Projects

SOYBEAN GENETIC MANAGEMENT AND UTILIZATION Appropriated (D)   Accession Number: 413196

ACQUISITION OF GOODS AND SERVICES Appropriated (J)   Accession Number: 414296

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Reimbursable (R)   Accession Number: 409297

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Reimbursable (R)   Accession Number: 412856

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 409494

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 409500

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 413119

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 409501

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 414191

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 409497

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 409499

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 413064

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 413063

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 413061

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 409498

IDENTIFICATION AND UTILIZATION OF EXOTIC GERMPLASM TO IMPROVE SOYBEAN PRODUCTIVITY Specific Cooperative Agreement (S)   Accession Number: 413062

Publications

Analysis of Soybean Protein- Derived Peptides and the Effect of Cultivar, Environmental Conditions, and Processing on Lunasin Concentration in Soybean and Soy Products - (Peer Reviewed Journal)

Wang, W., Dia, V.P., Vasconez, M., Nelson, R.L., De Mejia, E.G. 2008. Analysis of Soybean Protein- Derived Peptides and the Effect of Cultivar, Environmental Conditions, and Processing on Lunasin Concentration in Soybean and Soy Products. Journal of Association of Official Analytical Chemists International. 91:936-946.

Evaluation of soybean germplasm accessions to soybean rust in the southeastern United States and efforts to develop rust-resistant lines - (Abstract)

Walker, D.R., Nelson, R.L., Hartman, G.L., Buckley, J., Moore, S.H., Schneider, R.W., Weaver, D.B., Shipe, E.R., Mueller, J.D., Boerma, H. 2008. Evaluation of soybean germplasm accessions to soybean rust in the southeastern United States and efforts to develop rust-resistant lines. [Abstract]. International Crop Science Congress Proceedings, April 13-18, 2008, Jeju, Korea. Abstract #1532.

Identification and characterization of soybean rust resistance in Plant Introductions from the USDA¿s soybean germplasm collection - (Abstract)

Walker, D.R., Nelson, R.L., Hartman, G.L., Buckley, B., Moore, S., Schneider, R.W., Weaver, D., Shipe, E., Mueller, J., Boerma, H. 2008. Identification and characterization of soybean rust resistance in Plant Introductions from the USDA¿s soybean germplasm collection [abstract]. 2008 American Phytopathological Society Annual Meeting. July 26-30, 2008. Minneapolis, MN. p. 98:S195.

SSR Marker Diversity of Soybean Aphid Resistance Sources in North America - (Abstract)

Chen, C.Y., Gu, C., Clarice, M., Dechun, W., Nelson, R.L. 2007. SSR marker diversity of soybean aphid resistance sources in North America. ASA-CSSA-SSSA Annual Meeting Abstracts.

SSR Marker Diversity of Soybean Aphid Resistance Sources in North America - (Peer Reviewed Journal)

Chen, C.Y., Nelson, R.L., Gu, C., Mensah, C., Wang, D. Ssr marker diversity of soybean aphid resistance sources in north america. Genome 50. 1104-1111.

Genotypic Variation in Soybean Molecular Responses to Elevated Carbon Dioxide Concentration - (Abstract)

Ainsworth, E.A., Leakey, A., Gillespie, K.M., Xu, F., Nelson, R.L., Ort, D.R. 2007. Genotypic Variation in Soybean Molecular Responses to Elevated Carbon Dioxide Concentration. Ecological Genomics Symposium. p. 1.

SSR Marker Diversity of Soybean Aphid Resistance Sources in Northern America - (Peer Reviewed Journal)

Chen, Y., Gu, C., Mensah, C., Nelson, R.L., Wang, D. 2007. SSR marker diversity of soybean aphid resistance sources in northern America. Crop Science. 50:1104-1111.

Effect of temperature and water availability during late maturation of the soybean seed on germ and cotyledon isoflavone content and composition - (Peer Reviewed Journal)

Rasolohery, C.A., Berger, M., Lygin, A.V., Lozovaya, V.V., Nelson, R.L., Dayde, J. 2007. Effect of temperature and water availability during late maturation of the soybean seed on germ and cotyledon isoflavone content and composition. Journal of the Science of Food and Agriculture. 88:218-228.

Landmark Research in Legumes - (Review Article)

Singh, R.J., Chung, G.H., Nelson, R.L. 2007. Landmark Research in Legumes. Genome. 50:525-537.

