Philip A. Roberts - Publications

Affiliations: 
University of California, Riverside, Riverside, CA, United States 
Area:
Plant Pathology Agriculture, Genetics, Microbiology Biology

96 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Herniter IA, Lo R, Muñoz-Amatriaín M, Lo S, Guo YN, Huynh BL, Lucas M, Jia Z, Roberts PA, Lonardi S, Close TJ. Seed Coat Pattern QTL and Development in Cowpea (Vigna unguiculata [L.] Walp.). Frontiers in Plant Science. 10: 1346. PMID 31708953 DOI: 10.3389/fpls.2019.01346  0.44
2019 Lo S, Muñoz-Amatriaín M, Hokin SA, Cisse N, Roberts PA, Farmer AD, Xu S, Close TJ. A genome-wide association and meta-analysis reveal regions associated with seed size in cowpea [Vigna unguiculata (L.) Walp]. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. PMID 31367839 DOI: 10.1007/s00122-019-03407-z  0.44
2019 Lonardi S, Muñoz-Amatriaín M, Liang Q, Shu S, Wanamaker SI, Lo S, Tanskanen J, Schulman AH, Zhu T, Luo MC, Alhakami H, Ounit R, Hasan AM, Verdier J, Roberts PA, et al. The genome of cowpea (Vigna unguiculata [L.] Walp.). The Plant Journal : For Cell and Molecular Biology. PMID 31017340 DOI: 10.1111/tpj.14349  0.44
2019 Ndeve AD, Santos JRP, Matthews WC, Huynh BL, Guo YN, Lo S, Muñoz-Amatriaín M, Roberts PA. A Novel Root-Knot Nematode Resistance QTL on Chromosome Vu01 in Cowpea. G3 (Bethesda, Md.). PMID 30819821 DOI: 10.1534/g3.118.200881  0.68
2018 Ndeve AD, Matthews WC, Santos JRP, Huynh BL, Roberts PA. Broad-based root-knot nematode resistance identified in cowpea gene-pool two. Journal of Nematology. 50: 545-558. PMID 31094157 DOI: 10.21307/jofnem-2018-046  0.68
2018 Lo S, Muñoz-Amatriaín M, Boukar O, Herniter I, Cisse N, Guo YN, Roberts PA, Xu S, Fatokun C, Close TJ. Identification of QTL controlling domestication-related traits in cowpea (Vigna unguiculata L. Walp). Scientific Reports. 8: 6261. PMID 29674702 DOI: 10.1038/s41598-018-24349-4  0.44
2018 Huynh BL, Ehlers JD, Huang BE, Munoz-Amatriain M, Lonardi S, Santos JRP, Ndeve A, Batieno BJ, Boukar O, Cisse N, Drabo I, Fatokun C, Kusi F, Agyare RY, Guo YN, ... ... Roberts PA, et al. A multi-parent advanced generation inter-cross (MAGIC) population for genetic analysis and improvement of cowpea (Vigna unguiculata L. Walp.). The Plant Journal : For Cell and Molecular Biology. PMID 29356213 DOI: 10.1111/tpj.13827  0.8
2017 Wang C, Ulloa M, Duong T, Roberts PA. QTL mapping of multiple independent loci for resistance to Fusarium oxysporum f. sp. vasinfectum races 1 and 4 in an interspecific cotton population. Phytopathology. PMID 29280416 DOI: 10.1094/PHYTO-06-17-0208-R  1
2017 Wang C, Ulloa M, Duong TT, Roberts PA. QTL Analysis of Transgressive Nematode Resistance in Tetraploid Cotton Reveals Complex Interactions in Chromosome 11 Regions. Frontiers in Plant Science. 8: 1979. PMID 29209344 DOI: 10.3389/fpls.2017.01979  1
2016 Muñoz-Amatriaín M, Mirebrahim H, Xu P, Wanamaker SI, Luo M, Alhakami H, Alpert M, Atokple I, Batieno BJ, Boukar O, Bozdag S, Cisse N, Drabo I, Ehlers JD, Farmer A, ... ... Roberts PA, et al. Genome resources for climate-resilient cowpea, an essential crop for food security. The Plant Journal : For Cell and Molecular Biology. PMID 27775877 DOI: 10.1111/tpj.13404  0.8
