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United States Department of Agriculture

Agricultural Research Service

Related Topics

Manjunath L Keremane
National Clonal Germplasm Repository for Citrus
RESEARCH PLANT PATHOLOGIST

Phone: (951) 827-6981
Fax: (951) 827-4398

1060 MARTIN LUTHER KING BLVD.
RIVERSIDE , CA 92507


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Early detection of CLas infections in citrus -
Long term field evaluation reveals HLB resistance in Citrus relatives -
Keremane, M.L., Ramadugu, C., Halbert, S., Duan, Y., Roose, M., Stover, E.W., Lee, R. 2016. Long term field evaluation reveals HLB resistance in Citrus relatives. Plant Disease. http://apsjournals.apsnet.org/doi/pdf/10.1094/PDIS-03-16-0271-RE.
Variation within and among laboratories in detection of Candidatus Liberibacter asiaticus using qPCR -
Lateral flow immunoassay for the rapid detection of citrus tristeza virus -
Maheshwari, Y., Selvaraj, V., Ramadugu, C., Keremane, M.L., Hajeri, S., Yokomi, R.K. 2016. Lateral flow immunoassay for the rapid detection of citrus tristeza virus. Conference of International Organization of Citrus Virologists. p.57.
Growth measurements and disease severity metrics of citrus identifies resistance and tolerance to Huanglongbing (HLB) in a Florida field planting -
Miles, G.P., Stover, E.W., Ramadugu, C., Keremane, M.L., Lee, R.F. 2016. Growth measurements and disease severity metrics of citrus identifies resistance and tolerance to Huanglongbing (HLB) in a Florida field planting [abstract]. 129th Annual Meeting of the Florida State Horticultural Society. June 12-14, 2016, Stuart, Florida. Abstract number G11.
Developing resistance to HLB -
Ramadugu, C., Keremane, M.L., Mccollum, T.G., Hall, D.G., Roose, M. 2016. Developing resistance to HLB. Citrograph. 7(2):46-51.
Citrus huanglongbing (HLB) discoveries in California respective in 2015 and 2012 are different genotypes of candidatus liberibacter asiaticus (CLas) by double-locus genomic variations analysis -
Zhonge, Y., Rascoe, J., Kumagai, L.B., Keremane, M.L., Nakhla, M.K. 2016. Citrus huanglongbing (HLB) discoveries in California respective in 2015 and 2012 are different genotypes of candidatus liberibacter asiaticus (CLas) by double-locus genomic variations analysis. Plant Disease. 100(3):647.
Draft genome sequence of “Candidatus Liberibacter asiaticus” from a citrus tree in San Gabriel, California -
Wu, F., Kumagai, L., Liang, G., Deng, X., Zheng, Z., Keremane, M.L., Chen, J. 2015. Draft genome sequence of “Candidatus Liberibacter asiaticus” from a citrus tree in San Gabriel, California. Genome Announcements. 3(6):e01508-15. doi: 10.1128/genomeA.01508-15.
Genetic analysis of citron (Citrus medica L.) using simple sequence repeats and single nucleotide polymorphisms -
Ramadugu, C., Keremane, M.L., Hu, X., Karp, D., Federici, C.T., Kahn, T., Roose, M.L., Lee, R.F. 2015. Genetic analysis of citron (Citrus medica L.) using simple sequence repeats and single nucleotide polymorphisms. Scientia Horticulturae. 195:124-137.
Citrus Huanglongbing tolerance in Australian Citrus Relatives, Microcitrus and Eremocirus -
Whole-genome sequence of “Candidatus Liberibacter solanacearum” strain R1 from California -
Zheng, Z., Clark, N., Keremane, M.L., Lee, R.F., Wallis, C.M., Deng, X., Chen, J. 2014. Whole-genome sequence of “Candidatus Liberibacter solanacearum” strain R1 from California. Genome Announcements. 2(6):e01353-14.