Highly Variable Patterns of Linkage Disequilibrium in Multiple Soybean Populations - (Peer Reviewed Journal)

Hyten, D.L., Choi, I., Song, Q., Shoemaker, R.C., Nelson, R.L., Costa, J.M., Specht, J.E., Cregan, P.B. 2007. Highly Variable Patterns of Linkage Disequilibrium in Multiple Soybean Populations. Genetics. 175:1937-1944.

Mapping and Confirmation of a New Sudden Death Syndrome Resistance QTL on Linkage Group D2 from the Soybean Genotypes PI 567374 and `Ripley¿ - (Peer Reviewed Journal)

Farias Neto, A.L., Hashmi, R., Schmidt, M., Carlson, S.R., Hartman, G.L., Li, S., Nelson, R.L., Diers, B.W. 2007. Mapping and Confirmation of a New Sudden Death Syndrome Resistance QTL on Linkage Group D2 from the Soybean Genotypes PI 567374 and `Ripley¿. Molecular Breeding. 20:53-62.

Identification of glycinin and beta-conglycinin subunits that contribute to the increased protein content of high-protein soybean lines - (Peer Reviewed Journal)

Krishnan, H.B., Natarajan, S.S., Mahmoud, A.A., Nelson, R.L. 2007. Identification of glycinin and beta-conglycinin subunits that contribute to the increased protein content of high-protein soybean lines. Journal of Agricultural and Food Chemistry. 55(5):1839-1845.

Evaluations of soybean accessions for resistance to soybean rust in the United States - (Abstract)

Walker, D.R., Nelson, R.L., Hartman, G.L., Miles, M.R., Schneider, R.W., Moore, S.H., Weaver, D.B., Shipe, E.R., Mueller, J.D., Boerma, H. Evaluations of soybean accessions for resistance to soybean rust in the United States. American Society of Agronomy Abstracts. Paper No. 258-7.

MAP LOCATION OF THE RPP1 LOCUS THAT CONFERS RESISTANCE TO PHAKOPSORA PACHYRHIZI (SOYBEAN RUST) IN SOYBEAN - (Peer Reviewed Journal)

Hyten, D.L., Hartman, G.L., Nelson, R.L., Frederick, R.D., Concibido, V.C., Cregan, P.B. 2007. Map location of the Rpp1 locus that confers resistance to Phakopsora pachyrhizi (soybean rust) in soybean. Crop Science. 47:837-840.

Genetic resources, Chromosome engineering, and Crop Improvement - (Book/Chapter)

Singh, R.J., Nelson, R.L., Chung, G.H. 2007. In: Singh, R.J. editor. Genetic resources, chromosome engineering, and crop improvement. Oilseed Crops. Volume 4. Boca Raton, Florida:CRC Press. p. 13-50

IMPACTS OF GENETIC BOTTLENECKS ON SOYBEAN GENOME DIVERSITY - (Peer Reviewed Journal)

Hyten, D.L., Song, Q., Zhu, Y., Choi, I., Nelson, R.L., Costa, J., Specht, J.E., Shoemaker, R.C., Cregan, P.B. 2006. Impacts of genetic bottlenecks on soybean genome diversity. Proceedings of the National Academy of Sciences. 103:16666-16671.

QTL FOR YIELD IN THREE BACKCROSS-DERIVED POPULATIONS OF SOYBEAN - (Peer Reviewed Journal)

Guzman, P.S., Diers, B.W., St. Martin, S.K., Leroy, A.R., Grau, C.R., Hughes, T.J., Nelson, R.L. 2007. QTL for yield in three backcross-derived populations of soybean. Crop Science. 47: 111-122.

Molecular Marker Diversity of SCN Resistant Sources in Soybean - (Peer Reviewed Journal)

Chen, Y., Wang, D., Arelli, P.R., Ebrahimi, M., Nelson, R.L. 2006. Molecular Marker Diversity of SCN Resistant Sources in Soybean. Genome. 49:938-949

RELATIONSHIP BETWEEN SEED YIELD AND SEED PROTEIN IN HIGH PROTEIN SOYBEAN POPULATIONS - (Abstract)

Jamago, J.M., Nelson, R.L. 2006. Relationship between seed yield and seed protein in high protein soybean populations. In 2006 Agronomy Abstracts. ASA,Madison, WI.[CD-ROM computer file]

SEED PROTEIN AND OIL QTL MAPPING IN THREE BACKCROSS SOYBEAN POPULATIONS - (Abstract)

Schultz, S.J., Nelson, R.L. 2006. Seed protein and oil qtl mapping in three backcross soybean populations. In 2006 Agronomy Abstracts. ASA, Madison, WI.[CD-ROM computer file]

PROGRESS IN MAPPING QTL CONTROLLING YIELD IN SOYBEAN - (Abstract)

Diers, B., Nelson, R.L., Curley, J., Chakraborty, N., Guzman, P. 2006. Progress in mapping QTL controlling yield in soybean [abstract]. Biennial Conference on Molecular and Cellular Biology of the Soybean. p. 21.