2016 Xu P, Wu X, Muñoz-Amatriaín M, Wang B, Wu X, Hu Y, Huynh BL, Close TJ, Roberts PA, Zhou W, Lu Z, Li G. Genomic regions, cellular components and gene regulatory basis underlying pod length variations in cowpea (V. unguiculata L. Walp). Plant Biotechnology Journal. PMID 27658053 DOI: 10.1111/pbi.12639  0.44
2016 Boukar O, Fatokun CA, Huynh BL, Roberts PA, Close TJ. Genomic Tools in Cowpea Breeding Programs: Status and Perspectives. Frontiers in Plant Science. 7: 757. PMID 27375632 DOI: 10.3389/fpls.2016.00757  0.44
2016 Ulloa M, Wang C, Saha S, Hutmacher RB, Stelly DM, Jenkins JN, Burke J, Roberts PA. Analysis of root-knot nematode and fusarium wilt disease resistance in cotton (Gossypium spp.) using chromosome substitution lines from two alien species. Genetica. PMID 26882892 DOI: 10.1007/s10709-016-9887-0  1
2015 Wang C, Ulloa M, Shi X, Yuan X, Saski C, Yu JZ, Roberts PA. Sequence composition of BAC clones and SSR markers mapped to Upland cotton chromosomes 11 and 21 targeting resistance to soil-borne pathogens. Frontiers in Plant Science. 6: 791. PMID 26483808 DOI: 10.3389/fpls.2015.00791  1
2015 Huynh BL, Matthews WC, Ehlers JD, Lucas MR, Santos JR, Ndeve A, Close TJ, Roberts PA. A major QTL corresponding to the Rk locus for resistance to root-knot nematodes in cowpea (Vigna unguiculata L. Walp.). Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. PMID 26450274 DOI: 10.1007/s00122-015-2611-0  1
2015 Lucas MR, Huynh BL, Roberts PA, Close TJ. Introgression of a rare haplotype from Southeastern Africa to breed California blackeyes with larger seeds. Frontiers in Plant Science. 6: 126. PMID 25852699 DOI: 10.3389/fpls.2015.00126  1
2015 Huynh BL, Ehlers JD, Ndeve A, Wanamaker S, Lucas MR, Close TJ, Roberts PA. Genetic mapping and legume synteny of aphid resistance in African cowpea (Vigna unguiculata L. Walp.) grown in California. Molecular Breeding : New Strategies in Plant Improvement. 35: 36. PMID 25620880 DOI: 10.1007/s11032-015-0254-0  1
2015 Sinclair TR, Manandhar A, Belko N, Riar M, Vadez V, Roberts PA. Variation among cowpea genotypes in sensitivity of transpiration rate and symbiotic nitrogen fixation to soil drying Crop Science. 55: 2270-2275. DOI: 10.2135/cropsci2014.12.0816  1
2014 Pottorff M, Roberts PA, Close TJ, Lonardi S, Wanamaker S, Ehlers JD. Identification of candidate genes and molecular markers for heat-induced brown discoloration of seed coats in cowpea [Vigna unguiculata (L.) Walp]. Bmc Genomics. 15: 328. PMID 24885083 DOI: 10.1186/1471-2164-15-328  1
2014 Pottorff MO, Li G, Ehlers JD, Close TJ, Roberts PA. Genetic mapping, synteny, and physical location of two loci for Fusarium oxysporum f. sp. tracheiphilum race 4 resistance in cowpea [Vigna unguiculata (L.) Walp]. Molecular Breeding : New Strategies in Plant Improvement. 33: 779-791. PMID 24659904 DOI: 10.1007/s11032-013-9991-0  1
2014 Ali A, Matthews WC, Cavagnaro PF, Iorizzo M, Roberts PA, Simon PW. Inheritance and mapping of Mj-2, a new source of root-knot nematode (Meloidogyne javanica) resistance in carrot. The Journal of Heredity. 105: 288-91. PMID 24336925 DOI: 10.1093/jhered/est090  1
2013 Muchero W, Roberts PA, Diop NN, Drabo I, Cisse N, Close TJ, Muranaka S, Boukar O, Ehlers JD. Genetic architecture of delayed senescence, biomass, and grain yield under drought stress in cowpea. Plos One. 8: e70041. PMID 23936140 DOI: 10.1371/journal.pone.0070041  1
