Leigh K Hawkins
Corn Host Plant Resistance Research
Molecular Biologist
Phone: (662) 320-7550
Fax:
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Publications
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Genes and genetic mechanisms contributing to fall armyworm resistance in maize
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Warburton, M.L., Woolfolk, S.W., Smith, J.S., Hawkins, L.K., Castano-Duque, L.M., Lebar, M.D., Williams, W.P. 2023. Genes and genetic mechanisms contributing to fall armyworm resistance in maize. The Plant Genome. 16(2):e20311. https://doi.org/10.1002/tpg2.20311.
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Survey of candidate genes for maize resistance to infection by Aspergillus flavus and/or aflatoxin contamination
- (Peer Reviewed Journal)
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Hawkins, L.K., Warburton, M.L., Tang, J., Tomashek, J., Alves, D., Ogunola, O.F., Smith, J.S., Williams, W.P. 2018. Survey of candidate genes for maize resistance to infection by Aspergillus flavus and/or aflatoxin contamination. Toxins. 10(2):61.
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Genetic characterization of the maize lipoxygenase gene family in relation to aflatoxin accumuation resistance.
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Ogunola, O., Hawkins, L.K., Mylroie, J.E., Kolomiets, M., Borrego, E., Tang, J., Williams, W.P., Warburton, M.L. 2017. Genetic characterization of the maize lipoxygenase gene family in relation to aflatoxin accumuation resistance. PLoS ONE 12(7):e0181265.
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RNAi silencing of the 14 kDa trypsin inhibitor protein in maize and its effect on host resistance against Aspergillus flavus infection/aflatoxin production
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Chen, Z.Y., Warburton, M.L., Hawkins, L.K., Wei, Q., Brown, R.L., Bhatnagar, D., Raruang, Y. 2016. Production of the 14 kDa trypsin inhibitor protein is important for maize resistance against Aspergillus flavus infection/aflatoxin. World Mycotoxin Journal. 9(2):215-228.
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Characterization of the chitinase gene family and the effect on A. flavus and aflatoxin resistance in maize.
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Hawkins, L.K., Mylroie, J.E., Oliveira, D., Smith, J.S., Ozkan, S., Windham, G.L., Williams, W.P., Warburton, M.L. 2015. Characterization of the chitinase genes and their effect on A. flavus and aflatoxin accumulation resistance. PLoS One 10(6):e0126185. doi:10/1371/journal.pone.0126185.
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Genome wide association mapping of Aspergillus flavus and aflatoxin accumulation resistance in maize
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Warburton, M.L., Tang, J.D., Windham, G.L., Hawkins, L.K., Murray, S., Xu, W., Boykin, D.L., Perkins, A., Williams, W.P. 2015. Genome wide association mapping of Aspergillus flavus and aflatoxin accumulation resistance in maize. Crop Science. 55:1-11, doi:10.2135/cropsci2014.6.0424.
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Characterization of a maize association mapping panel for new sources of Aspergillus flavus and aflatoxin accumulation resistance
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Warburton, M.L., Williams, W.P., Windham, G.L., Murray, S., Xu, W., Hawkins, L.K., Franco, J. 2013. Phenotypic and genetic characterization of a maize association mapping panel developed for identification of new sources of resistance to Aspergillus flavus and aflatoxin accumulation. Crop Science. 53:2374-2383.
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A public platform for the verification of the phenotypic effect of candidate genes for resistance to aflatoxin accumulation and Aspergillus flavus infection in maize
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Warburton, M.L., Williams, W.P., Hawkins, L., Bridges, S., Gresham, C., Harper, J., Ozkan, S., Mylroie, J.E., Shan, X. 2011. A public platform for the verification of the phenotypic effect of candidate genes for resistance to aflatoxin accumulation and Aspergillus flavus infection in maize. Toxins. 3:754-765.
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Comparison of the side-needle and knife techniques for inducing Aspergillus flavus infection and aflatoxin accumulation in corn hybrids
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Henry, W.B., Krakowsky, M.D., Windham, G.L., Williams, W.P., Scully, B.T., Rowe, D.E., Hawkins, L.K. 2010. Comparison of the side-needle and knife techniques for inducing Aspergillus flavus infection and aflatoxin accumulation in corn hybrids. Toxin Reviews. 29:123-129.