A rapid field detection system for citrus huanglongbing associated ‘Candidatus Liberibacter asiaticus’ from the psyllid vector, diaphorina citri kuwayama and its implications in disease management -
Keremane, M.L., Ramadugu, C., Jenkins, D., Kubota, R., Shibata, S., Hall, D.G., Roose, M., Lee, R.F., Rodriguez, E. 2014. A rapid detection system for citrus huanglongbing associated ‘Candidatus Liberibacter asiaticus’ from Diaphorina citri. Crop Protection. 68:41-48.
Screening Citrus germplasm for tolerance to HLB and Diaphorina citri--progress -
Detection of citrus huanglongbing-associated ‘Candidatus Liberibacter asiaticus’ in citrus and Diaphorina citri in Pakistan, season variability, and implications for disease management -
Razi, M.F., Keremane, M.L., Ramadugu, C., Roose, M., Kahn, I., Lee, R.F. 2014. Detection of citrus huanglongbing-associated ‘Candidatus Liberibacter asiaticus’ in citrus and Diaphorina citri in Pakistan, season variability, and implications for disease management. Phytopathology. 104:257-268.
Mild strain cross protection of tristeza: A review of research to protect against decline on sour orange in Florida and a look at the future -
Lee, R.F., Keremane, M.L. 2013. Mild strain cross protection of tristeza: A review of research to protect against decline on sour orange in Florida and a look at the future. Frontiers in Virology. 4:259. DOI: 10.3389/frmicb.2013.00259.
A six nuclear gene phylogeny of Citrus (Rutaceae) taking into account hybridization and lineage sorting -
Ramadugu, C., Pfiel, B., Keremane, M.L., Lee, R.F., Maureira-Butler, I., Roose, M. 2013. A six nuclear gene phylogeny of Citrus (Rutaceae) taking into account hybridization and lineage sorting. PLoS ONE. 8(7) e68410. DOI:10.1371/journal.pone.0068410
Incidence of huanglongbing-associated ‘Candidatus Liberibacter Asiaticus’ in Diaphorina citri (Hemiptera: Psyllidae) collected from plants for sale in Florida -
Halbert, S., Keremane, M.L., Ramadugu, C., Lee, R.F. 2012. Incidence of huanglongbing-associated ‘Candidatus Liberibacter Asiaticus’ in Diaphorina citri (Hemiptera: Psyllidae) collected from plants for sale in Florida. Florida Entomologist. 95(3):617-624.
Improved real-time PCR detection of Candidatus Liberibacter asiaticus from citrus and psyllid hosts by targeting the intragenic tandem repeats of its prophage genes -
Morgan, J.K., Zhou, L., Li, W., Shatters, R.G., Keremane, M.L., Duan, Y. 2012. Improved real-time PCR detection of Candidatus Liberibacter asiaticus from citrus and psyllid hosts by targeting the intragenic tandem repeats of its prophage genes. Molecular and Cellular Probes. 26:90-98.
In vivo generated Citrus exocortis viroid progeny variants display a range of phenotypes with altered levels of replication, systemic accumulation and pathogenicity -
Hajeri, S., Ramadugu, C., Keremane, M.L., Ng, J., Lee, R.F., Vidalakis, G. 2011. In vivo generated Citrus exocortis viroid progeny variants display a range of phenotypes with altered levels of replication, systemic accumulation and pathogenicity. Virology. 417(2):400-409. DOI:10.1016/j.virol.2011.06.013
Behavioral responses of adult potato psyllid, Bactericera cockerelli (Hemiptera: Triozidae), to potato germplasm and transmission of Candidatus Liberibacter psyllaurous -
Butler, C., Gonzalez, B., Keremane, M.L., Lee, R.F., Novy, R.G., Miller, J., Trumble, J. 2011. Behavioral responses of adult potato psyllid, Bactericera cockerelli (Hemiptera: Triozidae), to potato germplasm and transmission of Candidatus Liberibacter psyllaurous. Crop Protection Journal. 30(9):p1233-1238.
