Joseph Murphy

Genetic mapping of resistance to Fusarium head blight in soft red winter wheat line NC13‐20076

Winn, Z. J., Acharya, R., Ward, B., Lyerly, J., Griffey, C., Fitzgerald, J., … Brown‐Guedira, G. (2025, March 1). Crop Science.

Trait mapping differentiates loci influencing spike and flag leaf glaucousness in wheat

Miller, D., Rivera‐Burgos, L., Guedira, M., DeWitt, N., Ward, B., Murphy, J. P., … Brown‐Guedira, G. (2025, July 26). The Plant Genome, Vol. 18.

Enhancing prediction accuracy of grain yield in wheat lines adapted to the southeastern United States through multivariate and multi‐environment genomic prediction models incorporating spectral and thermal information

McBreen, J., Babar, M. A., Jarquin, D., Khan, N., Harrison, S., DeWitt, N., … Sanford, D. A. V. (2024, November 19). The Plant Genome, Vol. 11.

Registration of ‘FL12034‐10’ oat: A new dual‐purpose disease resistant cultivar for Florida and southern United States

Babar, M. A., Harrison, S. A., Blount, A., Barnett, R. D., Johnson, J., Mergoum, M., … Arbelaez, J. (2024, April 1). Journal of Plant Registrations.

Registration of ‘GA09436‐16LE12’: A new soft red winter wheat cultivar adapted to the US southeast region

Mergoum, M., Johnson, J. W., Sutton, S., Lopez, B., Bland, D., Buck, J. W., … Cowger, C. (2024, December 4). Journal of Plant Registrations, Vol. 19.

Bearded or smooth? Awns improve yield when wheat experiences heat stress during grain fill in the southeastern United States

DeWitt, N., Lyerly, J., Guedira, M., Holland, J. B., Murphy, J. P., Ward, B. P., … Brown-Guedira, G. (2023, August 21). (S. Dreisigacker, Ed.). Journal of Experimental Botany, Vol. 74, pp. 6749–6759.

Breeding allelopathy in cereal rye for weed suppression

Rebong, D., Inoa, S. H., Moore, V. M., Reberg-Horton, S. C., Mirsky, S., Murphy, J. P., & Leon, R. G. (2023, November 17). Weed Science, Vol. 11.

Correction to: Mapping of a novel major effect Hessian fly field partial-resistance locus in southern soft red winter wheat line LA03136E71

Winn, Z. J., Acharya, R., Merrill, K., Lyerly, J., Brown‑Guedira, G., Cambron, S., … Murphy, J. P. (2023, March 23). Theoretical and Applied Genetics, Vol. 136.

Reducing the generation time in winter wheat cultivars using speed breeding

Schoen, A., Wallace, S., Holbert, M. F., Brown‐Guidera, G., Harrison, S., Murphy, P., … Tiwari, V. (2023, May 2). Crop Science, Vol. 6.

Utilization of a publicly available diversity panel in genomic prediction of Fusarium head blight resistance traits in wheat

Winn, Z. J., Lyerly, J. H., Brown‐Guedira, G., Murphy, J. P., & Mason, R. E. (2023, May 17). The Plant Genome, Vol. 5.

Yield protection afforded by imidacloprid during Hessian fly infestation in six genotypes

Winn, Z. J., Reisig, D., & Murphy, J. P. (2023, February 8). Agronomy Journal, Vol. 3.

‘FLLA09015‐U1’: A broadly adapted dual‐purpose oat cultivar for southern USA

Babar, M. A., Harrison, S. A., Blount, A., Barnett, R. D., Johnson, J., Mergoum, M., … Jordan, H. G. (2023, March 16). Journal of Plant Registrations.

‘FLLA11019‐8’: A new dual‐purpose facultative oat cultivar for grain and forage production in the southern United States

Babar, M. A., Harrison, S. A., Blount, A., Barnett, R. D., Johnson, J., Mergoum, M., … Arbelaez, J. (2023, January 11). Journal of Plant Registrations.

A network modeling approach provides insights into the environment-specific yield architecture of wheat

DeWitt, N., Guedira, M., Murphy, J. P., Marshall, D., Mergoum, M., Maltecca, C., & Brown-Guedira, G. (2022, May 10). (T. Juenger, Ed.). Genetics, Vol. 5.

A new soft red winter wheat cultivar ‘GA 08535‐15LE29’ adapted to Georgia and the U.S. southeast region

Mergoum, M., Johnson, J., Buck, J., Buntin, G. D., Sutton, S., Lopez, B., … Cowger, C. (2022, May 28). Journal of Plant Registrations, Vol. 5.

