Hong Lin Crop Diseases, Pests and Genetics Research Plant Physiologist hong.lin@ars.usda.gov Phone: (559) 596-2933 Fax: (559) 596-2921 9611 S. RIVERBEND AVE. PARLIER, CA, 93648 Projects Epidemiology and Management of Xylella Fastidiosa (Xf) and Other Exotic and Invasive Diseases and Insect Pests Appropriated (D) Accession Number: 411381 Development of An Integrated Research Plan for Management of Zebra Chip in Potatoes Reimbursable (R) Accession Number: 418836 Molecular Characterization and Functional Determination of Pd Resistance Genes in Grapes Specific Cooperative Agreement (S) Accession Number: 416926 Whole Genome Sequencing and Annotation of a New Species Candidatus Liberibacter Associated with Potato Zebra Chip (Zc) Disease Specific Cooperative Agreement (S) Accession Number: 416898 Grape Metabolomic Profiles and Natural Defenses Against Biotic Stress Specific Cooperative Agreement (S) Accession Number: 410344 Metabolomic Characterization of ¿candidatus Liberibacter¿ Associated Citrus Huanglongbing and Potato Zebra Chip Diseases Specific Cooperative Agreement (S) Accession Number: 419395 Development of Ssr Markers for Genetic Diversity Assessment of Candidatus Liberibacter Strains in Florida Trust (T) Accession Number: 416602 Publications Transcriptional Regulation of the Grape Cytochrome P450 Monooxygenase Gene CYP736B Expression in Response to Xylella fastidiosa Infection - (Peer Reviewed Journal) Cheng, D.W., Lin, H., Takahashi, Y., Walker, A.M., Civerolo, E.L., Stenger, D.C. 2010. Transcriptional Regulation of the Grape Cytochrome P450 Monooxygenase Gene CYP736B Expression in Response to Xylella fastidiosa Infection. Biomed Central (BMC) Plant Biology. 10:135. Extracellular Xylella fastidiosa genomic DNA enhances biofilm formation in vitro - (Abstract) Lin, H., Cheng, D.W., Civerolo, E.L. 2010. Extracellular Xylella fastidiosa genomic DNA enhances biofilm formation in vitro. Phytopathology. 100:S72. A new molecular diagnostic tool for quantitatively detecting and genotyping "Candidatus Liberibacter species" - (Abstract) Lin, H., Liao, H., Bai, Y., Civerolo, E.L. 2010. A new molecular diagnostic tool for quantitatively detecting and genotyping "Candidatus Liberibacter species". Phytopathology. 100:S72. Comparative Analyses Of The `Candidatus Liberibacter- Species Reductive Genome Features - (Abstract) Doddapaneni, H., Lin, H., Duan, Y., Lou, B., Chen, C., Vahling, C.M., Lijuan, Z., Civerolo, E.L. 2010. Comparative Analyses Of The `Candidatus Liberibacter- Species Reductive Genome Features. Phytopathology. 100:S30. SSR-based Genetic Analysis of "Candidatus Liberibacter asiaticus" isolates from Multiple Continents. (Abstract) Glynn, J.M., Lin, H., Chen, C., Duan, Y., Zhou, L. 2010. SSR-based Genetic Analysis of "Candidatus Liberibacter asiaticus" isolates from Multiple Continents.. Phytopathology. 100:S41. A New Diagnostic system for Ultra Sensitive and Specific Detection and Quantitation of "Candidatus Liberibacter asiaticus", the Bacterium Associated with Citrus Huanglongbing - (Peer Reviewed Journal) Lin, H., Chen, C., Doddapaneni, H., Duan, Y., Civerolo, E.L., Bai, X., Zhao, X. 2010. A New Diagnostic system for Ultra Sensitive and Specific Detection and Quantitation of "Candidatus Liberibacter asiaticus", the Bacterium Associated with Citrus Huanglongbing. Journal of Microbiological Methods. 81(1):17-25. Extracellular Genomic DNA Mediates Enhancement of Xylella fastidiosa Biofilm Formation in Vitro - (Peer Reviewed Journal) Cheng, D.W., Lin, H., Civerolo, E.L. 2010. Extracellular Genomic DNA Mediates Enhancement of Xylella fastidiosa Biofilm Formation in Vitro. Journal of Plant Pathology. 92(2):405-410. Xylella fastidiosa Extracellular Genomic DNA May Play a Role For Enhancing Biofilm Formation In Vitro (Proceedings/Symposium) Lin, H., Cheng, D.W., Civerolo, E.L. 2009. Xylella fastidiosa Extracellular Genomic DNA May Play a Role For Enhancing Biofilm Formation In Vitro. In: CDFA Pierce's Disease Control Program Research Symposium, December 9-11, 2009, Sacramento, CA. p. 96-99. Detection, Distribution and Genetic Variability of 'Candidatus Liberibacter- Species Associated with Zebra Complex Disease of Potato in North America - (Peer Reviewed Journal) Wen, A., Mallik, I., Alvarado, V.Y., Pasche, J.S., Wang, X., Li, W., Levy, L., Lin, H., Scholthof, H., Mirkov, E., Rush, C.M., Gudmestad, N.C. 2009. Detection, Distribution and Genetic Variability of 'Candidatus Liberibacter- Species Associated with Zebra Complex Disease of Potato in North America. Plant Disease. 