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United States Department of Agriculture

Agricultural Research Service

Related Topics

Victor S Sobolev
Peanut Research
Chemistry

Phone: (229) 995-7446
Fax: (229) 995-7416

1011 FORRESTER DRIVE, SE
DAWSON , GA 398420509
Projects
Integrated Management of Fungal Pathogens in Peanut to Reduce Mycotoxin Contamination and Yield Losses
In-House Appropriated (D)
  Accession Number: 432690
Silencing of Aflatoxin Synthesis Through RNA Interference (RNAi) in Peanut Plants
Reimbursable Cooperative Agreement (R)
  Accession Number: 426100
Silencing of Aflatoxin Synthesis Through RNA Interference (RNAi) in Peanut Plants
Non-Assistance Cooperative Agreement (S)
  Accession Number: 426542

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Chemical interruption of flowering to improve harvested peanut maturity -
Lamb, M.C., Sorensen, R.B., Butts, C.L., Nuti, R., Davis, J.P., Dang, P.M., Arias De Ares, R.S., Sobolev, V. 2017. Chemical interruption of flowering to improve harvested peanut maturity. Peanut Science. 44(1):60-65.
Study of the genetic diversity of the aflatoxin biosynthesis cluster in Aspergillus section Flavi using insertion/deletion markers in peanut seeds from Georgia, USA -
Faustinelli, P.C., Palencia, E.R., Wang, X.M., Sobolev, V., Horn, B.W., Sheppard, H.T., Lamb, M.C., Scheffler, B.E., Martinez-Castillo, J., Arias De Ares, R.S. 2017. Study of the genetic diversity of the aflatoxin biosynthesis cluster in Aspergillus section Flavi using insertion/deletion markers in peanut seeds from Georgia, USA. Mycologia. doi:10.1080/00275514.2017.1307095.
Characterization of small RNA populations in non-transgenic and aflatoxin-reducing-transformed peanut -
Power, I.L., Dang, P.M., Sobolev, V., Orner, V.A., Powell Jr, J.L., Lamb, M.C., Arias De Ares, R.S. 2017. Characterization of small RNA populations in non-transgenic and aflatoxin-reducing-transformed peanut. Plant Science. 257:106-125. doi:10.1016/j.plantsci.2016.12.013.
RNA sequencing of contaminated seeds reveals the state of the seed permissive for pre-harvest aflatoxin contamination and points to a potential susceptibility factor -
Clevenger, J., Marasigan, K., Liakos, B., Sobolev, V., Vellidis, G., Holbrook, C.C., Ozias-Akins, P. 2016. RNA sequencing of contaminated seeds reveals the state of the seed permissive for pre-harvest aflatoxin contamination and points to a potential susceptibility factor. Toxins. doi:10.3390/toxins8110317.
RNA sequencing of contaminated seeds reveals the state of the seed permissive for pre-harvest aflatoxin contamination and points to a potential susceptibility factor -
Clevenger, J., Marasigan, K., Liakos, B., Sobolev, V., Vellidis, G., Holbrook Jr, C.C., Ozias-Akins, P. 2016. RNA sequencing of contaminated seeds reveals the state of the seed permissive for pre-harvest aflatoxin contamination and points to a potential susceptibility factor . Toxins. doi:10.3390/toxins8110317.
Aspergillus and aflatoxin in groundnuts (Arachis hypogaea L.) and groundnut cake in Eastern Ethiopia -
Mohammed, A., Alemayehu, C., Dejene, M., Hoisington, D.A., Sobolev, V., Arias De Ares, R.S., Fininsa, C. 2016. Aspergillus and aflatoxin in groundnuts (Arachis hypogaea L.) and groundnut cake in Eastern Ethiopia. Journal of Food Additives & Contaminants. 9(4):4290-298. doi:10.1080/19393210.2016.1216468.
