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Hamed Abbas

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Hirut Kebede; Daniel K Fisher; Hamed K Abbas; Nacer Bellaloui
Relationship between aflatoxin contamination and physiological responses of corn plants under drought and heat stress.
Perng-Kuang Chang; Kenneth C Ehrlich; Leslie L Scharfenstein; Mark A Weaver; Hamed K Abbas; Peter J Cotty
Identification of genetic defects in the atoxigenic biocontrol strain Aspergillus flavus K49 reveals the presence of a competitive recombinant group in field populations.
Jay E Mellon; Kenneth A Callicott; Peter J Cotty; Hamed K Abbas
Identification of a major xylanase from Aspergillus flavus as a 14-kD protein.

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All Publications

2012: Hirut Kebede; Daniel K Fisher; Hamed K Abbas; Nacer Bellaloui
Relationship between aflatoxin contamination and physiological responses of corn plants under drought and heat stress.
Toxins 2012;4(11):1385-403.
2012: Perng-Kuang Chang; Kenneth C Ehrlich; Leslie L Scharfenstein; Mark A Weaver; Hamed K Abbas; Peter J Cotty
Identification of genetic defects in the atoxigenic biocontrol strain Aspergillus flavus K49 reveals the presence of a competitive recombinant group in field populations.
International journal of food microbiology 2012;154(3):192-6.
2011: Jay E Mellon; Kenneth A Callicott; Peter J Cotty; Hamed K Abbas
Identification of a major xylanase from Aspergillus flavus as a 14-kD protein.
Mycopathologia 2011;172(4):299-305.
2011: Tingbo Jiang; Robert Kemerait; Robert Dewey Lee; Meng Luo; Brian T Scully; Boru Zhou; Hamed K Abbas; Baozhu Guo
Expression analysis of stress-related genes in kernels of different maize (Zea mays L.) inbred lines with different resistance to aflatoxin contamination.
Toxins 2011;3(6):538-50.
2011: Hamed K Abbas; Robert M Zablotowicz; Bruce W Horn; N A Phillips; B J Johnson; X Jin; C A Abel
Comparison of major biocontrol strains of non-aflatoxigenic Aspergillus flavus for the reduction of aflatoxins and cyclopiazonic acid in maize.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment 2011;28(2):198-208.
2010: Richard E Baird; Phillip A Wadl; Thomas Allen; David McNeill; Xinwang Wang; John K Moulton; Timothy A Rinehart; Hamed K Abbas; Thomas Shier; Robert N Trigiano
Variability of United States isolates of Macrophomina phaseolina based on simple sequence repeats and cross genus transferability to related genera within botryosphaeriaceae.
Mycopathologia 2010;170(3):169-80.
2010: Jeffrey D Palumbo; Teresa L O'Keeffe; Ali Kattan; Hamed K Abbas; Bobbie J Johnson
Inhibition of Aspergillus flavus in soil by antagonistic Pseudomonas strains reduces the potential for airborne spore dispersal.
Phytopathology 2010;100(6):532-8.
2009: Nacer Bellaloui; Krishna N Reddy; Robert M Zablotowicz; Hamed K Abbas; Craig A Abel
Effects of glyphosate application on seed iron and root ferric (III) reductase in soybean cultivars.
Journal of agricultural and food chemistry 2009;57(20):9569-74.
2009: Nacer Bellaloui; Hamed K Abbas; Anne M Gillen; Craig A Abel
Effect of glyphosate-boron application on seed composition and nitrogen metabolism in glyphosate-resistant soybean.
Journal of agricultural and food chemistry 2009;57(19):9050-6.
2009: Cesare Accinelli; M Ludovica Saccà; Hamed K Abbas; Robert M Zablotowicz; Jeffery R Wilkinson
Use of a granular bioplastic formulation for carrying conidia of a non-aflatoxigenic strain of Aspergillus flavus.
Bioresource technology 2009;100(17):3997-4004.
2009: Kyung Myung; Shaojie Li; Robert A E Butchko; Mark Busman; Robert H Proctor; Hamed K Abbas; Ana M Calvo
FvVE1 regulates biosynthesis of the mycotoxins fumonisins and fusarins in Fusarium verticillioides.