2013 Lucas MR, Huynh BL, da Silva Vinholes P, Cisse N, Drabo I, Ehlers JD, Roberts PA, Close TJ. Association Studies and Legume Synteny Reveal Haplotypes Determining Seed Size in Vigna unguiculata. Frontiers in Plant Science. 4: 95. PMID 23596454 DOI: 10.3389/fpls.2013.00095  1
2013 Ulloa M, Hutmacher RB, Roberts PA, Wright SD, Nichols RL, Michael Davis R. Inheritance and QTL mapping of Fusarium wilt race 4 resistance in cotton. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 126: 1405-18. PMID 23471458 DOI: 10.1007/s00122-013-2061-5  0.68
2013 Lucas MR, Huynh BL, Ehlers JD, Roberts PA, Close TJ. High-resolution single nucleotide polymorphism genotyping reveals a signifi cant problem among breeder resources Plant Genome. 6. DOI: 10.3835/plantgenome2012.08.0020  1
2012 Pottorff M, Wanamaker S, Ma YQ, Ehlers JD, Roberts PA, Close TJ. Genetic and physical mapping of candidate genes for resistance to Fusarium oxysporum f.sp. tracheiphilum race 3 in cowpea [Vigna unguiculata (L.) Walp]. Plos One. 7: e41600. PMID 22860000 DOI: 10.1371/journal.pone.0041600  0.8
2012 Pottorff M, Ehlers JD, Fatokun C, Roberts PA, Close TJ. Leaf morphology in Cowpea [Vigna unguiculata (L.) Walp]: QTL analysis, physical mapping and identifying a candidate gene using synteny with model legume species. Bmc Genomics. 13: 234. PMID 22691139 DOI: 10.1186/1471-2164-13-234  1
2012 Wang C, Ulloa M, Mullens TR, Yu JZ, Roberts PA. QTL analysis for transgressive resistance to root-knot nematode in interspecific cotton (Gossypium spp.) progeny derived from susceptible parents. Plos One. 7: e34874. PMID 22514682 DOI: 10.1371/journal.pone.0034874  1
2012 Atamian HS, Roberts PA, Kaloshian I. High and low throughput screens with root-knot nematodes Meloidogyne spp. Journal of Visualized Experiments : Jove. PMID 22434014 DOI: 10.3791/3629  1
2012 Hu Z, Ehlers JD, Roberts PA, Close TJ, Lucas MR, Wanamaker S, Xu S. ParentChecker: a computer program for automated inference of missing parental genotype calls and linkage phase correction. Bmc Genetics. 13: 9. PMID 22360875 DOI: 10.1186/1471-2156-13-9  1
2012 Lucas MR, Ehlers JD, Roberts PA, Close TJ. Markers for quantitative inheritance of resistance to foliar thrips in cowpea Crop Science. 52: 2075-2081. DOI: 10.2135/cropsci2011.12.0684  1
2011 Barrera-Figueroa BE, Gao L, Diop NN, Wu Z, Ehlers JD, Roberts PA, Close TJ, Zhu JK, Liu R. Identification and comparative analysis of drought-associated microRNAs in two cowpea genotypes. Bmc Plant Biology. 11: 127. PMID 21923928 DOI: 10.1186/1471-2229-11-127  0.8
2011 Ulloa M, Wang C, Hutmacher RB, Wright SD, Davis RM, Saski CA, Roberts PA. Mapping Fusarium wilt race 1 resistance genes in cotton by inheritance, QTL and sequencing composition. Molecular Genetics and Genomics : Mgg. 286: 21-36. PMID 21533837 DOI: 10.1007/s00438-011-0616-1  1
2011 Xu P, Wu X, Wang B, Liu Y, Ehlers JD, Close TJ, Roberts PA, Diop NN, Qin D, Hu T, Lu Z, Li G. A SNP and SSR based genetic map of asparagus bean (Vigna. unguiculata ssp. sesquipedialis) and comparison with the broader species. Plos One. 6: e15952. PMID 21253606 DOI: 10.1371/journal.pone.0015952  0.8
2011 Muchero W, Ehlers JD, Close TJ, Roberts PA. Genic SNP markers and legume synteny reveal candidate genes underlying QTL for Macrophomina phaseolina resistance and maturity in cowpea [Vigna unguiculata (L) Walp.]. Bmc Genomics. 12: 8. PMID 21208448 DOI: 10.1186/1471-2164-12-8  1