QTL FOR SOYBEAN SEED YIELD AND AGRONOMIC TRAITS IN POPULATIONS DERIVED FROM EXOTIC LINES - (Abstract)

Chakraborty, N., Curley, J., Diers, B., Nelson, R.L. 2006. QTL for soybean seed yield and agronomic traits in populations derived from exotic lines [abstract]. Biennial Conference on Molecular and Cellular Biology of the Soybean. p. 96.

DOMESTICATION, FOUNDING EFFECTS AND ARTIFICIAL SELECTION - GENETIC BOTTLENECKS AND SOYBEAN GENETIC VARIABILITY - (Abstract)

Cregan, P.B., Hyten, D.L., Zhu, Y., Song, Q., Choi, I., Nelson, R.L., Costa, J., Specht, J.E., Shoemaker, R.C. 2006. Domestication, founding effects and artificial selection - genetic bottlenecks and soybean genetic variability [abstract]. Annual International Plant & Animal Genome Conference. January 13-17, 2006, San Diego, CA. W148.

PUTATIVE YIELD LOSS IN FIELD-GROWN SOYBEAN UNDER ELEVATED OZONE CAN BE AVOIDED AT THE EXPENSE OF LEAF GROWTH DURING EARLY REPRODUCTIVE GROWTH STAGES IN FAVORABLE ENVIRONMENTAL CONDITIONS - (Peer Reviewed Journal)

Christ, M.M., Ainsworth, E.A., Nelson, R.L., Schurr, U., Walter, A. 2006. Putative yield loss in field-grown soybean under elevated ozone can be avoided at the expense of leaf growth during early reproductive growth stages in favorable environmental conditions. Journal of Experimental Botany. 57:2267-2275.

SEASON-LONG ELEVATION OF OZONE CONCENTRATION TO PROJECTED 2050 LEVELS UNDER FULLY OPEN-AIR CONDITIONS SUBSTANTIALLY DECREASES THE GROWTH AND PRODUCTION OF SOYBEAN - (Peer Reviewed Journal)

Morgan, P.B., Mies, T., Bollero, G., Nelson, R.L., Long, S.P. 2006. Season-long elevation of ozone concentration to projected 2050 levels under fully open-air conditions substantially decreases the growth and production of soybean.New Phytologist 170:333-343.

HIGHLY VARIABLE PATTERNS OF LINKAGE DISEQUILIBRIUM IN MULTIPLE SOYBEAN POPULATIONS. - (Abstract)

Hyten, D.L., Song, Q., Choi, I., Shoemaker, R.C., Nelson, R.L., Costa, J., Specht, J., Cregan, P.B. 2005. Highly variable patterns of linkage disequilibrium in multiple soybean populations [abstract]. American Society of Agronomy Meetings. http://crops.confex.com/crops/2005am/techprogram/P5905.HTM.

FREE-AIR CARBON DIOXIDE ENRICHMENT OF SOYBEAN: INFLUENCE OF CROP VARIETY ON RESIDUE DECOMPOSITION - (Peer Reviewed Journal)

Prior, S.A., Torbert III, H.A., Runion, G.B., Rogers Jr, H.H., Ort, D.R., Nelson, R.L. 2006. Free-air carbon dioxide enrichment of soybean: influence of crop variety on residue decomposition. Journal of Environmental Quality. 35:1470-1477.

DNA SEQUENCE DIVERSITY IN MODERN SOYBEAN AND ITS ASIAN ANCESTORS. - (Abstract)

Cregan, P.B., Hyten, D.L., Choi, I., Song, Q., Nelson, R.L., Zhu, Y., Costa, J., Specht, J., Shoemaker, R.C. 2005. Dna sequence diversity in modern soybean and its asian ancestors [abstract]. American Society of Agronomy Meetings. http://crops.confex.com/crops/2005am/techprogram/P5897.HTM.

REGISTRATION OF LG96-1797 SOYBEAN GERMPLASM - (Germplasm Release)

Nelson, R.L., Johnson, E.O. 2006. Registration of LG96-1797 soybean germplasm. Crop Science. 46(3):1403.