93:1102-1115. Evaluation of Quantitative Real-Time PCR Assays for Detection of Citrus Greening (Proceedings/Symposium) Turechek, W., Gottwald, T.R., Hartung, J.S., Hilf, M.E., Keremane, M.L., Lin, H., Shatters, R.G., Irey, M., Sieburth, P., Brlansky, R., Dagraca, J., Graham, J., Kunta, M., Roberts, P., Rogers, M., Sun, X., Wang, N. 2009. Evaluation of Quantitative Real-Time PCR Assays for Detection of Citrus Greening. Workshop Proceedings. Incidence, Distribution, and Genetic Variations of `Candidatus Liberibacter sp.' Associated with Zebra Chip of Potato in North America. - (Abstract) Wen, A., Mallik, I., Pasche, J.S., Wang, X., Li, W., Levy, L., Lin, H., Alvarado, V.Y., Scholthof, H., Mirkov, E., Rush, C.M., Gudmestad, N.C. 2009. Incidence, Distribution, and Genetic Variations of `Candidatus Liberibacter sp.' Associated with Zebra Chip of Potato in North America. Phytopathology(99):S140. Draft Genome Sequence of Potato `Zebra Chip" Associated Bacterium `Candidatus Liberibacter solanacearum" - (Abstract) Lin, H., Doddapaneni, H., Chen, C., Duan, Y., Zhou, L., Civerolo, E.L., Stenger, D.C. 2009. Draft Genome Sequence of Potato `Zebra Chip" Associated Bacterium `Candidatus Liberibacter solanacearum". American Phytopathological Society Annual Meeting, Portland, OR (07/09). Phytopathology 99:S73. Identification of Grapevine Xylem Sap Protein Profiles in Response to Xylella fastidiosa Infection - (Abstract) Lin, H., Cheng, D.W., Felix, F.B., Walker, A.M. 2009. Identification of Grapevine Xylem Sap Protein Profiles in Response to Xylella fastidiosa Infection. Phytopathology(99):S74. Development of SSR Markers for Detection, Genotyping, and Genetic Diversity Assessment of "Candidatus Liberibacter asiaticus" - (Abstract) Lin, H., Doddapaneni, H., Chen, C., Duan, Y., Zhou, L. 2009. Development of SSR Markers for Detection, Genotyping, and Genetic Diversity Assessment of "Candidatus Liberibacter asiaticus". Phytopathology(99):S74. Effects of Grape Xylem Sap and Cell Wall Constituents on In Vitro Growth, Biofilm Formation, and Cellular Aggregation of Xylella fastidiosa - (Peer Reviewed Journal) Cheng, D.W., Lin, H., Walker,, M., Stenger, D.C., Civerolo, E.L. 2009. Effects of Grape Xylem Sap and Cell Wall Constituents on In Vitro Growth, Biofilm Formation, and Cellular Aggregation of Xylella fastidiosa. European Journal of Plant Pathology. 125:213-222. Sabath Methyltransferases from White Spruce (Picea Glauca [moench] Voss): Gene Cloning, Functional Characterization and Structural Analysis - (Peer Reviewed Journal) Zhao, N., Boyle, B., Duval, I., Ferrer, J., Lin, H., Seguin, A., Mackay, J., Chen, F. 2009. SABATH Methyltransferases from White Spruce (Picea glauca [Moench] Voss): Gene Cloning, Functional Characterization and Structural Analysis. Tree Physiology. 29(7):947-957. Complete Genome sequence of citrus huanglongbing bacterium, `Candidatus Liberibacter asiaticusobtained through metagenomics - (Peer Reviewed Journal) Duan, Y., Zhou, L., Hall, D.G., Li, W., Doddapaneni, H., Lin, H., Liu, L., Gabriel, D., Vahling, C.M., Williams, K., Dickerman, A., Sun, Y., Gottwald, T.R. 2009. Complete Genome sequence of citrus huanglongbing bacterium, `Candidatus Liberibacter asiaticus- obtained through metagenomics. Molecular Plant-Microbe Interactions. 22:1011-1020. Effects of Grape Xylem Sap and Cell-Wall Constituents on In Vitro Growth, Biofilm Formation and Cellular Aggregation of Xylella fastidiosa - (Proceedings/Symposium) Cheng, D.W., Lin, H., Walker, A., Stenger, D.C., Civerolo, E.L. 2008. Effects of Grape Xylem Sap and Cell-Wall Constituents on In Vitro Growth, Biofilm Formation and Cellular Aggregation of Xylella fastidiosa. Proceedings of the CDFA Pierce's Disease Control Program Research Symposium, December 15-17, 2008, San Diego, California. pp.118-122. Selective Usage of Transcription Initiation and Polyadenylation Sites in Grape Cytochrome P450 Monooxygenase Gene CYP736B Expression - (Abstract) Cheng, D.W., Lin, H., Stenger, D.C., Walker, A.M., Civerolo, E.L. 2008. Selective Usage of Transcription Initiation and Polyadenylation Sites in Grape Cytochrome P450 Monooxygenase Gene CYP736B Expression. Meeting Abstract. Pg. 163. Breeding Pierce's disease resistant table and raisin grapes and the development of markers for additional sources of resistance 2008 - (Proceedings/Symposium) Ramming, D.W., Walker, A., Lin, H. 2008. Breeding Pierce's disease resistant table and raisin grapes and the development of markers for additional sources of resistance 2008. CDFA Pierce's Disease Control Program Research Symposium. Pg. 235-238. A novel molecular diagnostic tool for improved sensitivity and reliability detection of "Candidatus Liberibacter asiaticus", bacterium associated with