Citrus and Other Subtropical Products Research : People & Places

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Thomas G. McCollum

Research Physiologist

Publications (Clicking on the reprint icon

will take you to the publication reprint.)

Gas chromatography-olfactometry analyses of volatiles produced by ‘Fallglo’ and ‘US Early Pride’ mandarins - (Proceedings) - (22-Mar-13)

HLB resistance and tolerance in citrus scion development at the US Horticultural Research Laboratory - (Abstract Only)

Stover, E.W., Mccollum, T.G. 2013. HLB resistance and tolerance in citrus scion development at the US Horticultural Research Laboratory [abstract]. Florida Citrus Show, January 23-24, 2013, Ft. Pierce, FL.

Huanglongbing resistance and tolerance in citrus - (Abstract Only)

Stover, E.W., Mccollum, T.G., Driggers, R.E., Duan, Y., Shatters, R.G., Ritenour, M.A., Chaparro, J. 2013. Huanglongbing resistance and tolerance in citrus [abstract]. International Research Conference on Huanglongbing, February 4-8, 2013, Orlando, Florida

Under severe HLB and citrus canker pressure, Triumph and Jackson are more productive than flame and marsh grapefruit - (Peer Reviewed Journal) - (18-Sep-12)

Conventional and transgenic resistance/tolerance to Huanglongbing in citrus - (Abstract Only) - (01-Sep-12)

Under severe citrus canker and HLB (Huanglongbing) pressure, Triumph and Jackson perform better than Flame and Marsh grapefruit - (Abstract Only) - (23-Aug-12)

Resistance and tolerance to huanglongbing in citrus - (Abstract Only) - (31-Jul-12)

Metabolomic analysis of citrus infection by Candidatus Liberibacter reveals insight into pathogenicity

- (Peer Reviewed Journal)

Slisz, A., Breksa III, A.P., Mishchuk, D.O., Mccollum, T.G., Slupsky, C.M. 2012. Metabolomic analysis of citrus infection by Candidatus Liberibacter reveals insight into pathogenicity. Journal of Proteome Research. DOI: abs/10.1021/pr300350x.

Quantification of Candidatus Liberibacter asiaticus in plant extracts – from Ct to biologically meaningful units - (Abstract Only) - (09-Apr-12)

Impact of anaerobic soil disinfestation combined with soil solarization on plant-parasitic nematodes and introduced inoculum of soilborne plant pathogens in raised-bed vegetable production - (Peer Reviewed Journal)

Butler, D., Burelle, N.K., Muramoto, J., Shennan, C., Mccollum, T.G., Rosskopf, E.N. 2012. Impact of anaerobic soil disinfestation combined with soil solarization on plant-parasitic nematodes and introduced inoculum of soilborne plant pathogens in raised-bed vegetable production. Crop Protection Journal. 39(1):33-40.

Grafting as a Production System Component for Nematode Management in Florida Vegetables - (Abstract Only) - (18-Mar-12)

Impacts of Alternative Cropping Systems on Fruit Quality: Opportunities for Collaborative Research - (Abstract Only) - (15-Mar-12)

Sensory evaluation of tangerine hybrids at multiple harvests - (Proceedings) - (09-Mar-12)

Influence of rootstock variety on huanglongbing disease development in field-grown sweet orange (Citrus sinensis L.) osbeck trees - (Peer Reviewed Journal)

Albrecht, U., Mccollum, T.G., Bowman, K.D. 2012. Influence of rootstock variety on huanglongbing disease development in field-grown sweet orange (Citrus sinensis L.) osbeck trees. Scientia Horticulturae. 138:210-220.

Inconsequential Effect of Nutritional Treatments on Huanglongbing Control, Fruit Quality, Bacterial Titer and Disease Progress

- (Peer Reviewed Journal)

Gottwald, T.R., Graham, J.H., Mccollum, T.G., Wood, B.W. 2012. Inconsequential Effect of Nutritional Treatments on Huanglongbing Control, Fruit Quality, Bacterial Titer and Disease Progress. Crop Protection Journal. 36:73-82.