“Candidatus liberibacter sp.”, without koch's postulates completed, can the bacterium be considered as the causal agent of citrus Huanglongbing (yellow shoot disease)? -
Chen, J., Civerolo, E.L., Lee, R.F., Jones, J., Deng, X., Hartung, J.S., Keremane, M.L., Brlansky, R. 2011. “Candidatus liberibacter sp.”, without koch's postulates completed, can the bacterium be considered as the causal agent of citrus Huanglongbing (yellow shoot disease)?. Acta Phytopathologica Sinica. 41(2):113-117.
Nucleotide sequence and genome organization of Dweet mottle virus and its relationship to members of the family Betaflexiviridae -
Hajeri, S., Ramadugu, C., Keremane, M.L., Vidalakis, G., Lee, R.F. 2010. Nucleotide sequence and genome organization of Dweet mottle virus and its relationship to members of the family Betaflexiviridae. Archives of Virology. 155(9):1523–1527.
Trailers transporting oranges to processing plants move Asian citrus psyllids -
Halbert, S.E., Keremane, M.L., Ramadugu, C., Brodie, M.W., Webb, S.E., Lee, R.F. 2010. Trailers transporting oranges to processing plants move Asian citrus psyllids. Florida Entomologist. 93(1)p33-38.
Evaluation of Quantitative Real-Time PCR Assays for Detection of Citrus Greening -
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. 158-160.
Phylogenetic analysis of Rutaceous plants based on single nucleotide polymorphism in chloroplast and nuclear gene sequences -
Gene expression analysis to understand cold tolerance in citrus -
Production of Polyclonal Antibodies to the Recombinant Coat Protein of Citrus tristeza virus and Their Effectiveness for Virus Detection -
Iracheta-Cardenas, M.M., Sandoval-Alejo, B.D., Roman-Calderon, M.E., Keremane, M.L., Lee, R.F., Rocha-Pena, M.A. 2008. Production of Polyclonal Antibodies to the Recombinant Coat Protein of Citrus tristeza virus and Their Effectiveness for Virus Detection. Journal of Phytopathology, 156: 243-250
Detection of Candidatus Liberibacter asiaticus in Diaphorina citri and its importance in the management of Citrus Huanglongbing in Florida -
Keremane, M.L., Halbert, S.E., Ramadugu, C., Webb, S., Lee, R.F. 2008. Detection of Candidatus Liberibacter asiaticus in Diaphorina citri and its importance in the management of Citrus Huanglongbing in Florida. Phytopathology, 98: 387-396
Phylogenetic analysis of Citrus based on sequences of six nuclear genes -
Quantitative Detection of Citrus tristeza virus (CTV) in Citrus and Aphids by Real-time Reverse Transcription-PCR (TaqMan®) Reprint Icon -
Saponari, M., Keremane, M.L., Yokomi, R.K. 2008. Quantitative Detection of Citrus tristeza virus (CTV) in Citrus and Aphids by Real-time Reverse Transcription-PCR (TaqMan®). Journal of Virological Methods. 147:43-53.
Use of Psyllids in Early Identification of Huanglongbing Disease of Citrus -
Keremane, M.L., Halbert, S., Ramadugu, C., Webb, S., Lee, R.F. 2007. Use of Psyllids in Early Identification of Huanglongbing Disease of Citrus. Phytopathology, 97, No7: S70.
Psyllids as A Tool in Evaluating the Efficiency of Different Management Practices for Control of Citrus Huanglongbing Disease -
Keremane, M.L., Harakava, R., Ramadugu, C., Halbert, S., Yamamoto, P., Lee, R.F. 2007. Psyllids as A Tool in Evaluating the Efficiency of Different Management Practices for Control of Citrus Huanglongbing Disease. Phytopathology, 97, No7: S70.