huanglongbing (HLB) bacterium Candidatus Liberibacter. - (Abstract) Lin, H., Doddapaneni, H., Civerolo, E.L. 2008. A novel molecular diagnostic tool for improved sensitivity and reliability detection of "Candidatus Liberibacter asiaticus", bacterium associated with huanglongbing (HLB) bacterium Candidatus Liberibacter. International Research Conference on Huanglongbing:Pg. 117-118, Orlando, Florida, December 1-5, 2008. Molecular characterization and Phylogenetic analysis of 16S rRNA from a new Candidatus Liberibacter strain associated with Zebra chip disease of Potato (Solanum tuberosum L.) and the potato psyllid - (Peer Reviewed Journal) Lin, H., Doddapaneni,, H., Munyaneza, J.E., Civerolo, E.L., Venkatesan, S.G., Buchman, J.L., Stenger, D.C. 2009. Molecular characterization and Phylogenetic analysis of 16S rRNA from a new Candidatus Liberibacter strain associated with Zebra chip disease of Potato (Solanum tuberosum L.) and the potato psyllid. Journal of Plant Pathology. 91:215-219. PrimerSNP: a web tool for whole-genome selection of allele-specific and common primers of phylogenetically-related bacterial genomic sequences - (Peer Reviewed Journal) Yao, J., Lin, H., Vandeyne, A., Doddapaneni, H., Francis, M., Macedo Lemos, E., Civerolo, E.L. 2008. PrimerSNP: a web tool for whole-genome selection of allele-specific and common primers of phylogenetically-related bacterial genomic sequences. BMC Microbiology, 8:185doi:10.1186/1471-2180-8-185. Comparative phylogenomics and multi-gene cluster analyses of the CitrusHuanglongbing (HLB)-associated bacterium Candidatus Liberibacter - (Peer Reviewed Journal) Doddapaneni, H., Liao,, H., Lin, H., Bai,, X., Zhao,, X., Civerolo, E.L., Irey,, M., Coletta-Filho,, H., Pietersen,, G. 2008. Comparative phylogenomics and multi-gene cluster analyses of the CitrusHuanglongbing (HLB)-associated bacterium Candidatus Liberibacter. BMC Research Notes, 1:72. Molecular Characterization of the Citrus Huanglongbing (HLB) associated bacterium Candidatus Liberibacter - (Abstract) Doddapaneni, H., Lin, H., Liao, H., Bai, X., Zhao, X., Civerolo, E.L. 2008. Molecular Characterization of the Citrus Huanglongbing (HLB) associated bacterium Candidatus Liberibacter. International Citrus Congress Proceedings: Pg. 53. Characterization and Identification of Pd Resistance Mechanisms: Analyses of Xylem Anatomical Structures and Molecular Interactions of Host/xylella Fastidiosa - (Abstract) Lin, H., Doddapaneni,, H., Fritschi,, F.B., Walker,, M. 2008. Characterization and identification of pd resistance mechanisms: analyses of xylem anatomical structures and molecular interactions of host/xylella fastidiosa. In: Proceedings of 2nd Annual Viticulture Research Conference, July 9-11,2008, Davis, California. p.46-47. Environmental factors affecting twitching motility, biofilm development, and aggregation by Xylella fastidiosa (Abstract) Delafuente, L., Zaini,, P., Cursino,, L., Lin, H., Burr,, T.J., Hoch,, H.C. 2008. Environmental factors affecting twitching motility, biofilm development, and aggregation by Xylella fastidiosa. American Phytopathological Society Annual Meeting. Characterization of Growth and Virulence-related Genes Expression of Xylella fastidiosa Affected by Grape Xylem Sap and Cell-Wall Constituents - (Abstract) Cheng, D.W., Lin, H., Walker, M., Stenger, D.C., Civerolo, E.L. 2008. Characterization of Growth and Virulence-related Genes Expression of Xylella fastidiosa Affected by Grape Xylem Sap and Cell-Wall Constituents. Phytopathology 98:S37. Transcriptional Regulation of Grape Cytochrome P450 Gene Expression in Response to Xylella fastidiosa (Abstract) Cheng, D.W., Lin, H., Walker,, M., Stenger, D.C., Civerolo, E.L. 2008. Transcriptional Regulation of Grape Cytochrome P450 Gene Expression in Response to Xylella fastidiosa. Phytopathology 98:S37. Comparative Phylogenomics and Multi-gene cluster analyses of the Citrus Huanglongbing (HLB)-associated bacterium Candidatus Liberibacter - (Abstract) Doddapaneni, H., Liao,, H., Lin, H., Bai,, X., Zhao,, X., Civerolo, E.L. 2008. Comparative Phylogenomics and Multi-gene cluster analyses of the Citrus Huanglongbing (HLB)-associated bacterium Candidatus Liberibacter. American Phytopathological Society Annual Meeting. 