First Report of Macrophomina phaseolina Causing Leaf and Stem Blight of Tropical Soda Apple in Florida. - (Peer Reviewed Journal)

Iriarte, F.B., Rosskopf, E.N., Hilf, M.E., Mccollum, T.G., Albano, J.P., Adkins, S.T. 2007. First Report of Macrophomina phaseolina Causing Leaf and Stem Blight of Tropical Soda Apple in Florida.. Plant Health Progress. doi:10.1094/PHP-2007-1115-01-BR.

Survival of adult Asian citrus pysllid on harvested citrus fruit and leaves - (Peer Reviewed Journal)

Hall, D.G., Mccollum, T.G. 2011. Survival of adult Asian citrus pysllid on harvested citrus fruit and leaves. Florida Entomologist. 94:1094-1096.

Incidence and Severity of Huanglongbing and Candidatus Liberibacter asiaticus Titer among Field-Infected Citrus Cultivars - (Peer Reviewed Journal) - (26-Jul-11)

'US Early Pride', a very low-seeded, early-maturing mandarin hybrid - (Peer Reviewed Journal) - (21-Jul-11)

Levels of Candidatus Liberibacter asiaticus and Xanthomonas citri in diverse Citrus genotypes and relevance to potential transmission from pollinations - (Peer Reviewed Journal)

Stover, E.W., Mccollum, T.G. 2011. Levels of Candidatus Liberibacter asiaticus and Xanthomonas citri in diverse Citrus genotypes and relevance to potential transmission from pollinations. HortScience. 46(6):854-857.

Evaluation of Candidatus Liberibacter asiaticus titer in field-infected trifoliate cultivars: Preliminary evidence for HLB Resistance - (Proceedings)

Stover, E.W., Mccollum, T.G., Shatters, R.G., Hall, D.G., Duan, Y. 2011. Evaluation of Candidatus Liberibacter asiaticus titer in field-infected trifoliate cultivars: Preliminary evidence for HLB Resistance. In: Proceedings of Florida State Horticultural Society. 2011. 123:115-117.(Proceedings)

Effect of HLB on flavor of orange juice and perception of limonin and nomilin - (Abstract Only) - (30-Nov-10)

Bud emergence and shoot growth from mature citrus nodal segments - (Peer Reviewed Journal)

Hert, M.M., Evens, T.J., McCollum, T.G., Niedz, R.P. 2011. Bud emergence and shoot growth from mature citrus nodal segments. Plant Cell Tissue And Organ Culture. 106(1):81-91.

Consideration for alternative outlet for new citrus hybrids - (Abstract Only) - (16-Oct-10)

Notice to fruit growers and nurserymen relative to the naming and release of the US-942 citrus roostock - (Other) - (22-Sep-10)

Physiological effects induced by Squash vein yellowing virus, causal agent of viral watermelon vine decline in Florida - (Proceedings)

Adkins, S.T., Webster, C.G., Mccollum, T.G., Albano, J.P., Turechek, W., Roberts, P., Webb, S.E., Baker, C.A., Kousik, C.S. 2010. Physiological effects induced by Squash vein yellowing virus, causal agent of viral watermelon vine decline in Florida. Cucurbitaceae Proceedings. 194-195.

Temperature conditioning alters transcript abundance of genes related to chilling stress in 'Marsh' grapefruit flavedo - (Peer Reviewed Journal)

Maul, D.P., Mccollum, T.G., Guy, C.L., Porat, R. 2011. Temperature conditioning alters transcript abundance of genes related to chilling stress in 'Marsh' grapefruit flavedo. Postharvest Biology and Technology. 60:177-185.

Effect of Huanglongbing (HLB) disease on orange fruit flavor - (Abstract Only) - (17-Jun-10)

HLB effects on the flavor of orange juice - (Abstract Only) - (11-Jun-10)

Candidatus Liberibacter asiaticus (CLas)Titer in Field-Infected Commercial Citrus Cultivars - (Abstract Only) - (10-Jun-10)

Candidatus Liberibacter asiaticus (CLas)Titer in Poncirus trifoliata and P. trifoliata Hybrids: Inferences on Components of HLB Tolerance - (Abstract Only) - (10-Jun-10)

Developing Transgenic Citrus for Resistance to Huanglongbing and Citrus Canker - (Abstract Only) - (10-Jun-10)

Bowman, K.D., Mccollum, T.G., Stover, E.W., Kahn, T., Roose, M., Krueger, R., Wright, G.C. 2010. In: Clarke, J.R. and Finn, C.E., eds. Register of New Fruit and Nut Cultivars List 45. HortScience. 45:716-756.