VARIATION IN EARLY PLANT HEIGHT IN WILD SOYBEAN - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2006. Variation in early plant height in wild soybean. Crop Science. 46(2):865-869.

ISOFLAVONE LEVELS IN FIVE SOYBEAN (GLYCINE MAX) GENOTYPES ARE ALTERED BY PHYTOCHROME-MEDIATED LIGHT TREATMENTS - (Peer Reviewed Journal)

Kirakosyan, A., Kaufman, P., Nelson, R.L., Kasperbauer, M.J., Duke, J.A., Seymour, E., Chang, S., Warber, S., Bolling, S. 2006. Isoflavone levels in five soybean (Glycine max) genotypes are altered by phytochrome-mediated light treatments. Journal of Agricultural and Food Chemistry. 54(1):54-58.

REGISTRATION OF LG97-7012, LG98-1445, AND LG98-1605 SOYBEAN GERMPLASM - (Germplasm Release)

Nelson, R.L., Johnson, E.O. 2006. Registration of LG97-7012, LG98-1445, and LG98-1605 soybean germplasm. Crop Science. 46:(4)1822-1824 JUL-AUG 2006.

GERMPLASM COLLECTION MANAGEMENT AND EVALUATION FOR TRAIT UTILIZATION GENETIC RESOURCES OF OMEGA-3 FATTY ACID CROPS - (Proceedings/Symposium)

Brenner, D.M., Ayala Silva, T., Hellier, B.C., Hummer, K.E., Jenderek, M.M., Fredrick Marek, L., Morris, J.B., Nelson, R.L., Reitsma, K.R., Robertson, L.D., Stieve, S.M., Stover, E.W., Widrlechner, M.P. 2005. Germplasm collection management and evaluation for trait utilization genetic resources of omega-3 fatty acid crops. American Society of Agronomy Meetings.

MECHANISMS OF PLANT RESPONSES TO GLOBAL ATMOSPHERIC CHANGE - (Abstract)

Long, S.P., Ainsworth, E.A., Bernacchi, C.J., Leakey, A.B., Morgan, P.B., Naidu, S.L., Rogers, A., Bohnert, H.J., Ort, D.R., Nelson, R.L. 2005. Mechanisms of plant responses to global atmospheric change [abstract]. XVII International Botanical Congress. Paper No. GL2.5.

SOYFACE: THE EFFECTS AND INTERACTIONS OF ELEVATED [CO2] AND [O3] ON SOYBEAN. - (Book/Chapter)

Ort, D.R., Ainsworth, E.A., Aldea, M., Allen, D.J., Bernacchi, C.J., Berenbaum, M.R., Bollero, G.A., Cornic, G., Davey, P.A., Dermody, O., Dohleman, F.G., Hamilton, J.G., Heaton, E.A., Leakey, A.D.B., Mahoney, J., Morgan, P.B., Nelson, R.L., O'Neill, B., Rogers, A., Zangerl, A.R., Zhu, X.G., DeLucia, E.H., Long, S.P. 2006. SoyFACE: The effects and interactions of Elevated [CO2] and [O3] on soybean. In: Nosberger, J., Long, S.P., Stitt, G.R., Hendrey, G.R., Blum H., editors. Managed Ecosystems and CO2. Heidelberg, Germany. Springer-Verlag. p. 71-86.

REGISTRATION OF S99-11509 AND S99-11986 SOYBEAN GERMPLASM - (Peer Reviewed Journal)

Shannon, J.G., Nelson, R.L., Wrather, J.A. 2005. Registration of S99-11509 and S99-11986 soybean germplasm. Crop Science. 45(4):1672-1673.

RESISTANCE TO SOYBEAN APHID IN EARLY MATURING SOYBEAN GERMPLASM - (Peer Reviewed Journal)

Mensah, C., Difonzo, C., Nelson, R.L., Wang, D. 2005. Resistance to soybean aphid in early maturing soybean germplasm. Crop Science. 45:2228-2233.

ELEVATED ATMOSPHERIC CO2 EFFECTS ON RESIDUE DECOMPOSITION OF DIFFERENT SOYBEAN VARIETIES - (Abstract)

Prior, S.A., Torbert III, H.A., Runion, G.B., Rogers Jr, H.H., Ort, D.R., Nelson, R.L. 2005. Elevated atmospheric CO2 effects on residue decomposition of different soybean varieties [abstract]. Third USDA Symposium on Greenhouse Gases & Carbon Sequestration in Agriculture and Forestry, Program and Abstracts. p. 202.