Evaluation of Methods for Measuring Fusarium-Damaged Kernels of Wheat

Ackerman, A. J., Holmes, R., Gaskins, E., Jordan, K. E., Hicks, D. S., Fitzgerald, J., … Boyles, R. E. (2022, February 21). Agronomy.

Profiling of Fusarium head blight resistance QTL haplotypes through molecular markers, genotyping-by-sequencing, and machine learning

Winn, Z. J., Lyerly, J., Ward, B., Brown-Guedira, G., Boyles, R. E., Mergoum, M., … Murphy, J. P. (2022, July 24). Theoretical and Applied Genetics, Vol. 7.

Utilizing genomics and historical data to optimize gene pools for new breeding programs: A case study in winter wheat

Ballén-Taborda, C., Lyerly, J., Smith, J., Howell, K., Brown-Guedira, G., Babar, M. A., … Boyles, R. E. (2022, October 7). Frontiers in Genetics, Vol. 10.

Virulence of Blumeria graminis f. sp. tritici in Brazil, South Africa, Turkey, Russia, and Australia

Kloppe, T., Boshoff, W., Pretorius, Z., Lesch, D., Akin, B., Morgounov, A., … Cowger, C. (2022, August 1). Frontiers in Plant Science, Vol. 13.

A new soft red winter wheat cultivar, ‘GA 07353‐14E19’, adapted to Georgia and the U.S. Southeast environments

Mergoum, M., Johnson, J. W., Buck, J. W., Sutton, S., Lopez, B., Bland, D., … Cambron, S. E. (2021, April 29). Journal of Plant Registrations, Vol. 15, pp. 337–344.

Characterizing the oligogenic architecture of plant growth phenotypes informs genomic selection approaches in a common wheat population

DeWitt, N., Guedira, M., Lauer, E., Murphy, J. P., Marshall, D., Mergoum, M., … Brown-Guedira, G. (2021, May 31). BMC Genomics, Vol. 5.

Mapping of a novel major effect Hessian fly field partial-resistance locus in southern soft red winter wheat line LA03136E71

Winn, Z. J., Acharya, R., Merrill, K., Lyerly, J., Brown-Guedira, G., Cambron, S., … Murphy, J. P. (2021, August 10). Theoretical and Applied Genetics, Vol. 8.

Registration of ‘GA06343‐13E2 (TX‐EL2)’ soft red winter wheat

Ibrahim, A. M. H., Sutton, R., Johnson, J. W., Mergoum, M., Simoneaux, B., Harrison, S. A., … Fountain, M. O. (2021, January 1). Journal of Plant Registrations, Vol. 15, pp. 107–112.

Soft red winter wheat ‘GA 051207‐14E53’: Adapted cultivar to Georgia and the U.S. Southeast region

Mergoum, M., Johnson, J. W., Buck, J. W., Sutton, S., Lopez, B., Bland, D., … Boyles, R. (2021, January 1). Journal of Plant Registrations, Vol. 15, pp. 132–139.

‘GA JT141‐14E45’: A new soft red winter wheat cultivar adapted to Georgia and the U.S. Southeast region

Mergoum, M., Johnson, J. W., Buck, J. W., Sutton, S., Lopez, B., Bland, D., … Cambron, S. E. (2021, August 4). Journal of Plant Registrations, Vol. 8.

Differences among eighteen winter pea genotypes for forage and cover crop use in the southeastern United States

Crop Science, 61(2), 947–965.

Identification and validation of Fusarium head blight resistance QTL in the U.S. soft red winter wheat cultivar ‘Jamestown’

Carpenter, N. R., Wright, E., Malla, S., Singh, L., Sanford, D. V., Clark, A., … Rawat, N. (2020, August 27). Identification and validation of Fusarium head blight resistance QTL in the U.S. soft red winter wheat cultivar ‘Jamestown.’ Crop Science, Vol. 60, pp. 2919–2930.

Increased Prediction Accuracy Using Combined Genomic Information and Physiological Traits in A Soft Wheat Panel Evaluated in Multi-Environments

Guo, J., Pradhan, S., Shahi, D., Khan, J., Mcbreen, J., Bai, G., … Babar, M. A. (2020, April 27). Scientific Reports.

Multi-Trait Genomic Prediction of Yield-Related Traits in US Soft Wheat under Variable Water Regimes

Guo, J., Khan, J., Pradhan, S., Shahi, D., Khan, N., Avci, M., … Babar, M. A. (2020, October 28). Genes, Vol. 11.