Maturity and Postharvest Performance of US Early Pride Seedless Mandarins - (Popular Publication)

Mccollum, T.G. 2010. Maturity and Postharvest Performance of US Early Pride Seedless Mandarins. Florida Grower. 103(5):22-23.

HLB/ACP Resistance or Tolerance in Non-transgenic Citrus Scion Varieties: Potential Commercial Significance - (Abstract Only) - (22-Mar-10)

Insights regarding sensory evaluation of bitterness development in citrus juice - (Abstract Only) - (15-Mar-10)

Update on the watermelon vine decline virus and other whitefly-transmitted cucurbit viruses in Florida, and their effects on watermelon - (Abstract Only)

Adkins, S.T., Webster, C.G., Mccollum, T.G., Albano, J.P., Kousik, C.S., Roberts, P.D., Webb, S.E., Baker, C.A., Turechek, W. 2010. Update on the watermelon vine decline virus and other whitefly-transmitted cucurbit viruses in Florida, and their effects on watermelon. HortScience. 45(4):510

Screening USDA Citrus Germplasm for Resistance to Citrus Canker - (Peer Reviewed Journal)

Mccollum, T.G., Stange Jr, R.R., Albrecht, U., Stover, E.W., Niedz, R.P. 2011. Screening USDA Citrus Germplasm for Resistance to Citrus Canker. Acta Horticulturae. 892:173-181.

Effect of Huanglongbing (HLB) disease on orange juice flavor - (Abstract Only) - (10-Feb-10)

Effect of Liberibacter infection (Huanglongbing or "greening" disease) of citrus on orange juice flavor quality by sensory evaluation - (Peer Reviewed Journal)

Plotto, A., Baldwin, E., Mccollum, G., Manthey, J., Narciso, J., Irey, M. 2010. Effect of Liberibacter infection (Huanglongbing or "greening" disease) of citrus on orange juice flavor quality by sensory evaluation. Journal of Food Science. 75(4):S220-S230.

Influence of harvest time on quality of ‘Valencia’ oranges and juice - (Proceedings)

Bai, J., Baldwin, E.A., Plotto, A., Manthey, J.A., Mccollum, T.G., Irey, M., Luzio, G.A. 2010. Influence of harvest time on quality of ‘Valencia’ oranges and juice. Proceedings of Florida State Horticultural Society. 122: 308-315.

Effect of Liberibacter infection (Huanglongbing disease) of citrus on orange fruit physiology and fruit/fruit juice quality: chemical and physical analyses - (Peer Reviewed Journal)

Baldwin, E., Plotto, A., Manthey, J., Mccollum, G., Bai, J., Irey, M., Cameron, R., Luzio, G. 2010. Effect of Liberibacter infection (Huanglongbing disease) of citrus on orange fruit physiology and fruit/fruit juice quality: chemical and physical analyses. Journal of Agricultural and Food Chemistry. 58:1247-1262.

Transcriptome Analysis of Early Fruit Development in Three Seedy Citrus Genotypes and Their Seedless Mutants - (Abstract Only) - (30-Oct-09)

Use of electronic tongue and nose sensors to differentiate between juice from greening (Huanglongbing) and healthy fruit - (Abstract Only)

Plotto, A., Bredzinski, X., Baldwin, E., Mccollum, G., Irey, M. 2009. Use of electronic tongue and nose sensors to differentiate between juice from greening (Huanglongbing) and healthy fruit. Subtropical Technology Conference Proceedings. 60:37-39.

Effect of seasonal variation on quality of ‘Valencia’ orange - (Abstract Only)

Bai, J., Baldwin, E., Plotto, A., Manthey, J., Mccollum, T., Irey, M., Luzio, G. 2009. Effect of seasonal variation on quality of ‘Valencia’ orange. Subtropical Technology Conference Proceedings. 60:18-19.