98:S47. Evaluation of the Genetic Structure of Xylella fastidiosa Populations Collected from Almond orchards in California - (Abstract) Thimmiraju,, S.R., Daane,, K., Groves,, R.L., Lin, H., Sisterson, M.S. 2008. Evaluation of the Genetic Structure of Xylella fastidiosa Populations Collected from Almond orchards in California. Phytopathology 98:S156-S156. VitisExpDB: A Database Resource for Grape Functional Genomics - (Peer Reviewed Journal) Doddapaneni,, H., Lin, H., Walker, M., Yao, J., Civerolo, E.L. 2008. vitisExpDB: A database resource for grape functional genomics. Biomed Central (BMC) Plant Biology.8:23doi:10.1186/1471-2229-8-23 Breeding Pierce's Disease Resistant Table and Raisin Grapes and the Development of Markers for Additional Sources of Resistance - (Proceedings/Symposium) Ramming, D.W., Walker,, A.M., Lin, H. 2007. Breeding pierce's disease resistant table and raisin grapes and the development of markers for additional sources of resistance. In: CDFA Pierce's Disease Control Program Research Symposium. p. 271-273. Microarray Analysis of Global Gene Expression of V. vinifera in Response to Xylella fastidiosa Infection (Proceedings/Symposium) Lin, H., Harshavardhan,, D., Walker,, A.M. 2007. Microarray Analysis of Global Gene Expression of V. vinifera in Response to Xylella fastidiosa Infection. In: Proceedings of CDFA Pierce's Disease Control Program Research Symposium, December 12-14, 2007, San Diego, California. p. 254-257. Hierarchical Analysis and Diversity Studies of Xylella fastidiosa Populations in California by Multi-locus Simple Sequence Repeat Markers - (Proceedings/Symposium) Lin, H., Thammiraju,, S., Walker,, A.M., Stenger, D.C., Civerolo, E.L. 2007. Hierarchical Analysis and Diversity Studies of Xylella fastidiosa Populations in California by Multi-locus Simple Sequence Repeat Markers. In: Proceedings of CDFA Pierce's Disease Control Program Research Symposium, December 12-14, 2007, San Diego, California. p. 144-147. In vitro Study of the Effects of Grape Xylem Saps and Cell-Wall Constituents on Growth and Virulence-Related Gene Expression of Xylella fastidiosa - (Abstract) Cheng, D.W., Lin, H., Walker,, A.M., Stenger, D.C., Civerolo, E.L. 2007. In vitro Study of the Effects of Grape Xylem Saps and Cell-Wall Constituents on Growth and Virulence-Related Gene Expression of Xylella fastidiosa [abstract]. Proceedings of CDFA Pierce's Disease Control Program Research Symposium. p. 291. Acquisition of Uncharacterized Sequences from Candidatus Liberibacter, an unculturable bacteria, using an improved genomic walking method - (Peer Reviewed Journal) Lin, H., Doddapaneni, H., Bai, X., Yao, J., Zhao, X., Civerolo, E.L. 2008. Acquisition of Uncharacterized Sequences from Candidatus Liberibacter, an unculturable bacteria, using an improved genomic walking methodAcquisition of Uncharacterized Sequences from Candidatus Liberibacter, an unculturable bacteria, using an improved genomic walking method. 22:30-37. Molecular Cloning and Biochemical Characterization of Indole-3-acetic Acid Methyltransferase from Poplar (Populus trichocarpa) - (Peer Reviewed Journal) Zhao, N., Guan, J., Lin, H., Chen, F. 2007. Molecular Cloning and Biochemical Characterization of Indole-3-acetic Acid Methyltransferase from Poplar (Populus trichocarpa). Phytochemistry. 68:1537-1544. Behavioral Responses of Homalodisca coagulata (Hemiptera: Auchenorrhyncha: Cicadellidae) on Four Vitis Genotypes - (Peer Reviewed Journal) Fritschi, F., Cabrera-La Rosa, J.C., Groves, R.L., Lin, H., Johnson, M.W. 2007. Behavioral Responses of Homalodisca vitripennis (Hemiptera: Auchenorrhyncha: Cicadellidae) on Four Vitis Genotypes. Environmental Entomology. Vol. 36, Issue 4, pp. 926-936. Comparative Genomics and Phylogenetic Analyses of Newly Cloned Genomic Regions From the Citrus Huanglongbing (HLB)-associated Bacterium Candidatus Liberibacter - (Abstract) Doddapaneni, H., Lin, H., Bai, X., Zhao, X., Civerolo, E.L. 2007. Comparative Genomics and Phylogenetic Analyses of Newly Cloned Genomic Regions From the Citrus Huanglongbing (HLB)-associated Bacterium Candidatus Liberibacter. American Phytopathology Society. 97(7):29 Genome-wide Profiling and Analysis of the Vitis Transcriptome Responses to Xylella fastidiosa Infection (Abstract) Doddapaneni, H., Lin, H., Takahashi, Y., Walker, A.M. 2007. Genome-Wide Profiling and Analysis of the Vitis Transcriptome Responses to Xylella fastidiosa Infection. American Society of Plant Biologists Annual Meeting. p. 89. Novel Molecular Technique for Rapid Cloning of Unknown Sequences From Unculturable Huanglongbing (HLB) Associated Bacterium, Candidatus Liberibacter - (Abstract) Lin, H., Doddapaneni, H., Liao, H., Bai, X., Zhao, X., Wang, J., Civerolo, E.L. 2007. Novel Molecular Technique for Rapid Cloning of Unknown Sequences From Unculturable Huanglongbing (HLB) Associated Bacterium, Candidatus Liberibacter. American Phytopathology Society. 