Journal of agricultural and food chemistry 2009;57(11):5089-94.
2009: Richard E Baird; Phillip A Wadl; Xinwang Wang; Denita H Johnson; Timothy A Rinehart; Hamed K Abbas; Thomas Shier; Robert N Trigiano
Microsatellites from the charcoal rot fungus (Macrophomina phaseolina).
Molecular ecology resources 2009;9(3):946-8.
2008: Hamed K Abbas; Cesare Accinelli; Robert M Zablotowicz; Craig A Abel; H Arnold Bruns; Yanhong Dong; W Thomas Shier
Dynamics of mycotoxin and Aspergillus flavus levels in aging Bt and non-Bt corn residues under Mississippi no-till conditions.
Journal of agricultural and food chemistry 2008;56(16):7578-85.
2008: Richard Baird; Hamed K Abbas; Gary L Windham; Paul Williams; Sonya Baird; Peter Ma; Rowena Kelley; Leigh Hawkins; Mary Scruggs
Identification of select fumonisin forming Fusarium species using PCR applications of the polyketide synthase gene and its relationship to fumonisin production in vitro.
International journal of molecular sciences 2008;9(4):554-70.
2007: Robert M Zablotowicz; Hamed K Abbas; Martin A Locke
Population ecology of Aspergillus flavus associated with Mississippi Delta soils.
Food additives and contaminants 2007;24(10):1102-8.
2007: Jeffery R Wilkinson; Jiujiang Yu; Hamed K Abbas; B E Scheffler; Heenam Stanley Kim; William C Nierman; Deepak Bhatnagar; Thomas E Cleveland
Aflatoxin formation and gene expression in response to carbon source media shift in Aspergillus parasiticus.
Food additives and contaminants 2007;24(10):1051-60.
2007: Jeffrey D Palumbo; Teresa L O'Keeffe; Hamed K Abbas
Isolation of maize soil and rhizosphere bacteria with antagonistic activity against Aspergillus flavus and Fusarium verticillioides.
Journal of food protection 2007;70(7):1615-21.
2007: G R O'Brian; D R Georgianna; Jeffery R Wilkinson; Jiujiang Yu; Hamed K Abbas; Deepak Bhatnagar; Thomas E Cleveland; William C Nierman; Gary A Payne
The effect of elevated temperature on gene transcription and aflatoxin biosynthesis.
Mycologia 2007;99(2):232-9.
2007: Mohammad Ramezani; W Thomas Shier; Hamed K Abbas; Jennifer L Tonos; Richard E Baird; Gabriel L Sciumbato
Soybean charcoal rot disease fungus Macrophomina phaseolina in Mississippi produces the phytotoxin (-)-botryodiplodin but no detectable phaseolinone.
Journal of natural products 2007;70(1):128-9.
2006: Lalith Jayasinghe; Hamed K Abbas; Melissa R Jacob; Wimal Herath; N P Dhammika Nanayakkara
N-Methyl-4-hydroxy-2-pyridinone analogues from Fusarium oxysporum.
Journal of natural products 2006;69(3):439-42.
2006: Richard E Baird; R N Trigiano; Gary L Windham; P Williams; R Kelley; Hamed K Abbas; J K Moulton; ML Scruggs
Comparison of aflatoxigenic and nonaflatoxigenic isolates of Aspergillus flavus using DNA amplification fingerprinting techniques.
Mycopathologia 2006;161(2):93-9.
2005: W Thomas Shier; Yanbin Lao; Terry W J Steele; Hamed K Abbas
Yellow pigments used in rapid identification of aflatoxin-producing Aspergillus strains are anthraquinones associated with the aflatoxin biosynthetic pathway.
Bioorganic chemistry 2005;33(6):426-38.
2005: Yanet Hernández-Romero; Laura Acevedo; María de los Angeles Sánchez; W Thomas Shier; Hamed K Abbas; Rachel Mata
Phytotoxic activity of bibenzyl derivatives from the orchid Epidendrum rigidum.