RELATIONSHIP BETWEEN ORIGIN AND GENETIC DIVERSITY IN CHINESE SOYBEAN GERMPLASM - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2005. Relationship between origin and genetic diversity in chinese soybean germplasm. Crop Science. 45:1645-1651.

EFFECT OF TEMPERATURE AND MOISTURE STATUS DURING SEED DEVELOPMENT ON SOYBEAN SEED ISOFLAVONE CONCENTRATION AND COMPOSITION - (Peer Reviewed Journal)

Lozovaya, V.V., Lygin, A.V., Ulanov, A.V., Nelson, R.L., Widholm, J.M. 2005. Effect of temperature and moisture status during seed development on soybean seed isoflavone concentration and composition. Crop Science. 45:1934-1940.

GENETIC DIVERSITY IN CROP IMPROVEMENT: THE SOYBEAN EXPERIENCE - (Peer Reviewed Journal)

Sneller, C., Nelson, R.L., Carter Jr, T.E., Cui, Z. 2005. Genetic diversity in crop improvement: the soybean experience. Journal of Crop Improvement. Vol. 15, No. 1/2 (#27/28) pp. 103-144.

SMALLER THAN PREDICTED INCREASE IN ABOVE GROUND NET PRIMARY PRODUCTION AND YIELD OF FIELD-GROWN SOYBEAN UNDER FULLY OPEN-AIR [CO2] ELEVATION. - (Peer Reviewed Journal)

Morgan, P.B., Bollero, G.A., Nelson, R.L., Dohleman, F.G., Long, S.P. 2005. Smaller than predicted increase in above ground net primary production and yield of field-grown soybean under fully open-air [CO2] elevation. Global Change Biology. 11:1-10.

GENETIC VARIATION AND RELATIONSHIPS AMONG CULTIVATED, WILD, AND SEMI-WILD SOYBEAN - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2005. Genetic variation and relationships among cultivated, wild, and semi-wild soybean. Crop Science. 14:103-144.

HEAT STRESS IN THE EARLY SOYBEAN PRODUCTION SYSTEM - (Abstract)

Smith, J.R., Fritschi, F.B., Ray, J.D., Mengistu, A., Daughtry, L., Paris, R.L., Nelson, R.L. 2004. Heat stress in the early soybean production system [abstract]. 10th Biennial Conference of the Cellular and Molecular Biology of the Soybean Program. p. 38.

LUNASIN CONTENT IN DIFFERENT GENOTYPES OF SOYBEAN SEEDS AND COMMERCIAL PRODUCTS - (Peer Reviewed Journal)

Gonzalez De Mejia, E., Vasconez, M., De Lumen, Nelson, R.L. 2004. Lunasin content in different genotypes of soybean seeds and commercial products. Journal of Agriculture and Food Chemistry. 52(19):5882-5887.

RESPONSE OF COMMERCIALLY DEVELOPED SOYBEAN CULTIVARS AND ANCESTRAL SOYBEAN LINES TO FUJSARIUM SOLANI F. SP. GLYCINES - (Peer Reviewed Journal)

Muller, D.S., Hartman, G.L., Nelson, R.L., Pedersen, W.L. 2004. Response of Commercially Developed Soybean Cultivars and Ancestral Soybean Lines to Fujsarium Solani f. sp. Glycines. Plant Disease. Paper No. 1-437.

INFLUENCE OF MEDIA COMPONENTS AND PH ON SOMATIC EMBRYO INDUCTION IN THREE GENOTYPES OF SOYBEAN - (Peer Reviewed Journal)

Hofmann, N.E., Nelson, R.L., Korban, S.S. 2004. Influence of media components and PH on somatic embryo induction in three genotypes of soybean. Plant Cell Tissue and Organ Culture. 77:157-163.

THE HEART PROJECT: DETERMINING HOW THE MAJOR AGRICULTURAL ECOSYSTEM OF THE U.S. WILL RESPOND TO ATMOSPHERIC CHANGE IN 2050 - (Abstract)

Leakey, A., Bernacchi, C.J., Below, F., Bordigno, R., Mies, T., Morgan, P., Nelson, R.L., Ort, D.R., Uribellarea, M., Long, S. 2004. The heart project: determining how the major agricultural ecosystem of the U.S. will respond to atmospheric change in 2050 [abstract]. Plant Biology Annual Meeting.