97(7):64 Utilization of Genomic Variations Among Xylella fastidiosa Strains for Improved Diagnostic Design (Abstract) Lin, H., Doddapaneni, H., Yao, J., Civerolo, E.L. 2007. Utilization of Genomic Variations Among Xylella fastidiosa Strains for Improved Diagnostic Design. American Phytopathology Society. 97(7):64 Identification of Proteomic Expression of Grapevines in Response to Xylella fastidiosa - (Abstract) Yang, L., Lin, H., Takahashi, Y., Walker, A.M. 2007. Identification of Proteomic Expression of Grapevines in Response to Xylella fastidiosa. American Phytopathology Society. 97(7):127 nWayComp: A Tool for Universal Comparison of DNA and Protein Sequences - (Peer Reviewed Journal) Yao, J., Lin, H., Doddapaneni, H., Civerolo, E.L. 2007. nWayComp: A Tool for Universal Comparison of DNA and Protein Sequences. In Silico Biology. 7(2):195-200 Xylella Fastidiosa Population Dynamics in Grapevine Genotypes Differing in Susceptibility to Pierce's Disease - (Peer Reviewed Journal) Fritschi, F.B., Lin, H., Walker, A. 2007. Xylella fastidiosa Population Dynamics in Grapevine Genotypes Differing in Susceptibility to Pierce's Disease. American Journal of Enology and Viticulture. 58(3):326-332. Comparative Analysis of Est's Involved in Grape Responses to Xylella Fastidiosa Infection - (Peer Reviewed Journal) Lin, H., Doddapaneni, H., Takahashi, Y., Walker, A. 2007. Comparative analysis of est's involved in grape responses to Xylella fastidiosa infection. Biomed Central (BMC) Plant Biology 2007, 7:8, doi:10.1186/1471-2229-7-8 Genome-Wide Analysis of Xylella Fastidiosa: Implications for Detection and Strain Relationships - (Peer Reviewed Journal) Doddapaneni, H., Francis, M., Yao, J., Lin, H., Civerolo, E.L. 2007. Genome-wide Analysis of Xylella fastidiosa: Implications for Detection and Strain Relationships. African Journal of Biotechnology. 6(2):55-66. Epidemiology of Almond Leaf Scorch Disease in the San Joaquin Valley of California: Factors Affecting Pathogen Distribution and Movement - (Proceedings/Symposium) Groves, R., Sisterson, M.S., Chen, J., Lin, H. 2007. Epidemiology of Almond Leaf Scorch Disease in the San Joaquin Valley of California: factors affecting pathogen distribution and movement. In: Proceedings of the 34th Almond Industry Conference, December 6-7, 2006, Modesto, California. p. 176-183. Microarray Gene Expression Analysis of Grape Plants in Response to Xylella Fastidiosa Infection (Proceedings/Symposium) Lin, H., Doddapaneni, H., Yao, J., Walker, A. 2006. Microarray gene expression analysis of grape plants in response to xylella fastidiosa infection, Pierce's Disease Control Program Research Symposium, San Diego, CA., November 27-29, 2006, p. 290-293. Comparative Proteomic Analysis of Stem Tissue and Xylem Sap from Pierce's Disease Resistant and Susceptible Grapevines - (Proceedings/Symposium) Lin, H., Fritschi, F.B., Yang, L., Walker, A. 2006. Comparative proteomic analysis of stem tissue and xylem sap from pierce's disease resistant and susceptible grapevines. Proceedings of CDFA Pierce's Disease Control Program Research Symposium, November 27-29, 2006. p.294-297. Multilocus Simple Sequence Repeats and Single Nucleotide Polymorphism Markers for Genotyping and Assessing Genetic Diversity of Xylella Fastidiosa in California - (Proceedings/Symposium) Lin, H., Civerolo, E.L., Doddapaneni, H., Groves, R., Walker, A. 2006. Multilocus simple sequence repeats and single nucleotide polymorphism markers for genotyping and assessing genetic diversity fo xylella fastidiosa in california. Proceedings of CDFA Pierce's Disease Control Program Research Symposium, November 27-29, 2006, San Diego, California. p.160-163. Breeding Pierce's Disease Resistant Table and Raisin Grapes and the Development of Markers for Additional Sources of Resistance - (Proceedings/Symposium) Ramming, D.W., Walker, A.M., Lin, H. 2006. Breeding Pierce's Disease Resistant Table and Raisin Grapes and the Development of Markers for Additional Sources of Resistance. 2006 CDFA Pierce's Disease Control Program Research Symposium. p. 298-300. New Standard Protocol for Diagnosis of Xylella Fastidiosa - (Abstract) Francis, M., Civerolo, E.L., Doddapaneni, H., Lin, H., Bruening, G. 2006. New standard protocol for diagnosis of xylella fastidiosa [abstract]. CDFA Pierce's Disease Control Program Research Symposium. p.203. Analysis of the Genome-Wide Variations among Multiple Strains of the Plant Pathogenic Bacterium Xylella Fastidiosa - (Peer Reviewed Journal) Doddapaneni, H., Yao, J., Lin, H., Walker, A., Civerolo, E.L. 2006. Analysis of the genome-wide variations among multiple strains of the plant pathogenic bacterium xylella fastidiosa. Biomed Central (BMC) Genomics. Available: http://www.biomedcentral.com/1471-2164/7/225 The Endo-Beta-Mannanase Gene Families in Arabidopsis, Rice and Poplar - (Peer Reviewed Journal) Yuan, J.S., Koizuka, N., Yang, X., Lai, I., Lin, H., Cheng, Z., Nonogaki, H., Chen, F. 2006. The Endo-beta-mannanase Gene Families in Arabidopsis, Rice and Poplar. Functional and Integrative Genomics. 