere packaging. HortTechnology 10:491-500. Mir*, N.A, E. Curell*, N. Khan†, M. Whitaker*, and R.M. Beaudry. 2001. Harvest maturity, storage temperature, and 1-MCP application frequency alter firmness retention and chlorophyll fluorescence of ‘Redchief Delicious’ apple fruit. J. Amer. Soc. Hortic. Sci. 125:618-624. † Mir , N., M. Canoles*, R. Beaudry, E. Baldwin and C. Mehla†. 2004. Inhibition of tomato ripening by 1-methylcyclopropene. J. Amer. Soc. Hort. Sci. 129:112-120. Vallejo†, F., and R.M. Beaudry. 2006. Depletion of 1-MCP by ‘non-target’ materials from fruit storage facilities. Postharvest Biol. Tech. 40:177-182. Park, S., N. Sugimoto*, M.D. Larson, R. Beaudry, and S. van Nocker. 2006. Identification of genes with potential roles in apple fruit development and biochemistry through large-scale statistical analysis of ESTs. Plant Physiol. 140:811-824. Sozzi, G. and R.M. Beaudry 2007. Current perspectives on the use of 1methylcyclopropene in tree fruit crops: An international survey. Stewart Postharvest Reviews (on-line publication). 10.2212/spr.2007.2.8. Nanthachai*, N., Ratanachinakorn, B., Kosittrakun†, M., and R. Beaudry. 2007. Absorption of 1-MCP by fresh produce. Postharvest Biol. Technol. 43:291-297. Beaudry, R.M. and Vallejo†, F. 2010. Comparing the function of perforated and nonperforated film in MAP: Impact on the quality of broccoli. Proc. 9th Int’l Controlled and Modified Atmosphere Conference. Acta Hort. 857:503-512. Sugimoto*, N., D. Jones, and R.M. Beaudry. 2011. Changes in free amino acid content in ‘Jonagold’ apple fruit as related to branched-chain ester production, ripening, and senescence. J. Amer. Soc. Hort. Sci., 136:429-440. Contreras*, C., N. Alsmairat†, and R. Beaudry. 2014. Prestorage conditioning and diphenylamine improve resistance to controlled-atmosphere-related injury in ‘Honeycrisp’ apples. HortScience 49:76-81. Sugimoto*, N., P. Forsline, and R. Beaudry. 2015. Volatile profiles of members of the USDA Geneva Malus core collection: Utility in evaluation of a hypothesized biosynthetic pathway for esters derived from 2-methylbutanoate and 2methylbutanol. Accepted, J. Ag. Food Chem. Schwab, W., D. Schiller, C. Contreras, J. Vogt, F. Dunemann, B. Defilippi, and R. Beaudry. 2015. A dual positional specific lipoxygenase functions in the generation of flavor compounds during climacteric ripening of apple Accepted, Hort. Research (Nature). (This study is the first to directly implicate a specific lipoxygenase (see Park et al., 2006 above) in ester formation based on something more than gene expression and included, protein, substrate, active site, subcellular localization, and volatile profile analyses)