Registration of three soft red winter wheat germplasm lines with exceptional milling and cookie baking performance

Meier, N. A., Malla, S., Oakes, J. C., Murphy, J. P., Baik, B. K., Chao, S., & Griffey, C. A. (2020, August 21). Journal of Plant Registrations.

Effects of allelic variation at Rht-B1 and Rht-D1 on grain yield and agronomic traits of southern US soft red winter wheat

Hayat, H., Mason, R. E., Lozada, D. N., Acuna, A., Holder, A., Larkin, D., … Miller, R. G. (2019, September 19). Euphytica.

Sequence‐based mapping identifies a candidate transcription repressor underlying awn suppression at the B1 locus in wheat

DeWitt, N., Guedira, M., Lauer, E., Sarinelli, M., Tyagi, P., Fu, D., … Brown‐Guedira, G. (2019, August 29). New Phytologist.

Training population selection and use of fixed effects to optimize genomic predictions in a historical USA winter wheat panel

Sarinelli, J. M., Murphy, J. P., Tyagi, P., Holland, J. B., Johnson, J. W., Mergoum, M., … Brown-Guedira, G. (2019, January 24). Theoretical and Applied Genetics, Vol. 132, pp. 1247–1261.

Genome‐Wide Association Mapping of Crown Rust Resistance in Oat Elite Germplasm

Klos, K. E., Yimer, B. A., Babiker, E. M., Beattie, A. D., Bonman, J. M., Carson, M. L., … Tinker, N. A. (2017, April 27). The Plant Genome.

High-definition infrared thermography of ice nucleation and propagation in wheat under natural frost conditions and controlled freezing

Planta, 247(4), 791–806.

Identification of Quantitative Resistance to Puccinia striiformis and Puccina triticinia in the Soft Red Winter Wheat Cultivar ‘Jamestown’

Carpenter, N. R., Griffey, C. A., Malla, S., Barnett, M., Marshall, D., Fountain, M. O., … Wright, E. (2017, September 7). Identification of Quantitative Resistance to Puccinia striiformis and Puccina triticinia in the Soft Red Winter Wheat Cultivar ‘Jamestown.’ Crop Science.

Virulence Differences in Blumeria graminis f. sp. tritici from the Central and Eastern United States

Cowger, C., Mehra, L., Arellano, C., Meyers, E., & Murphy, J. P. (2017, October 30). Phytopathology, Vol. 108, pp. 402–411.

‘GA 03564‐12E6’: A High‐Yielding Soft Red Winter Wheat Cultivar Adapted to Georgia and the Southeastern Regions of the United States

Johnson, J. W., Chen, Z., Buck, J. W., Buntin, G. D., Babar, M. A., Mason, R. E., … Mergoum, M. (2017, January 19). Journal of Plant Registrations.

‘LA05006’, a Dual‐Purpose Oat for Louisiana and Other Southeastern Regions of the USA

Harrison, S. A., Babar, M. A., Barnett, R. D., Blount, A. R., Johnson, J. W., Mergoum, M., … Ibrahim, A. M. H. (2017, March 9). Journal of Plant Registrations.

Differences between wheat genotypes in damage from freezing temperatures during reproductive growth

Livingston, D. P., Tuong, T. D., Isleib, T. G., & Murphy, J. P. (2016, January 4). European Journal of Agronomy.

Mapping of Fusarium Head Blight Resistance Quantitative Trait Loci in Winter Wheat Cultivar NC‐Neuse

Petersen, S., Lyerly, J. H., Maloney, P. V., Brown‐Guedira, G., Cowger, C., Costa, J. M., … Murphy, J. P. (2016, May 27). Crop Science, Vol. 56, pp. 1473–1483.

Population Genomics Related to Adaptation in Elite Oat Germplasm

Klos, K. E., Huang, Y. F., Bekele, W. A., Obert, D. E., Babiker, E., Beattie, A. D., … Tinker, N. A. (2016, May 13). The Plant Genome.

Profitability of Integrated Management of Fusarium Head Blight in North Carolina Winter Wheat

Cowger, C., Weisz, R., Arellano, C., & Murphy, P. (2016, April 25). Phytopathology, Vol. 106, pp. 814–823.

Registration of ‘FL720’ Oat

Babar, M. A., Blount, A. R., Barnett, R. R., Mackowiak, C., Akond, M., Harrison, S. A., … Simoneaux, B. (2016, October 27). Journal of Plant Registrations.