Characterizing small RNA populations in non-transgenic and aflatoxin-reducing-transgenic peanut lines -
Workflow to study genetic biodiversity of aflatoxigenic Aspergillus spp. in Georgia, USA -
Host-Induced Gene Silencing (HIGS) of aflatoxin synthesis genes in peanut and maize: use of RNA interference and genetic diversity of Aspergillus -
Arias De Ares, R.S., Dang, P.M., Sobolev, V. 2016. Host-Induced Gene Silencing (HIGS) of aflatoxin synthesis genes in peanut and maize: use of RNA interference and genetic diversity of Aspergillus. Meeting Abstract. DOI: 10.4172/2161-0495.C1.018.
New monomeric stilbenoids from peanut (Arachis hypogaea) seeds challenged by an Aspergillus flavus strain -
Sobolev, V., Krausert, N.M., Gloer, J.B. 2016. New monomeric stilbenoids from peanut (Arachis hypogaea) seeds challenged by an Aspergillus flavus strain. Journal of Agricultural and Food Chemistry. 64:579-584.
Genomics of peanut leaf-spot pathogens; and RNA-interference-mediated control of aflatoxins -
Arias De Ares, R.S., Dang, P.M., Sobolev, V., Lamb, M.C. 2015. Genomics of peanut leaf-spot pathogens; and RNA-interference-mediated control of aflatoxins. Meeting Abstract. Plant Pathology Dept. seminar series, UGA.
Developing an in vitro method to assess aflatoxin biosynthesis suppression in Aspergillus flavus through RNAi technologies -
Development of a large set of microsatellite markers in Zapote Maney (Pouteria sapota (Jacq.) (H.E. Moore & Stearn) and their potential use in the study of the species -
Arias De Ares, R.S., Castillo, J.M., Sobolev, V., Blancarte-Jasso, N.H., Simpson, S.A., Ballard, L.L., Duke, M.V., Liu, X.F., Irish, B.M., Scheffler, B.E. 2015. Development of a large set of microsatellite markers in Zapote Maney (Pouteria sapota (Jacq.) (H.E. Moore & Stearn) and their potential use in the study of the species. Molecules. 20(60):11400-11417.
RNAi-mediated control of aflatoxins in peanut: Method to analyze mycotoxin production and transgene expression in the peanut/Aspergillus pathosystem Reprint Icon -
Arias De Ares, R.S., Dang, P.M., Sobolev, V. 2015. RNAi-mediated control of aflatoxins in peanut: Method to analyze mycotoxin production and transgene expression in the peanut/Aspergillus pathosystem. Journal of Visualized Experiments. Issue 106:e53398.
RNAi control of aflatoxins in peanut plants, a multifactorial system -
Arias De Ares, R.S., Dang, P.M., Sobolev, V., Lamb, M.C. 2014. RNAi control of aflatoxins in peanut plants, a multifactorial system. Meeting Abstract. International Conference on Advances in Arachis Through Genomics and Biotechnology.
Environmentally friendly and cost-efficient analysis of aflatoxins in corn -
Sobolev, V. 2014. Environmentally friendly and cost-efficient analysis of aflatoxins in corn. World Mycotoxins Forum 8th Conference.
RNA interference reduces aflatoxin accumulation by Aspergillus flavus in peanut seeds -
Arias De Ares, R.S., Dang, P.M., Sobolev, V. 2014. RNA interference reduces aflatoxin accumulation by Aspergillus flavus in peanut seeds. World Mycotoxins Forum 8th Conference.
Sexual reproduction in Aspergillus flavus sclerotia naturally produced in corn -
Horn, B.W., Sorensen, R.B., Lamb, M.C., Sobolev, V.S., Olarte, R.A., Worthington, C.J., Carbone, I. 2013. Sexual reproduction in Aspergillus flavus sclerotia naturally produced in corn. Phytopathology. 104(1):75-85.
First report of Pantoea ananatis (Syn. Erwinia uredovora) being associated with peanut rust in Georgia -
Arias De Ares, R.S., Power, I., Culbreath, A.K., Sobolev, V.S., Lamb, M.C. 2013. First report of Pantoea ananatis (Syn. Erwinia uredovora) being associated with peanut rust in Georgia. Plant Health Progress. doi:10.1094/PHP-2013-07XX-01-BR.