Journal of agricultural and food chemistry 2005;53(16):6276-80.
2005: Hamed K Abbas; Bobbie J Johnson; Dan J Pantone; Loyd M Wax; Ron Hine; W Thomas Shier
Response of multiple seeded cocklebur and other cocklebur types to herbicide treatment.
Pest management science 2005;61(7):643-8.
2004: Hamed K Abbas; Robert M Zablotowicz; Mark A Weaver; B W Horn; W Xie; W Thomas Shier
Comparison of cultural and analytical methods for determination of aflatoxin production by Mississippi Delta Aspergillus isolates.
Canadian journal of microbiology 2004;50(3):193-9.
2003: Paul C Quimby; C Jack DeLoach; Susan A Wineriter; John A Goolsby; Rouhollah Sobhian; C Douglas Boyette; Hamed K Abbas
Biological control of weeds: research by the United States Department of Agriculture-Agricultural Research Service: selected case studies.
Pest management science 2003;59(6-7):671-80.
2002: N A Valencia-Islas; R N Paul; W Thomas Shier; Rachel Mata; Hamed K Abbas
Phytotoxicity and ultrastructural effects of gymnopusin from the orchid Maxillaria densa on duckweed (Lemna pausicostata) frond and root tissues.
Phytochemistry 2002;61(2):141-8.
2002: Hamed K Abbas; W Paul Williams; Gary L Windham; Horace C Pringle; Weiping Xie; W Thomas Shier
Aflatoxin and fumonisin contamination of commercial corn (Zea mays) hybrids in Mississippi.
Journal of agricultural and food chemistry 2002;50(18):5246-54.
2002: Hamed K Abbas; W Thomas Shier; John W Gronwald; Y W Lee
Comparison of phytotoxicity and mammalian cytotoxicity of nontrichothecene mycotoxins.
Journal of natural toxins 2002;11(3):173-86.
2002: Franck E Dayan; Agnes M Rimando; Mario R Tellez; Brian E Scheffler; Thibaut Roy; Hamed K Abbas; Stephen O Duke
Bioactivation of the fungal phytotoxin 2,5-anhydro-D-glucitol by glycolytic enzymes is an essential component of its mechanism of action.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(7-8):645-53.
2002: Norma Valencia-Islas; Hamed K Abbas; Robert Bye; Rubén A Toscano; Rachel Mata
Phytotoxic compounds from Prionosciadium watsoni.
Journal of natural products 2002;65(6):828-34.
2002: Michael D Buser; Hamed K Abbas
Effects of extrusion temperature and dwell time on aflatoxin levels in cottonseed.
Journal of agricultural and food chemistry 2002;50(9):2556-9.
2002: Hamed K Abbas; B B Johnson; W Thomas Shier; Heekyung Tak; Bruce B Jarvis; C Douglas Boyette
Phytotoxicity and mammalian cytotoxicity of macrocyclic trichothecene mycotoxins from Myrothecium verrucaria.
Phytochemistry 2002;59(3):309-13.
2001: Hamed K Abbas; Heekyung Tak; C Douglas Boyette; W Thomas Shier; Bruce B Jarvis
Macrocyclic trichothecenes are undetectable in kudzu (Pueraria montana) plants treated with a high-producing isolate of Myrothecium verrucaria.
Phytochemistry 2001;58(2):269-76.
2000: Hamed K Abbas; R J Smeda; B C Gerwick; W Thomas Shier
Fumonisin B1 from the fungus Fusarium moniliforme causes contact toxicity in plants: evidence from studies with biosynthetically labeled toxin.
Journal of natural toxins 2000;9(1):85-100.
1999: Hamed K Abbas; R J Smeda; B C Gerwick; W Thomas Shier
Fumonisin B1 from the fungus Fusarium moniliforme causes contact toxicity in plants: evidence from studies with biosynthetically labeled toxin.
Journal of natural toxins 1999;8(3):405-20.
1999: Hamed K Abbas; R D Cartwright; W Xie; C J Mirocha; J L Richard; T J Dvorak; G L Sciumbato; W Thomas Shier
Mycotoxin production by Fusarium proliferatum isolates from rice with Fusarium sheath rot disease.