Validation of Fusarium Head Blight Resistance QTL in US Winter Wheat

Petersen, S., Lyerly, J. H., McKendry, A. L., Islam, M. S., Brown‐Guedira, G., Cowger, C., … Murphy, J. P. (2016, December 2). Crop Science, Vol. 57, pp. 1–12.

Charles W. Stuber: Maize Geneticist and Pioneer of Marker‐Assisted Selection

Holland, J. B., Graham, G. I., Murphy, J. P., & Senior, M. L. (2015, September 25). Plant Breeding Reviews, Vol 39, Vol. 39, pp. 1–22.

Identification of milling and baking quality QTL in multiple soft wheat mapping populations

Cabrera, A., Guttieri, M., Smith, N., Souza, E., Sturbaum, A., Hua, D., … Sneller, C. (2015, July 18). Theoretical and Applied Genetics.

Digital Image Analysis Method for Estimation of Fusarium‐Damaged Kernels in Wheat

Maloney, P. V., Petersen, S., Navarro, R. A., Marshall, D., McKendry, A. L., Costa, J. M., & Murphy, J. P. (2014, August 20). Crop Science.

Mapping of powdery mildew resistance gene Pm53 introgressed from Aegilops speltoides into soft red winter wheat

Petersen, S., Lyerly, J. H., Worthington, M. L., Parks, W. R., Cowger, C., Marshall, D. S., … Murphy, J. P. (2014, November 26). Theoretical and Applied Genetics, Vol. 128, pp. 303–312.

MlUM15: an Aegilops neglecta-derived powdery mildew resistance gene in common wheat

Crop Science, 54(4), 1397–1406.

Molecular characterization of a new powdery mildew resistance gene Pm54 in soft red winter wheat

Hao, Y. F., Parks, R., Cowger, C., Chen, Z. B., Wang, Y. Y., Bland, D., … al. (2014, December 22). Theoretical and Applied Genetics, Vol. 128, pp. 465–476.

Morphological Traits Associated with Weed‐Suppressive Ability of Winter Wheat against Italian Ryegrass

Worthington, M., Reberg‐Horton, S. C., Brown‐Guedira, G., Jordan, D., Weisz, R., & Murphy, J. P. (2014, October 31). Crop Science, Vol. 55, pp. 50–56.

Registration of Scab-Resistant KY06C-11-3-10 Soft Red Winter Wheat Germplasm

Clark, A. J., Costa, J. M., Griffey, C. A., Brown-Guedira, G. L., Dong, Y., Souza, E. J., … Sanford, D. A. V. (2014, January 31). Journal of Plant Registrations, Vol. 8, pp. 211–216.

Relative Contributions of Allelopathy and Competitive Traits to the Weed Suppressive Ability of Winter Wheat Lines Against Italian Ryegrass

Worthington, M., Reberg‐Horton, S. C., Brown‐Guedira, G., Jordan, D., Weisz, R., & Murphy, J. P. (2014, October 10). Crop Science, Vol. 55, pp. 57–64.

A Comparison of Methods for Evaluating the Suppressive Ability of Winter Wheat Cultivars against Italian Ryegrass (Lolium perenne)

Worthington, M. L., Reberg-Horton, S. C., Jordan, D., & Murphy, J. P. (2013, April 2). Weed Science, Vol. 61, pp. 491–499.

Genes Conferring Sensitivity to Stagonospora nodorum Necrotrophic Effectors in Stagonospora Nodorum Blotch-Susceptible U.S. Wheat Cultivars

Bertucci, M., Brown-Guedira, G., Murphy, J. P., & Cowger, C. (2013, December 18). Plant Disease, Vol. 98, pp. 746–753.

QTL Associated with Fusarium Head Blight Resistance in the NC-NEUSE X AGS 2000 Recombinant Inbred Population

Proceedings of the 2013 National Fusarium Head Blight Forum.

SNP Discovery and Chromosome Anchoring Provide the First Physically-Anchored Hexaploid Oat Map and Reveal Synteny with Model Species

Oliver, R. E., Tinker, N. A., Lazo, G. R., Chao, S., Jellen, E. N., Carson, M. L., … Jackson, E. W. (2013, March 22). PLoS ONE, Vol. 8.

Population Structure, Linkage Disequilibrium, and Genetic Diversity in Soft Winter Wheat Enriched for Fusarium Head Blight Resistance

Benson, J., Brown-Guedira, G., Murphy, J. P., & Sneller, C. (2012, July 1). The Plant Genome.

Estimation of heritability of benzoxazinoid production in rye (Secale cereale) using gas chromatographic analysis

Brooks, A. M., Danehower, D. A., Murphy, J. P., Reberg‐Horton, S. C., & Burton, J. D. (2011, September 6). Plant Breeding, Vol. 131, pp. 104–109.