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Integrated database for identifying candate genes for Aspergillus flavus resistance in maize
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Kelley, R.Y., Gresham, C., Harper, J., Bridges, S.M., Warburton, M.L., Hawkins, L.K., Pechanova, O., Peethambaran, B., Pechan, T., Luthe, D.S., Mylroie, J.E., Ankala, A., Ozkan, S., Henry, W.B., Williams, W.P. 2010. Integrated database for identifying candidate genes for Aspergillus flavus resistance in maize. BMC Bioinformatics. 11(6):S25.
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Aflatoxin accumulation and kernel infection of maize hybrids inoculated with Aspergillus flavus and A. parasiticus
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Windham, G.L., Hawkins, L.K., Williams, W.P. 2010. Aflatoxin Accumulation and Kernel Infection of Maize Hybrids Inoculated with Aspergillus flavus and Aspergillus parasiticus. World Mycotoxin Journal. 3(1):89-93.
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Microarray-Based Mapping for the Detection of Molecular Markers in Response to Aspergillus flavus Infection in Susceptible and Resistant Maize Lines
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Kelley, R.Y., Ankala, A., Sakhanokho, H.F., Mylroie, J.E., Boykin, D.L., Bridges, S., Thanthiriwatte, C., Hawkins, L.K., Windham, G.L., Warburton, M.L., Williams, W.P. 2009. Microarray-Based Mapping for the Detection of Molecular Markers in Response to Aspergillus flavus Infection in Susceptible and Resistant Maize Lines. Aflatoxin Workshop.
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Genomic profile of maize response to Aspergillus flavus infection
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Kelley, R.Y., Williams, W.P., Mylroie, J.E., Boykin, D.L., Hawkins, L.K., Windham, G.L., Brooks, T.D., Bridges, S.M., Scheffler, B.E., Wilkinson, J.R. 2009. Genomic Profile of Maize Response to Aspergillus flavus Infection. Toxin Reviews. 28:129-141.
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Evaluation of maize inbred lines for resistance to Aspergillus and Fusarium ear rot and mycotoxin accumulation
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Henry, W.B., Williams, W.P., Windham, G.L., Hawkins, L.K. 2009. Evaluation of Maize Inbred Lines for Resistance to Aspergillus and Fusarium Ear Rot and Mycotoxin Accumulation. Agronomy Journal. 101:1219-1226.
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Anti-fungal activity of maize silk proteins and role of chitinases in Aspergillus flavus resistance
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Petthambaran, B., Hawkins, L.K., Windham, G.L., Williams, W.P., Luthe, D.S. 2009. Anti-fungal Activity of Maize Silk Proteins and Role of Chitinases in Aspergillus flavus Resistance. Journal of Toxicology Toxins Reviews. 29:27-39.
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Effect of Aspergillus flavus inoculation methods and environmental conditions on aflatoxin accumulation in corn hybrids
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Windham, G.L., Williams, W.P., Hawkins, L.K., Brooks, T.D. 2009. Effect of Aspergillus flavus inoculation methods and environmental conditions on aflatoxin accumulation in corn hybrids. Toxin Reviews. 28:70-78.
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Identifying maize germplasm with resistance to aflatoxin accumulation
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Williams, W.P., Krakowsky, M.D., Windham, G.L., Balint-Kurti, P.J., Hawkins, L.K., Henry, W.B. 2008. Identifying maize germplasm with resistance to aflatoxin accumulation. Toxin Reviews. 27:319-345.
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IDENTIFICATION OF SELECT FUMONISIN FORMING FUSARIUM SPP. USING PCR APPLICATIONS OF THE POLYKETIDE SYNTASE GENE AND COMPARISON OF FUMONISIN PRODUCTION IN VITRO
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Baird, R., Abbas, H.K., Windham, G.L., Williams, W.P., Baird, S., Ma, P., Kelley, R., Hawkins, L.K., Scruggs, M. 2008. Identification of select fumonisin forming Fusarium spp. using PCR applications of the polyketide syntase gene and its relationship to fumonisin production in vitro. International Journal of Molecular Sciences. 9:554-570.
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Occurrence of aflatoxin in three maize genotypes over five years in northern Mississippi
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Hawkins, L.K., Windham, G.L., Williams, W.P. 2008. Occurrence of aflatoxin in three maize (Zea mays L.) hybrids over 5 years in Northern Mississippi. Mycopathologia. 165:165-171.
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Effect of exogenous jasmonic acid application on Aspergillus flavus kernel infection and aflatoxin production in two maize hybrids (Zea mays L.)