Incidence of Huanglongbing in Psyllids Under Natural Conditions in Florida -
Ramadugu, C., Keremane, M.L., Ramos, C., Halbert, S., Lee, R.F. 2007. Incidence of Huanglongbing in Psyllids Under Natural Conditions in Florida. Phytopathology, 97, No7: S96.
NPDN Citrus Greening Diagnostic and Detection Efforts -
Harmon, C.L., Keremane, M.L., Schubert, T.S. 2007. NPDN Citrus Greening Diagnostic and Detection Efforts. National Plant Diagnosic Network, 2007 National Meeting.
The Complete Sequence of the Cytoplasmic Citrus Leprosis Virus (CCLV) and its Genome Organization -
Guerra-Moreno, A.S., Keremane, M.L., Brlansky, R.H., Lee, R.F. 2007. The Complete Sequence of the Cytoplasmic Citrus Leprosis Virus, (CCLV) and its Genome Organization. Phytopathology 97: S 174
Evaluación de Anticuerpos Desarrollados Contra la Proteína Recombinante de la Cápside del Virus Tristeza de los Cítricos -
Sandoval-Alejo, B.D., Iracheta-Cardenas, M.M., Keremane, M.L., Lee, R.F., Rocha-Pena, M.A. 2006. Evaluación de Anticuerpos Desarrollados Contra la Proteína Recombinante de la Cápside del Virus Tristeza de los Cítricos. Revista Mexicana de Fitopatologia, Vol. 24: 137-144.
Complete Nucleotide Sequence of a New Genotype of Citrus Tristeza Virus from an Isolate Having a Mixed Infection -
Keremane, M.L., Ramadugu, C., Warren, C., Niblett, C.L., Lee, R.F. 2007. Complete Nucleotide Sequence of a New Genotype of Citrus Tristeza Virus from an Isolate Having a Mixed Infection. International Organization of Citrus Virologists Proceedings, 16th Conference, Pg. 487.
Leprosis in Guatemala -
Palmieri, M., Donis, I., Salazar, A., Blanco, S., Porres, M., Brlansky, R.H., Guerra-Moreno, A.S., Keremane, M.L., Lee, R.F. 2007. Leprosis in Guatemala. International Organization of Citrus Virologists Proceedings, 16th Conference, Pg. 510.
HUANGLONGBING, CITRUS GREENING: PREPARING FOR THE FUTURE -
Lee, R.F., Keremane, M.L., Williams, M., Vidalakis, G. 2006. Huanglongbing, citrus greening: preparing for the future. Subtropics newsletter.
Citrus Leprosis Symptoms Can be Associated with the Presence of Two Different Viruses: Cytoplasmic and Nuclear, the Former Having a Multipartite RNA Genome -
Guerra-Moreno, A.S., Keremane, M.L., Brlansky, R.H., Lee, R.F. 2007. Citrus Leprosis Symptoms Can be Associated with the Presence of Two Different Viruses: Cytoplasmic and Nuclear, the Former Having a Multipartite RNA Genome. International Organization of Citrus Virologists Proceedings, 16th Conference, Pgs. 230-239.
Molecular Characterization of Citrus tristeza virus Isolates from Panama -
Ramos, C., Castillo, J.C., Fernandez, O., Rangel, B., Keremane, M.L., Lee, R.F. 2007. Molecular Characterization of Citrus tristeza virus Isolates from Panama. International Organization of Citrus Virologists Proceedings, 16th Conference, Pgs. 159-164.
Citrus Viruses in Guatemala: Application of Laboratory-Based Assays -
Palmieri, M., Donis, I., Salazar, A.L., Cruz, N., Paniagua, A., Brlansky, R.H., Guerra-Moreno, A., Keremane, M.L., Ballance, P.M., Lee, R.F. 2007. Citrus Viruses in Guatemala: Application of Laboratory-Based Assays. International Organization of Citrus Virologists Proceedings, 16th Conference, Pgs. 386-391.
ARS News Articles
Last Modified: 5/2/2016
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