Mycopathologia 1999;147(2):97-104.
1998: Hamed K Abbas; W Thomas Shier; J A Seo; Y W Lee; S M Musser
Phytotoxicity and cytotoxicity of the fumonisin C and P series of mycotoxins from Fusarium spp. fungi.
Toxicon : official journal of the International Society on Toxinology 1998;36(12):2033-7.
1998: Hamed K Abbas; R N Paul; R T Riley; T Tanaka; W Thomas Shier
Ultrastructural effects of AAL-toxin TA from the fungus Alternaria alternata on black nightshade (Solanum nigrum L.) leaf discs and correlation with biochemical measures of toxicity.
Toxicon : official journal of the International Society on Toxinology 1998;36(12):1821-32.
1996: C J Mirocha; J Chen; W Xie; Y Xu; Hamed K Abbas; L R Hogge
Biosynthesis of fumonisin and aal derivatives by Alternaria and Fusarium in laboratory culture.
Advances in experimental medicine and biology 1996;392():213-24.
1996: Hamed K Abbas; R T Riley
The presence and phytotoxicity of fumonisins and AAL-toxin in Alternaria alternata.
Toxicon : official journal of the International Society on Toxinology 1996;34(1):133-6.
1996: Hamed K Abbas; S O Duke; W Thomas Shier; R T Riley; G A Kraus
The chemistry and biological activities of the natural products AAL-toxin and the fumonisins.
Advances in experimental medicine and biology 1996;391():293-308.
1996: Ronald T Riley; Elaine Wang; J J Schroeder; Elizabeth Smith; R D Plattner; Hamed K Abbas; H S Yoo; Alfred H Merrill
Evidence for disruption of sphingolipid metabolism as a contributing factor in the toxicity and carcinogenicity of fumonisins.
Natural toxins 1996;4(1):3-15.
1995: Hamed K Abbas; T Tanaka; W Thomas Shier
Biological activities of synthetic analogues of Alternaria alternata toxin (AAL-toxin) and fumonisin in plant and mammalian cell cultures.
Phytochemistry 1995;40(6):1681-9.
1993: Hamed K Abbas; R F Vesonder
Isolation and purification of AAL-toxin from Alternaria alternata grown on rice.
Toxicon : official journal of the International Society on Toxinology 1993;31(3):355-8.
1993: Hamed K Abbas; Wentzel C A Gelderblom; M E Cawood; W Thomas Shier
Biological activities of fumonisins, mycotoxins from Fusarium moniliforme, in jimsonweed (Datura stramonium L.) and mammalian cell cultures.
Toxicon : official journal of the International Society on Toxinology 1993;31(3):345-53.
1992: W Thomas Shier; Hamed K Abbas
Occurrence of the mycotoxin chlamydosporol in Fusarium species.
Toxicon : official journal of the International Society on Toxinology 1992;30(10):1295-8.
1992: Hamed K Abbas; C J Mirocha; W Thomas Shier
Isolation, identification and biological activity of chlamydosporol from Fusarium culmorum HM-8.
Mycopathologia 1992;118(2):115-23.
1992: C J Mirocha; David G Gilchrist; W Thomas Shier; Hamed K Abbas; Y Wen; R F Vesonder
AAL toxins, fumonisins (biology and chemistry) and host-specificity concepts.
Mycopathologia 1992;117(1-2):47-56.
1991: W Thomas Shier; Hamed K Abbas; C J Mirocha
Toxicity of the mycotoxins fumonisins B1 and B2 and Alternaria alternata f. sp. lycopersici toxin (AAL) in cultured mammalian cells.
Mycopathologia 1991;116(2):97-104.
1991: Hamed K Abbas; C J Mirocha; R Gunther
Production of zearalenone, nivalenol, moniliformin, and wortmannin from toxigenic cultures ofFusarium obtained from pasture soil samples collected in New Zealand.
Mycotoxin research 1991;7(2):53-60.