Flavor analysis of Hamlin and Valencia juice from greening (Huanglongbing) trees in 2009 - (Abstract Only)

Dea, S., Plotto, A., Valim, F., Rouseff, R., Baldwin, E., Mccollum, T., Irey, M. 2009. Flavor analysis of 'Hamlin' and 'Valencia' juice from greening (Huanglongbing) trees in 2009. Subtropical Technology Conference Proceedings. 60:33-36.

US SEEDLESS PINEAPPLE ORANGE - (Germplasm Release) - (20-Jul-09)

US EARLY PRIDE - (Germplasm Release) - (16-Jun-09)

Influence of harvest time on flavor in ‘Valencia’ orange - (Abstract Only)

Baldwin, E.A., Plotto, A., Manthey, J.A., Bai, J., Mccollum, T.G., Irey, M. 2009. Influence of harvest time on flavor in ‘Valencia’ orange. Florida State Horticultural Society Meeting. Paper No. HP3.

The epidemiological significance of post-packinghouse survival of Xanthomonas citri ssp. citri for dissemination of Asiatic citrus canker via infected fruit - (Peer Reviewed Journal)

Gottwald, T.R., Graham, J., Bock, C., Bonn, G., Civerolo, E.L., Irey, M., Leite, R., Lopez, M., Mccollum, T.G., Parker, P., Ramallo, J., Riley, T., Schubert, T., Stein, B., Taylor, E.L. 2009. The epidemiological significance of post-packinghouse survival of Xanthomonas citri ssp. citri for dissemination of Asiatic citrus canker via infected fruit. Crop Protection. 29:508-524.

Investigations of the effect of guava as a possible tool in the control/management of Huanglongbing - (Proceedings)

Gottwald, T.R., Hall, D.G., Beattie, G., Bar-Joseph, M., Lapointe, S.L., Stover, E.W., Parker, P., Mccollum, T.G., Hilf, M.E. 2010. Investigations of the effect of guava as a possible tool in the control/management of Huanglongbing. International Organization of Citrus Virologists Proceedings.

An update on the effect of HLB on orange juice flavor: Sensory evaluation - (Abstract Only)

Plotto, A., Mccollum, T.G., Baldwin, E.A., Manthey, J.A., Irey, M. 2008. An update on the effect of HLB on orange juice flavor: Sensory evaluation. International Research Conference on Huanglongbing Poceedings. 1:241.

An update on the effect of citrus HLB on orange juice flavor – chemical components - (Abstract Only)

Baldwin, E.A., Manthey, J.A., Mccollum, T.G., Plotto, A., Irey, M. 2008. An update on the effect of citrus HLB on orange juice flavor – chemical components. International Research Conference on Huanglongbing Poceedings. 1:234-235.

Effect of early detection Huanglongbing on juice flavor and chemistry - (Proceedings)

Plotto, A., Baldwin, E.A., Mccollum, T.G., Narciso, J.A., Irey, M. 2008. Effect of early detection Huanglongbing on juice flavor and chemistry. Proceedings of Florida State Horticultural Society. 121:265-269.

An update on the effect of citrus greening on flavor components of orange juice over several seasons - (Abstract Only)

Baldwin, E.A., Plotto, A., Mccollum, T.G., Manthey, J.A., Irey, M., Bai, J. 2008. An update on the effect of citrus greening on flavor components of orange juice over several seasons. Subtropical Technology Conference Proceedings. 59:40-42.

An update on the effect of citrus greening on flavor and taste of orange juice - (Abstract Only)

Plotto, A., Baldwin, E.A., Mccollum, T.G., Irey, M. 2008. An update on the effect of citrus greening on flavor and taste of orange juice. Subtropical Technology Conference Proceedings. 59:38-39.

Thermally tolerant pectin methylesterase, juice cloud loss and greening - (Abstract Only)

Cameron, R.G., Savary, B.J., Vasu, P., Mccollum, T.G. 2008. Thermally tolerant pectin methylesterase, juice cloud loss and greening. Subtropical Technology Conference Proceedings.59:29.