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Hawkins, L.K., Luthe, D.S., Windham, G.L., Williams, W.P. 2007. Effect of exogenous jasmonic acid application on Aspergillus flavus kernel infection and aflatoxin production in two maize hybrids (Zea mays L.) [abstract]. In: Proceedings of the 2006 Multicrop Aflatoxin/Fumonisin Elimination & Fungal Genomics Workshop, October 16-18, 2006, Ft. Worth, Texas. p. 98.
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EXAMINATION OF ERROR COMPONENTS ASSOCIATED WITH QUANTIFICATION OF AFLATOXIN IN GROUND CORN GRAIN WITH IN-HOUSE CD-ELISA
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Clements, M.J., Windham, G.L., Maragos, C.M., Williams, W.P., Brooks, T.D., Hawkins, L.K. 2005. Examination of error components associated with quantification of aflatoxin in ground corn grain with in-house CD-ELISA [abstract]. In: Proceedings of the 2005 Multicrop Aflatoxin/Fumonisin Elimination & Fungal Genomics Workshop, Raleigh, North Carolina. p. 130.
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DIFFERENTIAL GENE EXPRESSION LEVELS OF ASPERGILLUS FLAVUS RESISTANCE IN TWO INBRED MAIZE LINES
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Kelley, R.Y., Boykin, D.L., Hawkins, L.K., Williams, W.P. 2005. Differential gene expression levels of Aspergillus flavus resistance in two inbred maize lines [abstract]. In: Procedings of the 2005 Multicrop Aflatoxin/Fumonisin Elimination & Fungal Genomics Workshop, October 23-27, 2005, Raleigh, North Carolina. p. 44.
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TECHNIQUES USED TO IDENTIFY AFLATOXIN RESISTANT CORN
- (Book / Chapter)
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Windham, G.L., Williams, W.P., Buckley, P.M., Abbas, H.K., Hawkins, L.K. 2005. Techniques used to identify aflatoxin resistant corn. In: Abbas, Hamed K., editor. Aflatoxin and Food Safety. Boca Raton, FL: CRC Press. p. 407-421.
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EFFECT OF DIFFERENT POST-HARVESTING DRYING TEMPERATURES ON ASPERGILLUS FLAVUS SURVIVAL AND AFLATOXIN CONTENT IN FIVE MAIZE HYBRIDS
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Hawkins, L.K., Windham, G.L., Williams, W.P. 2005. Effect of different post-harvesting drying temperatures on Aspergillus flavus survival and aflatoxin content in five maize hybrids. Journal of Food Protection. 68:1521-1524.
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TAKING THE COB OUT: GENETIC AND PROTEOMIC APPROACHES FOR INVESTIGATING INDUCED AND CONSTITUTIVE RESISTANCE TO ASPERGILLUS FLAVUS DURING MAIZE (ZEA MAYS L.) EAR DEVELOPMENT
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Luthe, D.S., Pechanova, O., Peethambaran, B., Liu, G.Y., Magbanua, Z.V., Pechan, T., Bridges, S., Hawkins, L.K., Windham, G.L., Williams, W.P. 2005. Taking the cob out: genetic and proteomic approaches for investigating induced and constitutive resistance to Aspergillus flavus during maize (Zea mays L.) ear development [abstract]. Proceedings 2004 4th Annual Fungal Genomics, 5th Annual Multi-Crop Fumonisin Elimination and 17th Annual Multi-Crop Aflatoxin Elimination Workshops. p. 48.
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INVESTIGATION OF GENE EFFECTS ON ALFATOXIN CONCENTRATION IN A SEGREGATION MAIZE POPULATION
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Gardner, H.D., Brooks, T.D., Williams, W.P., Windham, G.L., Hawkins, L.K., Luthe, D., Brown, R.L., Abbas, H.K. 2003. Investigation of gene effects on alfatoxin concentration in a segregation maize population [abstract]. 16th Annual Aflatoxin Elimination Workshop Proceedings. p. 68.
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A COMPARISON OF INOCULATION TECHNIQUES FOR ASPERGILLUS FLAVUS ON CORN
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Windham, G.L., Williams, W.P., Buckley, P.M., Abbas, H.K., Hawkins, L.K. 2003. A comparison of inoculation techniques for Aspergillus flavus on corn [abstract]. Proceedings 2nd Fungal Genomics, 3rd Fumonisin Elimination and 15th Aflatoxin Elimination Workshop. p. 139.
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