Exotic Scab Resistance Quantitative Trait Loci Effects on Soft Red Winter Wheat

Kang, J., Clark, A., Sanford, D. V., Griffey, C., Brown‐Guedira, G., Dong, Y., … Costa, J. (2011, April 20). Crop Science.

Marker Development and Quantitative Trait Loci in a Fall‐Sown Oat Recombinant Inbred Population

Maloney, P. V., Lyerly, J. H., Wooten, D. R., Anderson, J. M., Livingston, D. P., Brown‐Guedira, G., … Murphy, J. P. (2011, February 18). Crop Science, Vol. 51, pp. 490–502.

Registration of Fusarium Head Blight–Resistant Soft Red Winter Wheat Germplasm VA04W‐433 and VA04W‐474

Chen, J., Griffey, C. A., Liu, S., Maroof, M. A. S., Murphy, J. P., Navarro, R. A., … Souza, E. J. (2011, December 5). Journal of Plant Registrations.

Genetic Mapping of an Aegilops tauschii–derived Hessian Fly Resistance Gene in Common Wheat

Miranda, L. M., Bland, D. E., Cambron, S. E., Lyerly, J. H., Johnson, J., Buntin, G. D., & Murphy, J. P. (2010, February 19). Crop Science.

MlAB10: A Triticum turgidum subsp. dicoccoides derived powdery mildew resistance gene identified in common wheat

Crop Science, 50(6), 2261–2267.

Registration of the Soft Red Winter Wheat Germplasm MD01W233–06–1 Resistant to Fusarium Head Blight

Costa, J. M., Bockelman, H. E., Brown-Guedira, G., Cambron, S. E., Chen, X., Cooper, A., … Souza, E. (2010, August 11). Journal of Plant Registrations, Vol. 4, pp. 255–260.

Registration of ‘SW049029104’ Wheat

Griffey, C. A., Thomason, W. E., Pitman, R. M., Beahm, B. R., Gundrum, P. G., Liu, S. Y., … Cambron, S. E. (2010, December 3). Journal of Plant Registrations.

Advances in breeding for winter hardiness in oats

Proceedings of the Annual Meeting, American Society of Agronomy.

MlAG12: a Triticum timopheevii-derived powdery mildew resistance gene in common wheat on chromosome 7AL

Maxwell, J. J., Lyerly, J. H., Cowger, C., Marshall, D., Brown-Guedira, G., & Murphy, J. P. (2009, September 17). Theoretical and Applied Genetics, Vol. 119, pp. 1489–1495.

Population Genetic Analysis of an Eastern U.S. Wheat Powdery Mildew Population Reveals Geographic Subdivision and Recent Common Ancestry with U.K. and Israeli Populations

Parks, R., Carbone, I., Murphy, J. P., & Cowger, C. (2009, June 12). Phytopathology, Vol. 99, pp. 840–849.

Qualitative powdery mildew mapping update

Eastern Wheat Workers/Southern Small Grain Workers NCERA184 Conference, 28–30. Baltimore, Md.: Eastern Wheat Workers/Southern Small Grain Workers.

Quantitative Trait Loci and Epistasis for Oat Winter‐Hardiness Component Traits

Wooten, D. R., Livingston, D. P., Lyerly, H. J., Holland, J. B., Jellen, E. N., Marshall, D. S., & Murphy, J. P. (2009, October 23). Crop Science, Vol. 49, pp. 1989–1998.

Additional markers added to the fulghum/Norline genetic map and QTL scan for winter hardiness traits in Avena sativa

Proceedings, 8th International Oat Conference, Minneapolis, Minn.

Breeding FHB-resistant soft winter wheat: Progress and prospects

Brown-Guedira, G., Griffey, C., Kolb, F., McKendry, A., Murphy, J., & Sanford, D. (2008, September 1). Cereal Research Communications, Vol. 36, pp. 31–35.

Quantitative Trait Loci and Epistasis for Crown Freezing Tolerance in the ‘Kanota’ × ‘Ogle’ Hexaploid Oat Mapping Population

Wooten, D. R., Livingston, D. P., Holland, J. B., Marshall, D. S., & Murphy, J. P. (2008, January 1). Crop Science, Vol. 48, pp. 149–157.

Virulence Structure of the Eastern U.S. Wheat Powdery Mildew Population

Parks, R., Carbone, I., Murphy, J. P., Marshall, D., & Cowger, C. (2008, June 11). Plant Disease, Vol. 92, pp. 1074–1082.