Alternative fumigants and grafting for tomato and double-cropped muskmelon production in Florida - (Proceedings)

Burelle, N.K., Rosskopf, E.N., Bausher, M.G., Mccollum, T.G., Kubota, C. 2008. Alternative fumigants and grafting for tomato and double-cropped muskmelon production in Florida. Proceedings of International Research Conference on Methyl Bromide Alternatives. 63:1-2.

Citrus scion breeding at the USDA/ARS U.S. Horticultural Research Laboratory - (Abstract Only)

Stover, E.W., Mccollum, T.G., Niedz, R.P., Bowman, K.D. 2010. Citrus scion breeding at the USDA/ARS U.S. Horticultural Research Laboratory. International Citrus Congress Proceedings. p. 50-54.

Comparison of three new citrus rootstocks from USDA: US-802, US-812, and US-897 - (Proceedings)

Bowman, K.D., Albrecht, U., Mccollum, T.G. 2008. Comparison of three new citrus rootstocks from USDA: US-802, US-812, and US-897. Proceedings of the International Society of Citriculture from the 11th Citrus Congress in Wuhan, China. China Agriculture Press. P. 198-199.

Effect of early detection greening on juice flavor and chemistry - (Abstract Only)

Plotto, A., Baldwin, E., Mccollum, G., Irey, M. 2008. Effect of early detection of greening on juice flavor and chemistry. Florida State Horticultural Society Meeting. Paper No. HP2.

Transcriptome profiling of grapefruit following exposure to low temperature and conditioning treatments uncovers principal molecular components involved in chilling tolerance and susceptibility. - (Peer Reviewed Journal)

Maul, D.P., Mccollum, T.G., Popp, M., Guy, C.L., Porat, R. 2008. Transcriptome profiling of grapefruit following exposure to low temperature and conditioning treatments uncovers principal molecular components involved in chilling tolerance and susceptibility.. Plant Cell and Environment.31(6):752-768.

The role of citrus volatiles in germination and growth of Penicillium digitatum and Penicillium italicum - (Peer Reviewed Journal)

Droby, S., Eick, A., Macarisin, D., Cohen, L., Rafael, G., Stange Jr, R.R., Mccollum, T.G., Dudai, N., Nasser, A., Wisniewski, M.E., Shapira, R. 2008. The role of citrus volatiles in germination and growth of Penicillium digitatum and Penicillium italicum. Postharvest Biology and Technology. 49:386-396.

Update on the USDA, ARS Citrus Scion Improvement Project - (Proceedings)

Mccollum, T.G. 2008. Update on the USDA, ARS Citrus Scion Improvement Project. Proceedings of Florida State Horticultural Society. 120:285-287.

Squash vein yellowing virus and its effects on watermelon - (Abstract Only)

Adkins, S.T., Mccollum, T.G., Albano, J.P., Kousik, C.S., Roberts, P., Baker, C., Webb, S. 2007. Squash vein yellowing virus and its effects on watermelon. American Phytopathological Society Annual Meeting.

TEMPERATURE CONDITIONING ALTERS TRANSCRIPT ABUNDANCE OF GENES RELATED TO CHILLING STRESS IN GRAPEFRUIT. - (Abstract Only)

Mccollum, T.G., Maul, P., Guy, C., Porat, R. 2007. Temperature conditioning alters transcript abundance of genes related to chilling stress in grapefruit. [abstract] HortScience. 42(4):981-982.

EST-SSR genetic maps for Citrus sinensis and Poncirus trifoliata - (Peer Reviewed Journal)

Chen, C., Bowman, K.D., Choi, Y.A., Dang, P.M., Rao, M., Huang, S., Soneji, J.R., Mccollum, T.G., Gmitter, Jr, F.G. 2007. EST-SSR genetic maps for Citrus sinensis and Poncirus trifoliata. Tree Genetics and Genomes. 4:1-10. 2008.

Ethylene modulates transcription of the phosphoenolpyruvate carboxykinase gene in grapefuit flavedo. - (Peer Reviewed Journal)

Maul, D.P., Mckendree, W., Bausher, M.G., Mccollum, T.G. 2007. Ethylene modulates transcription of the phosphoenolpyruvate carboxykinase gene in grapefuit flavedo. Journal of Horticultural Science and Biotechnology. 82:61-68.