2010 Das S, Ehlers JD, Close TJ, Roberts PA. Transcriptional profiling of root-knot nematode induced feeding sites in cowpea (Vigna unguiculata L. Walp.) using a soybean genome array. Bmc Genomics. 11: 480. PMID 20723233 DOI: 10.1186/1471-2164-11-480  1
2010 Muchero W, Ehlers JD, Roberts PA. QTL analysis for resistance to foliar damage caused by Thrips tabaci and Frankliniella schultzei (Thysanoptera: Thripidae) feeding in cowpea [Vigna unguiculata (L.) Walp.]. Molecular Breeding : New Strategies in Plant Improvement. 25: 47-56. PMID 20234834 DOI: 10.1007/s11032-009-9307-6  1
2010 Muchero W, Ehlers JD, Roberts PA. Restriction site polymorphism-based candidate gene mapping for seedling drought tolerance in cowpea [Vigna unguiculata (L.) Walp.]. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 120: 509-18. PMID 19834655 DOI: 10.1007/s00122-009-1171-6  1
2010 Roberts PA, Ulloa M. Introgression of root-knot nematode resistance into tetraploid cottons Crop Science. 50: 940-951. DOI: 10.2135/cropsci2009.05.0281  1
2010 Ulloa M, Wang C, Roberts PA. Gene action analysis by inheritance and quantitative trait loci mapping of resistance to root-knot nematodes in cotton Plant Breeding. 129: 541-550. DOI: 10.1111/j.1439-0523.2009.01717.x  1
2010 Salem NM, Ehlers JD, Roberts PA, Ng JCK. Biological and molecular diagnosis of seedborne viruses in cowpea germplasm of geographically diverse sub-Saharan origins Plant Pathology. 59: 773-784. DOI: 10.1111/j.1365-3059.2010.02285.x  1
2009 Muchero W, Diop NN, Bhat PR, Fenton RD, Wanamaker S, Pottorff M, Hearne S, Cisse N, Fatokun C, Ehlers JD, Roberts PA, Close TJ. A consensus genetic map of cowpea [Vigna unguiculata (L) Walp.] and synteny based on EST-derived SNPs. Proceedings of the National Academy of Sciences of the United States of America. 106: 18159-64. PMID 19826088 DOI: 10.1073/pnas.0905886106  1
2009 Muchero W, Ehlers JD, Close TJ, Roberts PA. Mapping QTL for drought stress-induced premature senescence and maturity in cowpea [Vigna unguiculata (L.) Walp.]. Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 118: 849-63. PMID 19130034 DOI: 10.1007/s00122-008-0944-7  1
2009 Ehlers JD, Sanden BL, Frate CA, Hall AE, Roberts PA. Registration of 'California Blackeye 50' cowpea Journal of Plant Registrations. 3: 236-240. DOI: 10.3198/jpr2009.01.0039crc  1
2009 Williamson VM, Roberts PA. Mechanisms and genetics of resistance Root-Knot Nematodes. 301-325.  1
2008 Subbotin SA, Ragsdale EJ, Mullens T, Roberts PA, Mundo-Ocampo M, Baldwin JG. A phylogenetic framework for root lesion nematodes of the genus Pratylenchus (Nematoda): Evidence from 18S and D2-D3 expansion segments of 28S ribosomal RNA genes and morphological characters. Molecular Phylogenetics and Evolution. 48: 491-505. PMID 18514550 DOI: 10.1016/j.ympev.2008.04.028  1
2008 Das S, DeMason DA, Ehlers JD, Close TJ, Roberts PA. Histological characterization of root-knot nematode resistance in cowpea and its relation to reactive oxygen species modulation. Journal of Experimental Botany. 59: 1305-13. PMID 18375605 DOI: 10.1093/jxb/ern036  1