7:1-16. Genome-Based Pcr Primers for Specific and Sensitive Detection and Quantification of Xylella Fastidiosa (Peer Reviewed Journal) Francis, M., Lin, H., Cabrera, J.C., Doddapaneni, H., Civerolo, E.L. 2006. Genome-based pcr primers for specific and sensitive detection and quantification of xylella fastidiosa. European Journal of Plant Pathology. 115(2):203-213. Multiplex Taq-Man Pcr for Sensitive and Accurate Quantification Bio-Threat Crop Pathogens; Xylella Fastidiosa and Candidatus, Liberibacter - (Abstract) Lin, H., Doddapaneni, H., Yao, J., Civerolo, E.L. 2006. Multiplex TAQ-MAN PCR for Sensitive and Accurate Quantification Bio-threat Crop Pathogens; Xylella fastidiosa and candidatus, liberibacter. Phytopathology. 96:S127. Multiplex Taqman-Based Pcr for Sensitive and Accurate Quantification of Citrus Hlb and Cvc Pathogens; Candidatus Liberibacter and Xylella Fastidiosa - (Abstract) Lin, H., Doddapaneni, H., Civerolo, E.L., Yao, J., Yokomi, R.K., Bai, X., Cao, H., Zhao, X., Wen, R. 2006. Multiplex taqman-based pcr for sensitive and accurate quantification of citrus hlb and cvc pathogens; candidatus liberibacter and xylella fastidiosa [Abstract]. Proceedings of the Huanglongbing-greening International Workshop. p. 83. High-Throughput Microarray Comparative Genomic Analyses of Xylella Fastidiosa Strains - (Abstract) Yao, J., Doddapaneni, H., Lin, H., Civerolo, E.L. 2006. High-throughput microarray comparative genomic analyses of xylella fastidiosa strains. [abstract] Phytopathology. 96:S127. Microarray Gene Expression Analysis to Better Understand the Grape / Xylella Fastidiosa Interaction. (Abstract) Lin, H., Doddapaneni, H., Walker, A. 2006. Microarray gene expression analysis to better understand the grape / xylella fastidiosa interaction. [abstract}. 9th International Conference on Grape Genetics and Breeding. p.184 Proteomic Analysis of Expression Profiles of Pierce's Disease Resistant and Susceptible Grapevines in Response to Xylella Fastidiosa - (Abstract) Lin, H., Fritschi, F.B., Yang, L., Walker, A. 2006. Proteomic analysis of expression profiles of pierce's disease resistant and susceptible grapevines in response to xylella fastidiosa [Abstract]. 9th International Conference on Grape Genetics and Breeding. p.97 Gene Expression Profiling of the Grape Xylella Fastidiosa Interaction - (Abstract) Lin, H., Doddapaneni, H., Yao, J., Walker, A. 2006. Gene expression profiling of the grape xylella fastidiosa interaction. American Society of Plant Biologists Annual Meeting, 2006. p. 174. Identification and Characterization of Proteomic Expression of Grapevines in Response to Xylella Fastidiosa - (Abstract) Yang, L., Lin, H., Fritschi, F.B., Walker, A. 2006. Identification and characterization of proteomic expression of grapevines in response to xylella fastidiosa. American Society of Plant Biologists Annual Meeting 2006. p. 174. Xylem Sap and Xylem Anatomical Aspects of Various Vitis Genotypes in Respect to Pierce's Disease (Abstract) Lin, H., Fritschi, F.B., Walker, A. 2006. Xylem sap and xylem anatomical aspects of various vitis genotypes in respect to Pierce's disease [Abstract]. AgBiotech 2006 Conference, The Central California Agricultural Biotechnology Symposium. p. 29. Global Expression Profiling of the Grape / Xylella Fastidiosa Interactions - (Abstract) Lin, H., Doddapaneni, H., Walker, A., Yao, J. 2006. Global expression profiling of the grape / xylella fastidiosa interactions [Abstract]. AgBiotech 2006 Conference, The Central California Agricultural Biotechnology Symposium. p. 26. Profiling Proteomic Expression of Grapes in Response to Pierce's Disease - (Abstract) Yang, L., Lin, H., Fritschi, F.B., Walker, A. 2006. Profiling proteomic expression of grapes in response to Pierce's disease [Abstract] AgBiotech 2006 Conference, The Central California Agricultural Biotechnology Symposium. p.39. New Simple Sequence Repeat Loci for the Study of Grape Phylloxera (Daktulosphaira Vitifoliae) Genetics and Host Adapation. - (Peer Reviewed Journal) Lin, H., Walker, A., Granett, J. 2006. New Simple Sequence Repeat Loci for the Study of Grape Phylloxera (Daktulosphaira vitifoliae) Genetics and Host Adapation. American Journal of Enology and Viticulture. 