1990: Hamed K Abbas; C J Mirocha; R F Vesonder; R Gunther
Acute toxic effects of an isolate of moniliformin-producing Fusarium oxysporum and purified moniliformin on rats.
Archives of environmental contamination and toxicology 1990;19(3):433-6.
1990: Hamed K Abbas; U Bosch
Evaluation of trichothecene and nontrichothecene mycotoxins produced byFusarium in soybeans.
Mycotoxin research 1990;6(1):13-20.
1990: C J Mirocha; Hamed K Abbas; R F Vesonder
Absence of trichothecenes in toxigenic isolates of Fusarium moniliforme.
Applied and environmental microbiology 1990;56(2):520-5.
1989: U Bosch; C J Mirocha; Hamed K Abbas; M di Menna
Toxicity and toxin production by Fusarium isolates from New Zealand.
Mycopathologia 1989;108(2):73-9.
1989: Hamed K Abbas; C J Mirocha; T Kommedahl; R F Vesonder; PK Golinski
Production of trichothecene and non-trichothecene mycotoxins by Fusarium species isolated from maize in Minnesota.
Mycopathologia 1989;108(1):55-8.
1989: C J Mirocha; Hamed K Abbas; C E Windels; W Xie
Variation in Deoxynivalenol, 15-Acetyldeoxynivalenol, 3-Acetyldeoxynivalenol, and Zearalenone Production by Fusarium graminearum Isolates.
Applied and environmental microbiology 1989;55(5):1315-6.
1989: R Gunther; Hamed K Abbas; C J Mirocha
Acute pathological effects on rats of orally administered wortmannin-containing preparations and purified wortmannin from Fusarium oxysporum.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1989;27(3):173-9.
1989: Hamed K Abbas; C J Mirocha; R Gunther
Mycotoxins produced by toxic Fusarium isolates obtained from agricultural and nonagricultural areas (Arctic) of Norway.
Mycopathologia 1989;105(3):143-51.
1989: C J Mirocha; Hamed K Abbas; T Kommedahl; B B Jarvis
Mycotoxin production by Fusarium oxysporum and Fusarium sporotrichioides isolated from Baccharis spp. from Brazil.
Applied and environmental microbiology 1989;55(1):254-5.
1989: R Gunther; P N Kishore; Hamed K Abbas; C J Mirocha
Immunosuppressive effects of dietary wortmannin on rats and mice.
Immunopharmacology and immunotoxicology 1989;11(4):559-70.
1988: Hamed K Abbas; C J Mirocha
Production of fusarenon-X, nivalenol, and zearalenone by Gibberella zeae isolates, and their toxicity in fibroblasts and rats.
Mycotoxin research 1988;4(2):67-74.
1988: C J Mirocha; Hamed K Abbas; L Treeful; G Bean
T-2 toxin and diacetoxyscirpenol metabolism by Baccharis spp.
Applied and environmental microbiology 1988;54(9):2277-80.
1988: Hamed K Abbas; C J Mirocha; R A Meronuck; J D Pokorny; S L Gould; T Kommedahl
Mycotoxins and Fusarium spp. associated with infected ears of corn in Minnesota.
Applied and environmental microbiology 1988;54(8):1930-3.
1988: Hamed K Abbas; C J Mirocha
Isolation and purification of a hemorrhagic factor (wortmannin) from Fusarium oxysporum (N17B).
Applied and environmental microbiology 1988;54(5):1268-74.
1988: Hamed K Abbas; C J Mirocha; R Rosiles; M Carvajal
Effect of tortilla-preparation process on aflatoxins B1 and B2 in corn.
Mycotoxin research 1988;4(1):33-6.
1984: Hamed K Abbas; C J Mirocha; W Thomas Shier
Mycotoxins produced from fungi isolated from foodstuffs and soil: comparison of toxicity in fibroblasts and rat feeding tests.
Applied and environmental microbiology 1984;48(3):654-61.
1984: Hamed K Abbas; W Thomas Shier; C J Mirocha
Sensitivity of cultured human and mouse fibroblasts to trichothecenes.
Journal - Association of Official Analytical Chemists 1984;67(3):607-10.