2008 Das S, Bhat PR, Sudhakar C, Ehlers JD, Wanamaker S, Roberts PA, Cui X, Close TJ. Detection and validation of single feature polymorphisms in cowpea (Vigna unguiculata L. Walp) using a soybean genome array. Bmc Genomics. 9: 107. PMID 18307807 DOI: 10.1186/1471-2164-9-107  0.8
2008 Wang C, Ulloa M, Roberts PA. A transgressive segregation factor (RKN2) in Gossypium barbadense for nematode resistance clusters with gene rkn1 in G. hirsutum. Molecular Genetics and Genomics : Mgg. 279: 41-52. PMID 17940800 DOI: 10.1007/s00438-007-0292-3  1
2008 Muchero W, Ehlers JD, Roberts PA. Seedling stage drought-induced phenotypes and drought-responsive genes in diverse cowpea genotypes Crop Science. 48: 541-552. DOI: 10.2135/cropsci2007.07.0397  1
2008 Roberts PA, Matthews WC, Ehlers JD, Helms D. Genetic determinants of differential resistance to root-knot nematode reproduction and galling in lima bean Crop Science. 48: 553-561. DOI: 10.2135/cropsci2007.07.0384  1
2007 Jablonska B, Ammiraju JS, Bhattarai KK, Mantelin S, Martinez de Ilarduya O, Roberts PA, Kaloshian I. The Mi-9 gene from Solanum arcanum conferring heat-stable resistance to root-knot nematodes is a homolog of Mi-1. Plant Physiology. 143: 1044-54. PMID 17172289 DOI: 10.1104/pp.106.089615  1
2007 Niu C, Hinchliffe DJ, Cantrell RG, Wang C, Roberts PA, Zhang J. Identification of molecular markers associated with root-knot nematode resistance in upland cotton Crop Science. 47: 951-960. DOI: 10.2135/cropsci2006.07.0499  1
2007 Fang J, Chao CCT, Roberts PA, Ehlers JD. Genetic diversity of cowpea [Vigna unguiculata (L.) Walp.] in four West African and USA breeding programs as determined by AFLP analysis Genetic Resources and Crop Evolution. 54: 1197-1209. DOI: 10.1007/s10722-006-9101-9  1
2006 Wang C, Matthews WC, Roberts PA. Phenotypic Expression of rkn1-Mediated Meloidogyne incognita Resistance in Gossypium hirsutum Populations. Journal of Nematology. 38: 250-7. PMID 19259455  1
2006 Petrillo MD, Matthews WC, Roberts PA. Dynamics of Meloidogyne incognita Virulence to Resistance Genes Rk and Rk in Cowpea. Journal of Nematology. 38: 90-6. PMID 19259435  1
2006 Wang C, Roberts PA. A Fusarium Wilt Resistance Gene in Gossypium barbadense and Its Effect on Root-Knot Nematode-Wilt Disease Complex. Phytopathology. 96: 727-34. PMID 18943146 DOI: 10.1094/PHYTO-96-0727  1
2006 Wang C, Ulloa M, Roberts PA. Identification and mapping of microsatellite markers linked to a root-knot nematode resistance gene (rkn1) in Acala NemX cotton (Gossypium hirsutum L.). Tag. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 112: 770-7. PMID 16362274 DOI: 10.1007/s00122-005-0183-0  1
2006 Wang C, Roberts PA. Development of AFLP and derived CAPS markers for root-knot nematode resistance in cotton Euphytica. 152: 185-196. DOI: 10.1007/s10681-006-9197-1  1
2006 Petrillo MD, Matthews WC, Roberts PA. Dynamics of Meloidogyne incognita virulence to resistance genes Rk and Rk2 in cowpea Journal of Nematology. 38: 90-96.  1
2005 Petrillo MD, Roberts PA. Fitness of Virulent Meloidogyne incognita Isolates on Susceptible and Resistant Cowpea. Journal of Nematology. 37: 457-66. PMID 19262891  1
2005 Petrillo MD, Roberts PA. Isofemale Line Analysis of Meloidogyne incognita Virulence to Cowpea Resistance Gene Rk. Journal of Nematology. 37: 448-56. PMID 19262890  1