75(1):33-40. Multi-Locus Ssr Markers for Genotyping and Assessing Genetic Diversity of Xylella Fastidiosa in California (Proceedings/Symposium) Lin, H., Civerolo, E.L., Groves, R.L., Walker, A. 2005. Multi-locus Simple Sequence Repeat (SSR) Markers for Genotyping and Assessing Genetic Diversity of Xylella fastidiosa in California. Proceedings for the 2005 Pierce's Disease Research Symposium. p. 170-172. Comparative Proteomic Analysis of Stem Tissue and Xylem Sap from Pierce's Disease Resistant and Susceptible Grapevines - (Proceedings/Symposium) Lin, H., Fritschi, F.B., Yang, L., Walker, A. 2005. Comparative Proteomic Analysis of Stem Tissue and Xylem Sap from Pierce's Disease Resistant and Susceptible Grapevines. Proceedings of the 2005 Pierce's Disease Research Symposium. p. 47-49. Developing Transcriptional Profiles and Gene Expression Analysis of Grape Plant Response to Xylella Fastidiosa - (Proceedings/Symposium) Lin, H., Doddapaneni, H., Walker, A. 2005. Developing Transcriptional Profiles and Gene Expression Analysis of Grape Plant Response to Xylella fastidiosa. Proceedings of the 2005 Pierce's Disease Research Symposium. p.43-46. Characterization and Identification of Pd Resistance Mechanisms: Analysis of Xylem Anatomical Structures and of Natural Products in Xylem Sap among Vitis - (Proceedings/Symposium) Lin, H., Fritschi, F.B., Walker, A. 2005. Characterization and Identification of Pierce's Disease Resistance Mechanisms: Analysis of Xylem Anatomical Structures and of Natural Products in Xylem Sap among Vitis. Proceedings of the 2005 Pierce's Disease Research Symposium. p. 39-42. The Study of Natural Product Biosynthesis in the Pregenomics and Genomics Eras. - (Book/Chapter) Chen, F., Cseke, L., Lin, H., Kirakosyan, A., Yuan, J.S., Kaufman, P. 2006. The Study of Natural Product Biosynthesis in the Pregenomics and Genomics Eras. In: Cseke, L.J., Kirakosyan, A., Kaufman, P.B., Warber, S., Duke, J.A., Brielmann, H.L., editors. Natural Products from Plants. Second Edition. Florence, KY: CRC Press. p. 203-220. Genome-Wide Comparative Analysis of Differentially Regulated Grape Transcriptome in Response to Xylella Fastidiosa Infection - (Proceedings/Symposium) - (12-Jun-05) Seasonal Population Biology of Xylella Fastidiosa Genotypes in Almond and Movement by Insect Vectors (Abstract) Cabrera, J., Groves, R.L., Chen, J., Lin, H., Francis, M., Civerolo, E.L. 2005. Seasonal population biology of Xylella fastidiosa genotypes in almond and movement by insect vectors. Phytopatholoy. 95(6):S16. Genome-Wide Comparative Analysis of Differentially Regulated Grape Transcriptome in Response to Xylella Fastidiosa Infection - (Abstract) Lin, H., Takahashi, Y., Doddapaneni, H., Walker, A. 2005. Genome-wide comparative analysis of differentially regulated grape transcriptome in response to xylella fastidiosa infection. [Abstract]. International Grape Genomics Symposium. p.43 A High-Through-Put Multi-Locus Pathogen Detecting System for Strain Identification and Population Genetic Studies of Xylella Fastidiosa - (Abstract) Lin, H., Civerolo, E.L., Groves, R.L., Takahashi, Y., Walker, A. 2005. A high-through-put multi-locus pathogen detecting system for strain identification and population genetic studies of Xylella fastidiosa. Phytopathology. 95(6):S61. Characterization of Xylem Anatomical Structures and the Effect of Xylem Sap from Vitis to Pierce's Disease (Abstract) Lin, H., Fritschi, F.B., Walker, A., Barros, S. 2005. Characterization of xylem anatomical structures and the effect of xylem sap from vitis to pierce's disease. [Abstract]. American Society of Enology and Viticulture Annual Meeting. p.48 Comparative Analysis of Differentially Regulated Expression of Grapes in Response to Xylella Fastidiosa Infection - (Abstract) Lin, H., Walker, A.M., Takahashi, Y., Doddapaneni, H. 2005. Comparative analysis of differentially regulated expression of grapes in response to xylella fastidiosa infection. [Abstract]. American Society of Plant Biologists Annual Meeting. p.165. Multi-Locus Simple Sequence Repeat (Ssr) Markers for Differentiating Strains and Evaluating Genetic Diversity of Xylella Fastidiosa - (Peer Reviewed Journal) Lin, H., Civerolo, E.L., Walker, A., Hu, R., Barros, S., Francis, M. 2005. Multi-locus simple sequence repeat (ssr) markers for differentiating strains and evaluating genetic diversity of xylella fastidiosa. Applied and Environmental Microbiology. 