1-MCP INHIBITS DEGREENING, BUT STIMULATES RESPIRATION AND ETHYLENE BIOSYNTHESIS IN GRAPEFRUIT. - (Peer Reviewed Journal)

McCollum, T.G., Maul, D.P. 2007. 1-Methylcyclopropene inhibits degreening but stimulates respiration and ethylene biosynthesis in grapefruit. HortScience. 42(1):120-124.

Promising New Citrus Scion Selections from the USDA - (Other)

Mccollum, T.G. 2006. Promising New Citrus Scion Selections from the USDA. Review Article.

Postharvest heat and conditioning treatments activate different molecular responses and prevent chilling injuries in grapefruit. - (Peer Reviewed Journal)

Sapitnitskaya, M., Maul, P., McCollum,T.G., Guy,C.L, Weiss, B., Samach, A., Porat, R. 2006. Postharvest heat and conditioning treatments activate different molecular responses and reduce chilling injuries in grapefruit. Journal of Experimental Botany. 57(12):2943-2953.

SCREENING CITRUS GERMPLASM FOR RESISTANCE TO XANTHORMONOS AXONOPODIS PV.CTRI - (Abstract Only)

Mccollum, T.G., Bowman, K.D., Gottwald, T.R. 2006. Screening citrus germplasm for resistance to xanthormonos axonopodis pv.ctri.[abstract]HortScience. 41:1048-1049.

SCREENING CITRUS GERMPLASM FOR RESISTANCE TO XANTHOMONAS ANONOPODIS PV. CITRI - (Proceedings)

Mccollum, T.G., Bowman, K.D., Gottwald, T.R. 2006. Screening citrus germplasm for resistance to xanthomonas anonopodis pv. citri. Hortscience Proceedings.41:1048-1049

SCREENING CITRUS GERMPLASM FOR RESISTANCE TO XANTHOMONAS AXONOPODIS PV. CITRI - (Proceedings)

Mccollum, T.G., Bowman, K.D., Gottwald, T.R. 2006. Screening citrus germplasm for resistance to xanthomonas axonopodis pv. citri. Second International Research Workshop on Citrus Canker and Huanglongbing, November 2005. P18, p.3.

FRUIT AND JUICE QUALITY OF SEEDLESS PINEAPPLE ORANGES ON FOUR ROOTSTOCKS. - (Proceedings)

Mccollum, T.G., Bowman, K.D. 2005. Fruit and juice quality of seedless pineaplle oranges on four rootstocks. 118:1-3 . Proceedings Florida State Horticultural Science.

EFFECTS OF PRE- OR POSTHARVEST GIBBERELLIC ACID APPLICATION ON STORAGE QUALITY OF FLORIDA 'RUBY' RED GRAPEFRUIT AND 'FALLGLO' TANGERINES - (Proceedings) - (05-Jun-05)

IDENTIFICATION OF A GENE INDUCED DURING EARLY SOMATIC EMBRYOGENESIS IN VALENCIA SWEET ORANGE (CITRUS SINENSIS L. OSBECK) THAT ENCODES A PUTATIVE HISTIDINE-CONTAINING PHOSPHOTRANSMITTER PROTEIN - (Peer Reviewed Journal)

Maul, D.P., Bausher, M.G., Mccollum, T.G., Mozoruk, J.J., Niedz, R.P. 2005. Identification of a gene induced during early somatic embryogenesis in valencia sweet orange (citrus sinensis l. osbeck) that encodes a putative histidine-containing phosphotransmitter protein. Plant Science.

POSTHARVEST QUALITY OF TOMATOES PRODUCED IN ORGANIC AND CONVENTIONAL PRODUCTION SYSTEMS - (Abstract Only)

Mccollum, T.G., Chellemi, D.O., Rosskopf, E.N., Church, G.T., Plotto, A. 2005. Postharvest quality of tomatoes produced in organic and conventional production systems. American Society of Horticulture Science Meeting, July 2005. Hort Science, Vol.40(4),p.959.