2005 Roberts PA, Matthews WC, Ehlers JD. Root-knot nematode resistant cowpea cover drops in tomato production systems Agronomy Journal. 97: 1626-1635. DOI: 10.2134/agronj2004.0290  1
2003 Chen P, Roberts PA, Metcalf AE, Hyman BC. Nucleotide Substitution Patterning within the Meloidogyne rDNA D3 Region and Its Evolutionary Implications. Journal of Nematology. 35: 404-10. PMID 19262771  1
2003 Ammiraju JSS, Veremis JC, Huang X, Roberts PA, Kaloshian I. The heat-stable root-knot nematode resistance gene Mi-9 from Lycopersicon peruvianum is localized on the short arm of chromosome 6 Theoretical and Applied Genetics. 106: 478-484. PMID 12589548  1
2003 Chen P, Roberts PA. Genetic analysis of (a)virulence in Meloidogyne hapla to resistance in bean (Phaseolus vulgaris) Nematology. 5: 687-697. DOI: 10.1163/156854103322746869  1
2003 Chen P, Roberts PA. Virulence in Meloidogyne hapla differentiated by resistance in common bean (Phaseolus vulgaris) Nematology. 5: 39-47. DOI: 10.1163/156854102765216678  1
2000 Veremis JC, Roberts PA. Diversity of heat-stable genotype specific resistance to Meloidogyne in Maranon races of Lycopersicon peruvianum complex Euphytica. 111: 9-16. DOI: 10.1023/A:1003776201585  1
2000 Boiteux LS, Belter JG, Roberts PA, Simon PW. RAPD linkage map of the genomic region encompassing the root-knot nematode (Meloidogyne javanica) resistance locus in carrot Theoretical and Applied Genetics. 100: 439-446. DOI: 10.1007/s001220050057  1
2000 Simon PW, Matthews WC, Roberts PA. Evidence for simply inherited dominant resistance to Meloidogyne javanica in carrot Theoretical and Applied Genetics. 100: 735-742.  1
2000 Ehlers JD, Matthews WC, Hall AE, Roberts PA. Inheritance of a broad-based form a root-knot nematode resistance in cowpea Crop Science. 40: 611-618.  1
1999 Veremis JC, Van Heusden AW, Roberts PA. Mapping a novel heat-stable resistance to Meloidogyne in Lycopersicon peruvianum Theoretical and Applied Genetics. 98: 274-280. DOI: 10.1007/s001220051068  1
1999 Ogallo JL, Goodell PB, Eckert JW, Roberts PA. Management of root-knot nematodes with resistant cotton cv. NemX Crop Science. 39: 418-421.  1
1998 Keen NT, Roberts PA. Plant parasitic nematodes: Digesting a page from the microbe book Proceedings of the National Academy of Sciences of the United States of America. 95: 4789-4790. PMID 9560178 DOI: 10.1073/pnas.95.9.4789  1
1998 Goodell PB, Eckert JW, Roberts PA. Evaluation of root-knot nematode management options in San Joaquin Valley cotton Proceedings of the 1998 Beltwide Cotton Conferences, San Diego, Ca, Usa, January 5-9 1999. 143-145.  1
1997 Ibrahim SK, Baldwin JG, Roberts PA, Hyman BC. Genetic Variation in Nacobbus aberrans: An Approach toward Taxonomic Resolution. Journal of Nematology. 29: 241-9. PMID 19274155  1
1997 Simon PW, Roberts PA, Boiteux LS. Germplasm sources, inheritance, and marker assisted selection for southern and northern nematodes in carrot Journal of Applied Genetics. 38: 57-59.  1
1997 Ogallo JL, Goodell PB, Eckert J, Roberts PA. Evaluation of NemX, a new cultivar of cotton with high resistance to Meloidogyne incognita Journal of Nematology. 29: 531-537.  1
1996 Veremis JC, Cap GB, Roberts PA. A search for resistance in Lycopersicon spp. to Nacobbus aberrans Plant Disease. 81: 217-221. DOI: 10.1094/PDIS.1997.81.2.217  1