Development of a Pilot Scale Process to Sequester Aflatoxin and Release Bioactive Peptides from Highly Contaminated Peanut Meal -
White, B.L., Oakes, A.J., Shi, X., Price, K.M., Lamb, M.C., Sobolev, V., Sanders, T.H., Davis, J.P. 2013. Development of a Pilot Scale Process to Sequester Aflatoxin and Release Bioactive Peptides from Highly Contaminated Peanut Meal. LWT - Food Science and Technology. 51(2)492-499.
Potential involvement of Aspergillus flavus laccases in peanut invasion at low water potential Reprint Icon -
Arias, R.S., Sobolev, V.S., Orner, V.A., Dang, P.M., Lamb, M.C. 2014. Potential involvement of Aspergillus flavus laccases in peanut invasion at low water potential. Plant Pathology. 63(2):354-364.
Distribution of bacterial endophytes in peanut seeds obtained from axenic and control plant material under field conditions Reprint Icon -
Sobolev, V.S., Orner, V.A., Arias De Ares, R.S. 2013. Distribution of bacterial endophytes in peanut seeds obtained from axenic and control plant material under field conditions. Plant and Soil. 371(1-2):367-376.
Production of phytoalexins in peanut (Arachis hypogaea) seed elicited by selected microorganisms Reprint Icon -
Sobolev, V.S. 2013. Production of phytoalexins in peanut (Arachis hypogaea) seed elicited by selected microorganisms. J. Agric. Food Chem. 61(8):1850-1858.
Value Added Processing of Aflatoxin Contaminated Peanut Meal -
Formation of Aspergillus flavus sclerotia on corn grown under different drought stress conditions -
Horn, B.W., Sorensen, R.B., Lamb, M.C., Sobolev, V., Carbone, I. 2012. Formation of Aspergillus flavus sclerotia on corn grown under different drought stress conditions. Mycological Society of America.
Characterization and Bioactivity of Hydrolysates produced from Aflatoxin Contaminated Peanut Meal -
Process Development for Spray Drying a Value-Added Extract from Aflatoxin Contaminated Peanut Meal -
Oakes, A.J., White, B.L., Lamb, M.C., Sobolev, V., Sanders, T.H., Davis, J.P. 2012. Process Development for Spray Drying a Value-Added Extract from Aflatoxin Contaminated Peanut Meal. International Journal of Food Science and Technology. 48:58-66.
Nondestructive NIR reflectance spectroscopic method for rapid fatty acid analysis of peanut seeds Reprint Icon -
Sundaram, J., Kandala, V.C., Butts, C.L., Chen, C.Y., Sobolev, V.S. 2011. Nondestructive NIR reflectance spectroscopic method for rapid fatty acid analysis of peanut seeds. Peanut Science. 38(2):85-92.
Biological activity of peanut (Arachis hypogaea) phytoalexins and selected natural and synthetic stilbenoids -
Sobolev, V.S., Khan, S.I., Tabanca, N., Wedge, D.E., Manly, S.P., Cutler, S.J., Coy, M.R., Becnel, J.J., Neff, S.A., Gloer, J.B. 2011. Biological Activity of Peanut (Arachis hypogaea) Phytoalexins and Selected Natural and Synthetic Stilbenoids. Journal of Agricultural and Food Chemistry. 59(5):1673-1682.
New pterocarpenes elicited by Aspergillus caelatus in peanut (Arachis hypogaea) seeds -
Sobolev, V.S., Neff, S.A., Gloer, J.B., Khan, S.I., Tabanca, N., De Lucca Ii, A.J., Wedge, D.E. 2010. Pterocarpenes elicited by Aspergillus caelatus in peanut (Arachis hypogaea) seeds. Phytochemistry and Agriculture. 71:2099-2107.
The Peanut Plant and Light: Spermidines from Peanut Flowers and Studies of their Photoisomerization Reprint Icon -
Sobolev, V.S., Gloer, J.B., Sy, A.A. 2010. The Peanut Plant and Light: Spermidines from Peanut Flowers and Studies of their Photoisomerization. Nova Science Publishers, Inc., Hauppauge, NY. 62 pp. (also published as a book)
Induced Biosynthesis of resveratrol and the prenylated stilbenoids arachidan-1 and arachidan-3 in hairy root cultures of peanut: effects of culture medium and growth stage -
Condon, J., Sivakuman, G., Hubstenberger, J., Dolan, M.C., Sobolev, V.S., Medina-Bolivar, F. 2010. Induced Biosynthesis of resveratrol and the prenylated stilbenoids arachidan-1 and arachidan-3 in hairy root cultures of peanut: effects of culture medium and growth stage. Plant Physiology and Biochemistry. 48(5):310-318.