SCREENING SELECTED PLANT INTRODUCTIONS FOR SEED QUALITY IN THE EARLY SOYBEAN PRODUCTION SYSTEM - (Abstract)

Smith, J.R., Daughtry, L., Mengistu, A., Paris, R.L., Nelson, R.L. 2004. Screening selected plant introductions for seed quality in the early soybean production system [abstract]. VII World Soybean Research Conference Proceedings. p.237-238.

EXCHANGING, PRESERVING, CHARACTERIZING, AND UTILIZING SOYBEAN GERMPLASM IN THE U.S.A. - (Proceedings/Symposium)

Nelson, R.L. 2004. Exchanging, preserving, characterizing, and utilizing soybean germplasm in the U.S.A. Proceedings of Soybean Research World Conference. p. 631-637.

BIOGEOGRAPHY, LOCAL ADAPTATION, VAVILOV, AND GENETIC DIVERSITY IN SOYBEAN - (Proceedings/Symposium)

Carter Jr, T.E., Hymowitz, T.E., Nelson, R.L. 2004. Biogeography, local adaptation, vavilov, and genetic diversity in soybean. In D. Werner (ed):Proceedings of the OECD Conference on Biological Resources & Migration. p. 47-59.

REGISTRATION OF LG92-4208, LG94-1128, LG94-1906, AND LG94-4667 SOYBEAN GERMPLASM - (Germplasm Release)

Warburton, M.L., Brown-Guedira, G.L., Nelson, R.L. Registration of lg92-4208, lg94-1128, lg94-1906, and lg94-4667 soybean germplasm. Crop Science. 44:1501-1502

SCREENING MULTIPLE SOYBEAN GENOTYPES (MG 00 TO MG VIII) FOR SOMATIC EMBRYOGENESIS FOLLOWING AGROBACTERIUM-MEDIATED TRANSFORMATION OF IMMATURE COTYLEDONS - (Abstract)

Ko, T., Lee, S., Nelson, R.L., Hartman, G.L., Korban,S.S. 2004. Screening Multiple Soybean Genotypes (MG 00 TO MG VIII) for Somatic Embryogenesis Following Agrobacterium-mediated Transformation of Immature Cotyledons [abstract]. Crop Science 44: 1825-1831.

QTL ASSOCIATED WITH SEED PROTEIN CONCENTRATION FROM THREE SOURCES OF HIGH PROTEIN - (Abstract)

Nelson, R.L., Guzman, P.S., Neece, D.J. 2004 QTL associated with seed protein concentration from three sources high protein. [abstract]. Abstracts of contributed papers and posters. VII World Soybean Research Conference. Foz do Iguassu, PR, Brazil. P. 56.

EVALUATION AND CLASSIFICATION OF LEAFLET SHAPE AND SIZE IN WILD SOYBEAN - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2004. Evaluation and classification of leaflet shape and size in wild soybean. Crop Science. 44:167-677.

TESTING THE "SOURCE-SINK" HYPOTHESIS OF DOWN-REGULATION OF PHOTOSYNTHESIS IN ELEVATED [CO2] IN THE FIELD WITH SINGLE GENE SUBSITUTIONS IN GLYCINE MAX - (Peer Reviewed Journal)

Ainsworth, E.A., Rogers, A., Nelson, R.L., Long, S.P. 2004. Testing the "source-sink" hypothesis of down-regulation of photosynthesis in elevated [CO2] in the field with single gene subsitutions in Glycine max. Agricultural and Forest Meteorology. 122:85-94.

PUTATIVE ALLELES FOR INCREASED YIELD FROM SOYBEAN PLANT INTRODUCTIONS - (Peer Reviewed Journal)

Kabelka, E.A., Diers, B.W., Fehr, W.R., Leroy, A.R., Baianu, I.C., You, T., Nelson, R.L. 2004. Putative alleles for increased yield from soybean plant introductions. Crop Science.44: 784-791.

SCREENING MATURITY GROUP IV SOYBEAN PLANT INTRODUCTIONS FOR DROUGHT-TOLERANT DINITROGEN FIXATION - (Abstract)

King, A., Purcell L.C., Sinclair, T.R., Nelson, R. 2003. Screening Maturity Group IV Soybean Plant Introductions for Drought-Tolerant Dinitrogen Fixation [abstract][CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting, November 2-6, 2003, Denver, CO.

GENETIC VARIATION AND RELATIONSHIPS AMONG CULTIVATED, WILD, AND SEMI-WILD SOYBEAN - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2003. Genetic variation and relationships among cultivated, wild, and semi-wild soybean. Crop Science. 44:316-325.