1996 Veremis JC, Roberts PA. Differentiation of Meloidogyne incognita and M. arenaria novel resistance phenotypes in Lycopersicon peruvianum and derived bridge-lines Theoretical and Applied Genetics. 93: 960-967.  1
1996 Veremis JC, Roberts PA. Identification of resistance to Meloidogyne javanica in the Lycopersicon peruvianum complex Theoretical and Applied Genetics. 93: 894-901.  1
1996 Veremis JC, Roberts PA. Relationships between Meloidogyne incognita resistance genes in Lycopersicon peruvianum differentiated by heat sensitivity and nematode virulence Theoretical and Applied Genetics. 93: 950-959.  1
1996 Roberts PA, Matthews WC, Ehlers JD. New resistance to virulent root-knot nematodes linked to the Rk locus of cowpea Crop Science. 36: 889-894.  1
1995 Roberts PA. Conceptual and practical aspects of variability in root-knot nematodes related to host plant resistance Annual Review of Phytopathology. 33: 199-221.  1
1995 Roberts PA, Matthews WC. Disinfection alternatives for control of Ditylenchus dipsaci in garlic seed cloves Journal of Nematology. 27: 448-456.  1
1995 Roberts PA, Frate CA, Matthews WC, Osterli PP. Interactions of virulent Meloidogyne incognita and fusarium wilt on resistant cowpea genotypes Phytopathology. 85: 1288-1295.  1
1994 Roberts PA. Integration and protection of novel nematode management strategies Fundamental and Applied Nematology. 17: 203-210.  1
1993 Cap GB, Roberts PA, Thomason IJ. Inheritance of heat-stable resistance to Meloidogyne incognita in Lycopersicon peruvianum and its relationship to the Mi gene Theoretical and Applied Genetics. 85: 777-783. DOI: 10.1007/BF00225019  1
1992 Cap GB, Roberts PA. A rapid and efficient method for the screening of acid phosphatase 1 in yound tomato seedlings, and for the identification of root-knot nematode species using miniaturized polyacrylamide gel electrophoresis Electrophoresis. 13: 295-299. PMID 1382970  1
1992 Omwega CO, Roberts PA. Inheritance of resistance to Meloidogyne spp. in common bean and the genetic basis of its sensitivity to temperature Theoretical and Applied Genetics. 83: 720-726. DOI: 10.1007/BF00226690  1
1991 Kaloshian I, Waines JG, Roberts PA, Thomason IJ. Chromosomal location of root-knot-resistance gene in the D genome of wheat Journal of Heredity. 82: 254-255.  1
1990 Kaloshian I, Thomason IJ, Roberts PA, Waines JG. Inheritance of resistance to root-knot nematodes in aegilops squarrosa L Journal of Heredity. 81: 170-172. DOI: 10.1093/oxfordjournals.jhered.a110956  1
1987 Roberts PA. The Influence of Planting Date of Carrot on Meloidogyne Incognita Reproduction and Injury to Roots Nematologica. 33: 335-342. DOI: 10.1163/187529287X00470  1
1983 Roberts PA, Stone AR. Comparisons of invasion and development of globodera SPP. and european potato cyst-nematode pathotypes in roots of resistant solanum sg. leptostemonum spp Nematologica. 29: 95-108. DOI: 10.1163/187529283X00221  1
1982 Roberts PA, Van gundy SD, Waines JG. Reaction of wild and domesticated triticum and aegilops species to root-knot nematodes (Meloidogyne) Nematologica. 28: 182-191. DOI: 10.1163/187529282X00033  1
1981 Roberts PA, Stone AR. Host Ranges of Globodera Species within Solanum Subgenus Leptostemonum Nematologica. 27: 172-189. DOI: 10.1163/187529281X00232  1
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