New Dimeric Stilbenoids from Fungus-Challenged Peanut (Arachis hypogaea) Seeds -
Sobolev, V.S., Neff, S.A., Gloer, J.B. 2009. New Dimeric Stilbenoids from Fungal-Challenged Peanut (Arachis hypogaea) Seeds. Journal of Agricultural Food & Chemistry. 58(2):875-881.
Influence of Light Conditions on Biology and Chemistry in the Peanut Plant: Flavonoids and Spermidines from Peanut (Arachis hypogaea) Flowers and Studies of the Photoisomerization of Spermidine Conjugates Reprint Icon -
Sobolev, V.S., Gloer, J.B., Sy, A.A. 2010. Influence of Light Conditions on Biology and Chemistry in the Peanut Plant: Flavonoids and Spermidines from Peanut (Arachis hypogaea) Flowers and Studies of the Photoisomerization of Spermidine Conjugates. In Organic Farming and Peanut Crops. D.C. Grossman and T.L. Barrios, Eds. Nova Science Publishers, Inc., Hauppauge, NY, pp. 65-102.
New Stilbenoids from Peanut (Arachis hypogaea) Kernels Challenged by an Aspergillus caelatus Strain -
Sobolev, V.S., Neff, S.A., Gloer, J.B. 2008. New Stilbenoids from Peanut (Arachis hypogaea) Seeds Challenged by an Aspergillus caelatus Strain. Journal of Agricultural and Food Chemistry. 57(1):62-68.
Study of Photoisomerization and Separation of Spermidine Conjugate Photoisomers by HPLC -
Sobolev, V., Sy, A.A., Gloer, J.B. 2008. Study of Photoisomerization and Separation of Spermidine Conjugate Photoisomers by HPLC. Journal of the Association of Official Analytical Chemists.
Spermidine and Flavonoid conjugates from Peanut (Arachis hypogaea) Flower -
Sobolev, V.S., Sy, A.A., Gloer, J.B. 2008. Spermidine and Flavonoid conjugates from Peanut (Arachis hypogaea) Flowers. Journal of Agricultural and Food Chemistry. 56(9):2960-2969.
Localized Production of Phytoalexins by Peanut (Arachis hypogaea) Kernels in Response to Fungal Invasion -
Sobolev, V.S. 2008. Localized Production of Phytoalexins by Peanut (Arachis hypogaea) Kernels in Response to Fungal Invasion. Journal of Agricultural and Food Chemistry. 56(6):1949-1954.
Determination of aflatoxins in raw grain and seeds at ppt levels -
Determination of the Nature of Spotting in Blanched Peanuts -
Sobolev, V., Dorner, J.W., Butts, C.L., Sanders, T.H., Whitaker, T.B. 2008. Determination of the Nature of Spotting in Blanched Peanuts . American Peanut Research and Education Society Abstracts.
Environmental Conditions During Transport of Shelled Peanuts in Overseas Containers -
Butts, C.L., Dorner, J.W., Sobolev, V., Sanders, T.H., Whitaker, T.B. 2008. Environmental Conditions During Transport of Shelled Peanuts in Overseas Containers. American Peanut Research and Education Society Abstracts.
Effect of Temperature and Relative Humidity on Spotting of Peanuts after Roasting -
Dorner, J.W., Butts, C.L., Sobolev, V., Sanders, T.H., Whitaker, T.B. 2008. Effect of Temperature and Relative Humidity on Spotting of Peanuts after Roasting. American Peanut Research and Education Society Abstracts.
Simple, rapid, and inexpensive cleanup method for quantitation of aflatoxins in important agricultural products by HPLC -
Sobolev, V.S. 2007. Simple, rapid, and inexpensive cleanup method for quantitation of aflatoxins in important agricultural products by HPLC. Journal of Agriculture and Food Chemistry. 55(6):2136-2141.