IDENTIFICATION AND CHARACTERIZATION OF A WHITE-FLOWERED WILD SOYBEAN PLANT - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2004. Identification and characterization of a white-flowered wild soybean plant. Crop Science. 44:339-342.

EVALUATION OF ANCESTRAL LINES OF U.S. SOYBEAN CULTIVARS FOR RESISTANCE TO FOUR SOYBEAN VIRUSES - (Peer Reviewed Journal)

Wang, Y., Hobbs, H.A., Hill, C.B., Domier, L.L., Hartman, G.L., Nelson, R.L. 2005. Evaluation of Ancestral Lines of U.S. Soybean cultivars for resistance to four soybean viruses. Crop Science. 45:639-644.

IDENTIFICATION AND CHARACTERIZATION OF A WHITE-FLOWERED WILD SOYBEAN PLANT - (Peer Reviewed Journal)

Chen, Y., Nelson, R.L. 2004. Identification and characterization of a white-flowered wild soybean plant. Crop Science. 44:339-342.

MUTAGENESIS OF EMBRYOGENIC CULTURES OF SOYBEAN AND DETECTING POLYMORPHISMS USING RAPD MARKERS - (Peer Reviewed Journal)

Hofmann, N.E., Raja, R., Nelson, R.L., Korban, S.S. 2004. Mutagenesis of embryogenic cultures of soybean and detecting polymorphisms using rapd markers. Biologia Plantarum. 48: 173-177.

RESPONSE OF EMBRYOGENIC CULTURES OF SOYBEAN TO CHEMICAL MUTAGENESIS - (Peer Reviewed Journal)

HOFMANN, N.E., RAJA, R., NELSON, R.L., KORBAN, S.S. RESPONSE OF EMBRYOGENIC CULTURES OF SOYBEAN TO CHEMICAL MUTAGENESIS. PLANT BREEDING. 2002. v.Aug. p. 513.

IDENTIFICATION OF PUTATIVE YIELD ENHANCING QTL FROM EXOTIC SOYBEAN GERMPLASM - (Proceedings/Symposium)

KALBELKA, E.A., DIERS, B.W., FEHR, W.R., LEROY, A.R., NEECE, D.J., NELSON, R.L. IDENTIFICATION OF PUTATIVE YIELD ENHANCING QTL FROM EXOTIC SOYBEAN GERMPLASM. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. p. 201.

GENETIC DIFFERENCES AMONG SOURCES OF HIGH PROTEIN IN SOYBEAN SEEDS - (Abstract)

NELSON, R.L., BAIANU, I., YOU, T. GENETIC DIFFERENCES AMONG SOURCES OF HIGH PROTEIN IN SOYBEAN SEEDS. AGRONOMY ABSTRACTS. 2002.

SOYBEAN TRANSFORMATION VIA THE POLLEN TUBE PATHWAY - (Other)

LI, Z., NELSON, R.L., WIDHOLM, J.M., BENT, A. SOYBEAN TRANSFORMATION VIA THE POLLEN TUBE PATHWAY. SOYBEAN GENETICS NEWSLETTER. 2003. v. 29.

CONSISTENCT OF INTRASPECIFIC GENOME SIZE VARIATION IN SOYBEAN AS DETECTED BY FLOW CYTOMETRY - (Abstract)

RAYBURN, A.L., MCCLOSKEY, E., NELSON, R.L. CONSISTENCT OF INTRASPECIFIC GENOME SIZE VARIATION IN SOYBEAN AS DETECTED BY FLOW CYTOMETRY. AGRONOMY ABSTRACTS. 2002.

EFFECTS OF ENVIRONMENTAL FACTORS ON ISOFLAVONE AMOUNT AND COMPOSITION IN SOYBEAN SEEDS - (Abstract) - (20-Dec-02)

SOYBEAN PHENOLICS (ISOFLAVONES AND LIGNIN) AFFECTING SEED QUALITY AND ROOT RESISTANCE - (Proceedings/Symposium)

LOZOVAYNA, V.V., LYGIN, A.V., ZENOVA, O.V., ULANOV, A.V., ANDRES, A., LI, S., HARTMAN, G.L., NELSON, R.L., WIDHOLM, J. SOYBEAN PHENOLICS (ISOFLAVONES AND LIGNIN) AFFECTING SEED QUALITY AND ROOT RESISTANCE. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. P. 601

GENETIC AND ENVIRONMENTAL CONTROL OF SOYBEAN SEED ISOFLAVONE LEVELS AND COMPOSITION - (Proceedings/Symposium)

NELSON, R.L., LYGIN, A., LOZOVAYA, V., ULAOV, A., WIDHOLM, J. GENETIC AND ENVIRONMENTAL CONTROL OF SOYBEAN SEED ISOFLAVONE LEVELS AND COMPOSITION. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. p. 513.