IMPORTANCE OF POSTHARVEST EVALUATION IN A FRESH FRUIT BREEDING PROGRAM: USDA 77-19 A CASE IN POINT - (Proceedings)

Mccollum,T.G.,Chaparro,J.X.2004.Importance of postharvest evaluation in a fresh fruit breeding program: usda 77-19 a case in point. Proceedings of Florida State Horticultural Society.

CHILLING INJURY AND POSTHARVEST DECAY IN CITRUS - (Proceedings)

John-Karuppiah, K., Ritenour, M.A., Burton, M.S., Brecht, J.K., Mccollum, T.G. 2004. Chilling injury and postharvest decay in citrus. Proceedings of Florida State Horticultural Society.

RESPONSE OF FLORIDA GRAPEFRUIT TO SHORT-DURATION HEAT TREATMENTS USING VAPOR HEAT OR HOT WATER DIPS - (Proceedings) - (01-Jun-04)

EFFECTS OF ETHYLENE AND 1-MCP ON GENE EXPRESSION IN GRAPEFRUIT FLAVEDO - (Proceedings)

Mccollum,T.G.,Maul,D.P.2004.Effects of ethylene and 1-mcp on gene expression in grapefruit flavedo.International Society of Citriculture Proceedings.

CURRENT TRENDS IN CITRUS POSTHARVEST DECAY CONTROL - (Proceedings)

Mccollum,T.G.2004.Current trends in citrus postharvest decay control. International Society of Citriculture Proceedings.

THE ROLE OF CITRUS PEEL COMPOUNDS IN HOST RECOGNITION BY PENICILLIUM DIGITATUM AND P. ITALICUM - (Proceedings)

Stange,Jr.,R.R.,Mccollum,T.G.,Midland,S.L.,Sims,J.J.2004.The role of citrus peel compounds in host recognition by penicillium digitatum and p. italicum. International Society of Citriculture Proceedings.

RESPONSE OF FLORIDA GRAPEFRUIT TO SHORT-DURATION HEAT TREATMENTS USING VAPOR HEAT OR HOT WATER DIPS - (Proceedings)

Ritenour, M.A., John, K., Pelosi, R.R., Burton, M.S., Mccollum, T.G., Brecht, J.K., Baldwin, E.A. 2003. Response of florida grapefruit to short-duration heat treatments using vapor heat or hot water dips. Proceedings Of Florida State Horticultural Society. 116:405-409.

PUTATIVE PROTEASE INHIBITOR GENE DISCOVERY AND TRANSCRIPT PROFILING DURING FRUIT DEVELOPMENT AND LEAF DAMAGE IN GRAPEFRUIT (CITRUS PARADISI MAEF.) - (Peer Reviewed Journal)

Shatters, R.G., Bausher, M.G., Hunter, W.B., Chaparro, J.X., Dang, P.M., Niedz, R.P., Mayer, R.T., Mccollum, T.G., Sinisterra, X. 2004. Putataive protease inhibitor gene discovery and transcript profiling during fruit development and leaf damage in grapefruit (citrus paradisi macf). Gene 326:77-86

CHILLING INJURY OF GRAPEFRUIT AND ITS CONTROL - (Other)

Mark A. Ritenour, Assistant Professor, IRREC-Ft Pierce, CREC-Lake Alfred, Cooperative Extension Service, Institute of Food and Agricultural Sciencies, University of Florida, Gainesville, FL 32611; Huating Dou, Florida Department of Citrus, Lake Alfred FL; Greg T. McCollum, USDA, Fort Pierce, FL

RESPONSE OF FLORIDA GRAPEFRUIT TO SHORT DURATION HEAT TREATMENTS USING VAPOR HEAT OR HOT WATER DIPS - (Abstract Only) - (05-Apr-03)

The role of genomics in citrus improvement - (Proceedings)

Niedz, R.P., Shatters, R.G., Bowman, K.D., Mccollum, T.G., Bausher, M.G., Hunter, W.B., Chaparro, J.X. 2003. The role of genomics in citrus improvement. In: Proceedings of the Florida State Horticultural Society. 116:278-282.