71:4888-4892. Characterization and Identification of Pierce's Disease Resistance Mechanisms: Analysis of Xylem Anatomical Structures and of Natural Products in Xylem Sap among Vitis - (Proceedings/Symposium) Lin, H., Walker, A. 2004. Characterization and identification of Pierce's Disease resistance mechanisms: Analysis of xylem anatomical structures and of natural products in xylem sap among Vitis. Proceeding of CDFA Pierce's Disease Control Program Research Symposium. p. 22-24 Developing Transcriptional Profiles and Gene Expression Analysis of Grape Plant Response to Xylella Fastidiosa - (Proceedings/Symposium) Lin, H., Walker, A. 2004. Developing transcriptional profiles and gene expression analysis of grape plant response to Xylella fastidiosa. Proceedings of CDFA Pierce's Disease Control Program Research Symposium. p. 25-27. Development of Ssr Markers for Genotyping and Assessing the Genetic Diversity of Xylella Fastidiosa in California - (Proceedings/Symposium) Lin, H., Civerolo, E.L., Walker, A. 2004. Development of SSR markers for genotyping and assessing the genetic diversity of Xylella fastidiosa in California. Proceedings of CDFA Pierce's Disease Control Program Research Symposium. p. 206-209. Profiling Differential Gene Expression of Grape Plants in Response to the Infection of Xylella Fastidiosa Using Cdna-Aflp - (Abstract) Lin, H., Takahashi, Y., Hu, R., Walker, A. 2004. Profiling differential gene expression of grape plants in response to the infection of Xylella fastidiosa using cDNA-AFLP [Abstract]. American Society of Plant Biology. p. 138. Genotyping and Assessing Genetic Diversity in Pd Strain Xylella Fastidiosa by Simple Sequence Repeat (Ssr) DNA Markers - (Abstract) Lin, H., Civerolo, E.L., Barros, S., Hu, R., Francis, M., Walker, A. 2004. Genotyping and assessing genetic diversity in PD strain Xylella fastidiosa by simple sequence repeat (SSR) DNA markers [Abstract]. Phytopathology. 94:S61. Pcr Based Systems for the Detection, Differentiation and Quantification of Xylella Fastidiosa Strains (Abstract) Francis-Mastalli, F., Civerolo, E.L., Lin, H. 2004. PCR based systems for the detection, differentiation and quantification of Xylella fastidiosa strains. Phytopathology. 94(6):S31. Development of Ssr Markers for Genotyping and Assessing Genetic Diversity of Xylella Fastidiosa (Abstract) Lin, H., Civerolo, E.L., Barros, S., Walker, A. 2004. Development of ssr markers for genotyping and assessing genetic diversity of Xylella fastidiosa [Abstract]. American Society of Enology and Viticulture. p. 162. Developing Transcriptional Profiles and Microarray Expression Analysis of Grape Plant Responses to Xylella Fastidiosa - (Abstract) Lin, H., Walker, A. 2003. Developing transcriptional profiles and microarray expression analysis of grape plant responses to Xylella fastidiosa [Abstract]. American Society of Plant Biology. p. 162. Developing Gene Expression Profiles for Research on Grape Responses to Xylella Fastidiosa - (Abstract) Lin, H., Walker, A. 2003. Developing gene expression profiles for research on grape responses to Xylella fastidiosa [Abstract]. American Society of Enology and Viticulture. p. 51. Mission: The mission of the Crop Diseases, Pests and Genetics Research Unit is to (1)develop unique and improved methods to minimize production losses in horticultural crops in California caused by citrus tristeza closterovirus (CTV) and introduced plant pathogens and insect pests, primarily Xylella fastidiosa (Xf) and Homalodisca coagulata, the glassy-winged sharpshooter (GWSS); and (2) develop improved almond, stone fruit and grape cultivars for fresh and processing markets. Current research on Xf and the GWSS is focused on Pierce's disease of grapevines and almond leaf scorch disease. The research is conducted under National Programs 301 (Plant, Microbial and Insect Genetics), 303 (Plant Diseases) and 304 (Crop Protection and Quarantine). The overall goals are to develop economically, socially and environmentally acceptable integrated disease and insect pest management strategies based on improved understanding of disease epidemiology, pathogen biology and ecology, insect vector biology and ecology, complex host plant-pathogen-vector interactions, and host plant resistance; and improve perennial fruit crop varieties, quality and disease resistance through breeding and marker-assisted selection. Research approaches include development of induced and genetic host resistance to diseases and pests; characterization of pathogen populations; determination of the biotic and abiotic factors that affect insect vector behavior; elucidation of the mechanisms by which insect vectors acquire and transmit Xf and CTV; and determination of the physiological and biochemical responses of host plants, including the genetic and molecular bases of these responses. Predictive models will be developed to describe, forecast and assess the risk of potential invasive plant pest introduction, spread and establishment.