ADAPTING SOYBEAN TO CURRENT AND FUTURE CHANGE IN ATMOSPHERIC COMPOSITION. DO WE NEED MORE THAN FIELD SELECTION UNDER CURRENT CONDITIONS? - (Proceedings/Symposium)

LONG, S., NELSON, R.L., AINSWORTH, L., HOLLIS, K., MIES, T., MORGAN, P., NAIDU, S., ORT, D.R., WEBSTER, R., ZHU, X. ADAPTING SOYBEAN TO CURRENT AND FUTURE CHANGE IN ATMOSPHERIC COMPOSITION. DO WE NEED MORE THAN FIELD SELECTION UNDER CURRENT CONDITIONS?. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. p. 401.

A GENOMIC PERSPECTIVE ON THE SOYBEAN PROTEIN(+)/OIL(-)YIELD(-)ENIGMA - (Proceedings/Symposium)

SPECHT, J.E., NELSON, R.L., WEBSTER, R., NAIDU, S., AINSWORTH, E., ORT, D.R. A GENOMIC PERSPECTIVE ON THE SOYBEAN PROTEIN(+)/OIL(-)YIELD(-)ENIGMA. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. p. 202.

CHARACTERIZATION AND EXPRESSION OF THE GENE ENCODING BETA-KETOACYL-ACYL CARRIER PROTEIN SYNTHASE (KAS) - (Proceedings/Symposium)

KO, T., STRAUSS, E., NELSON, R.L., KORBAN, S.S. CHARACTERIZATION AND EXPRESSION OF THE GENE ENCODING BETA-KETOACYL-ACYL CARRIER PROTEIN SYNTHASE (KAS). CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. v. Aug. p. 11-14.

DETERMINATION OF ISOFLAVONE CONTENTS FOR SELECTED SOYBEAN LINES BY FOURIER TRANSFORM NEAR INFRARED REFLECTANCE SPECTROSCOPY - (Proceedings/Symposium)

YOU, T., GUO, J., BAIANU, I.C., NELSON, R.L. DETERMINATION OF ISOFLAVONE CONTENTS FOR SELECTED SOYBEAN LINES BY FOURIER TRANSFORM NEAR INFRARED REFLECTANCE SPECTROSCOPY. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. p.505.

CALIBRATION OF DUAL DIODE ARRAY AND FOURIER TRANSFORM NIR SPECTROMETERS FOR COMPOSITION ANALYSIS OF SINGLE SOYBEAN SEEDS IN GENETIC SELECTION, CROSS-BREEDING EXPERIMENTS - (Proceedings/Symposium)

BAIANU, I.C., YOU, T., GUO, J., NELSON, R.L. CALIBRATION OF DUAL DIODE ARRAY AND FOURIER TRANSFORM NIR SPECTROMETERS FOR COMPOSITION ANALYSIS OF SINGLE SOYBEAN SEEDS IN GENETIC SELECTION, CROSS-BREEDING EXPERIMENTS. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2003. p. 508.

LINKAGE DISEQUILBRIUM AND ASSOCIATION ANALYSIS FOR QTL DISCOVERY - (Proceedings/Symposium)

CREGAN, P.B., ZHU, Y.L., SONG, Q.J., HOFMANN, N.E., YAKLICH, R.W., SPECHT, J.E., NELSON, R.L. LINKAGE DISEQUILBRIUM AND ASSOCIATION ANALYSIS FOR QTL DISCOVERY. CELLULAR AND MOLECULAR BIOLOGY OF SOYBEAN BIENNIAL CONFERENCE. 2002. p. 106.

SEQUENCE VARIATION, HAPLOTYPE DIVERSITY AND LINKAGE DISEQUILIBRIUM IN CULTIVATED AND WILD SOYBEAN - (Abstract) - (23-May-02)

SELECTED SOYBEAN PLANT INTRODUCTIONS WITH PARTIAL RESISTANCE TO SELEROTINIA SCLEROTIORUM - (Peer Reviewed Journal)

Hoffman, D.D., Diers, B.W., Hartman, G.L., Nickell, C.D., Nelson, R.L., Pederson, W.L., Cober, E.R., Grael, G.L., Steadman, J.R., Grau, C.R. 2002. Selected soybean plant introductions with partial resistance to selerotinia sclerotiorum. Plant Disease; 2002.