Interrelationship of Phytoalexin Production and Disease Resistance in Selected Peanut Genotypes -
Sobolev, V.S., Guo, B.Z., Holbrook, C.C., Lynch, R.E. 2007. Interrelationship of Phytoalexin Production and Disease Resistance in Selected Peanut Genotypes. Journal of Agricultural and Food Chemistry. 55(6):2195-2200.
Aflatoxin-Phytoalexin Interrelationship in Peanut -
Sobolev, V., Guo, B., Holbrook Jr, C.C., Lynch, R.E. 2006. Aflatoxin-Phytoalexin Interrelationship in Peanut. World Mycotoxin Forum, the Third Conference, page 140.
PREVENTION AND CONTROL SOLUTIONS -
Production of Defensive Stilbenoids by Commercial Peanut Cultivars -
Use of a Florisil Minicolumn in Analysis of Aflatoxins in Agricultural Products -
Production of stilbenoids and phenolic acids by the peanut plant at early stages of growth -
Sobolev, V.S., Horn, B.W., Potter, T.L., Deyrup, S.T., Gloer, J.B. 2006. Production of stilbenoids and phenolic acids by the peanut plant at early stages of growth. Journal of Agricultural and Food Chemistry. 54(10):3505-3511.
New peanut (Arachis hypogaea) phytoalexin with prenylated benzenoid and But-2-enolide moleties -
Sobolev, V.S., Deyrup, S.T., Gloer, J.B. 2006. New peanut (arachis hypogaea) phytoalexin with stilbene and but-2-enolide moieties. Journal of Agricultural and Food Chemistry. 54(6:2111-2115.
Prenylated stilbenes from peanut root mucigel -
Sobolev, V., Potter, T.L., Horn, B.W. 2006. Prenylated stilbenes from peanut root mucigel. Phytochemical Analysis. 17:312-322.
DETERMINATION OF PKA AND LOG P OF CYCLOPIAZONIC ACID -
Sobolev, V. 2005. Determination of pka and log p of cyclopiazonic acid. Journal of Association of Official Analytical Chemists International. 88:367-370
NOVEL PRENYLATED STILBENES FROM PEANUT ROOT MUCILAGE -
vol. 25.
IMPACT OF PHYTOALEXINS AND LESSER CORNSTALK BORER DAMAGE ON RESISTANCE TO AFLATOXIN CONTAMINATION -
Guo, B., Sobolev, V., Holbrook, Jr., C.C., Lynch, R.E. 2003. Impact of phytoalexins and lesser cornstalk borer damage on resistance to aflatoxin contamination [abstract]. Proceedings of the American Peanut Research and Education Society, July 8-11, 2003, Clearwater, Florida. 35:65.
PHYTOALEXIN PRODUCTION BY THE PEANUT PLANT AT EARLY STAGES OF DEVELOPMENT -
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NOTE ON UTILIZATION OF PEANUT SEED TESTA -
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IMPACT OF PHYTOALEXINS AND LESSER CORNSTALK BORER DAMAGE ON RESISTANCE TO AFLATOXIN FORMATION -
Guo, B., Sobolev, V., Holbrook, Jr., C. C., Lynch, R. E. 2002. Impact of phytoalexins and lesser cornstalk borer damage on resistance to aflatoxin formation [abstract]. In: Proceedings of the 2nd Fungal Genomics, 3rd Fumonisin Elimination and 15th Aflatoxin Elimination Workshop, October 23-25, 2002, San Antonio, Texas. p. 121.
CLEANUP PROCEDURE FOR DETERMINATION OF AFLATOXINS IN MAJOR AGRICULTURAL COMMODITIES BY LIQUID CHROMATOGRAPHY -
Sobolev, V.S., Dorner, J.W. 2002. Cleanup procedure for determination of aflatoxins in major agricultural commodities by liquid chromatography. Journal of Association of Official Analytical Chemists International. 85(3):642-645.
VANILLIN CONTENT IN BOILED PEANUTS -
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VANILLIN CONTENT IN BOILED PEANUTS -
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IMMUNOCHEMICAL METHOD FOR CYCLOPIAZONIC ACID -
Last Modified: 10/16/2017
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