CHARACTERIZATION OF THE WOUND INDUCED MATERIAL IN CITRUS FRUIT PEEL BY CARBON-13 CP-MAS SOLID STATE NMR SPECTROSCOPY - (Peer Reviewed Journal) - (01-Feb-03)

DIFFERENTIAL EFFECTS OF CITRUS PEEL EXTRACTS ON GROWTH OF PENICILLIUM DIGITATIUM, P. ITALICUM AND P. EXPANSUM - (Peer Reviewed Journal)

Richard R. Stange,Sharon L. Midland,James J. Sims,T. Greg McCollum

Effects of rootstock on fruit quality and postharvest behavior of 'Marsh" grapefruit - (Proceedings)

Mccollum, T.G., Bowman, K.D., Castle, W.S. 2003. Effects of rootstock on fruit quality and postharvest behavior of 'Marsh" grapefruit. Proceedings of Florida State Horticultural Society. 115:10-13.

A HOME FOR PHYTOALEXINS? - PURIFICATION AND FURTHER CHARACTERIZATION OF THEINDUCED, SO CALLED, "LIGNIN-LIKE" MATERIAL FROM PECTINASE ELICITED SQUASH FRUIT - (Peer Reviewed Journal) - (12-Mar-02)

KAOLIN PARTICLE FILM DETERS ROOT WEEVILS AND ENHANCES YOUNG TREE GROWTH - (Abstract Only)

Lapointe, S.L., Mckenzie, C.L., Mccollum, T.G. 2002. Kaolin particle film deters root weevils and enhances young tree growth. Diaprepes Task Force Abstracts.

MOLECULAR BIOLOGY OF HOST/PATHOGEN INTERACTIONS IN HARVESTED HORTICULTURE CROPS - (Review Article) - (30-Nov-01)

COMPONENTS OF CITRUS PEEL SELECTIVELY STIMULATE GROWTH OF PATHOGENIC PENICILLUM SPECIES - (Peer Reviewed Journal) - (01-Jun-01)

DIFFERENTIAL EXPRESSION OF TWO CINNAMATE 4-HYDROXYLASE GENES IN 'VALENCIA' ORANGE (CITRUS SINENSIS) OSBECK - (Peer Reviewed Journal) - (01-May-01)

IS IT LIGNIN WE FIND ON THE PATH TO RESISTANCE? - (Abstract Only) - (27-Apr-01)

TEMPERATURE OF WATER HEAT TREATMENTS INFLUENCE TOMATO FRUIT QUALITY FOLLOWING LOW TEMPERATURE STORAGE - (Peer Reviewed Journal) - (02-Nov-98)

BIOCHEMICAL AND MOLECULAR CHARACTERIZATION OF A B-1,3-ENDOGLUCANASE FROM 'VALENCIA' ORANGE CALLUS - (Peer Reviewed Journal) - (06-Aug-98)

PURIFICATION AND CHARACTERIZATION OF AN ENDO-POLYGALACTURONASE FROM THE GUTOF SUGARCANE ROOTSTOCK BORER WEEVIL (DIAPREPES ABBREVIATUS) LARVAE - (Peer Reviewed Journal) - (05-Jun-97)

INFLUENCE OF PREHARVEST APPLICATIONS OF GIBBERELLIC ACID ON GRAPEFRUIT PEEL AND LEAF DROP - (Peer Reviewed Journal) - (12-Nov-96)

CHARACTERIZATION OF CHITINASES AND B-1,3-GLUCANASES IN GRAPEFRUIT FLAVEDO DURING FRUIT DEVELOPMENT - (Peer Reviewed Journal) - (02-Jul-96)

A DESCRIPTION OF SOME BASIC CHITINASES ISOLATED FROM SWEET ORANGE CALLUS TISSUE - (Peer Reviewed Journal) - (16-Jan-96)

PRESTORAGE HEAT TREATMENTS INFLUENCE FREE STEROLS AND FLAVOR VOLATILES OF TOMATOES STORED AT CHILLING TEMPERATURE - (Peer Reviewed Journal) - (02-Jan-96)

EXPLOITATION OF PLANT PATHOGENESIS-RELATED PROTEINS FOR ENHANCED PEST RESISTANCE IN CITRUS - (Proceedings) - (14-Jul-95)

Last Modified: 05/19/2013

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