Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize

Alternaria cultures (87 isolates of Alternaria alternata, four of A. tenuissima, two of A. radicina, and three of Alternaria state of Pleospora infectoria respectively, from maize) were screened to determine their ability to produce alternariol (AOH) and alternariol monomethyl ether (AME) on maize a...

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Autores principales: Gonzalez, Héctor Horacio Lucas, Resnik, Silvia Liliana
Publicado: 1998
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0265203X_v15_n1_p56_Torres
http://hdl.handle.net/20.500.12110/paper_0265203X_v15_n1_p56_Torres
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spelling paper:paper_0265203X_v15_n1_p56_Torres2023-06-08T15:23:33Z Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize Gonzalez, Héctor Horacio Lucas Resnik, Silvia Liliana Alternaria Alternariol Alternariol monomethyl ether Maize alternariol alternaria argentina article food contamination fungus culture maize priority journal probability rice Alternaria Argentina Cholinesterase Inhibitors Food Contamination Lactones Mycotoxins Oryza sativa Zea mays Alternaria cultures (87 isolates of Alternaria alternata, four of A. tenuissima, two of A. radicina, and three of Alternaria state of Pleospora infectoria respectively, from maize) were screened to determine their ability to produce alternariol (AOH) and alternariol monomethyl ether (AME) on maize and rice. Only 28 A. alternata stains had toxigenic capacity. When maize was used as substrate 21 of 28 isolates produced AOH and AME, and 23 of 28 strains produced AOH and 22 of 28 produced AME when rice was used. The level of AOH produced by the isolates ranged from 0.3 to 2.1 mg/kg on maize and from 0.4 to 9.9 mg/kg on rice. The AME production by the stains ranged between 0.3 and 3.3 mg/kg both on maize and on rice. These results could indicate a low probability of AOH and AME occurring naturally on maize in Argentina. © 1998 Taylor & Francis Group, LLC. Fil:González, H.H.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Resnik, S.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1998 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0265203X_v15_n1_p56_Torres http://hdl.handle.net/20.500.12110/paper_0265203X_v15_n1_p56_Torres
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Alternaria
Alternariol
Alternariol monomethyl ether
Maize
alternariol
alternaria
argentina
article
food contamination
fungus culture
maize
priority journal
probability
rice
Alternaria
Argentina
Cholinesterase Inhibitors
Food Contamination
Lactones
Mycotoxins
Oryza sativa
Zea mays
spellingShingle Alternaria
Alternariol
Alternariol monomethyl ether
Maize
alternariol
alternaria
argentina
article
food contamination
fungus culture
maize
priority journal
probability
rice
Alternaria
Argentina
Cholinesterase Inhibitors
Food Contamination
Lactones
Mycotoxins
Oryza sativa
Zea mays
Gonzalez, Héctor Horacio Lucas
Resnik, Silvia Liliana
Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
topic_facet Alternaria
Alternariol
Alternariol monomethyl ether
Maize
alternariol
alternaria
argentina
article
food contamination
fungus culture
maize
priority journal
probability
rice
Alternaria
Argentina
Cholinesterase Inhibitors
Food Contamination
Lactones
Mycotoxins
Oryza sativa
Zea mays
description Alternaria cultures (87 isolates of Alternaria alternata, four of A. tenuissima, two of A. radicina, and three of Alternaria state of Pleospora infectoria respectively, from maize) were screened to determine their ability to produce alternariol (AOH) and alternariol monomethyl ether (AME) on maize and rice. Only 28 A. alternata stains had toxigenic capacity. When maize was used as substrate 21 of 28 isolates produced AOH and AME, and 23 of 28 strains produced AOH and 22 of 28 produced AME when rice was used. The level of AOH produced by the isolates ranged from 0.3 to 2.1 mg/kg on maize and from 0.4 to 9.9 mg/kg on rice. The AME production by the stains ranged between 0.3 and 3.3 mg/kg both on maize and on rice. These results could indicate a low probability of AOH and AME occurring naturally on maize in Argentina. © 1998 Taylor & Francis Group, LLC.
author Gonzalez, Héctor Horacio Lucas
Resnik, Silvia Liliana
author_facet Gonzalez, Héctor Horacio Lucas
Resnik, Silvia Liliana
author_sort Gonzalez, Héctor Horacio Lucas
title Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
title_short Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
title_full Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
title_fullStr Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
title_full_unstemmed Production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
title_sort production of alternariol and alternariol mono-methyl ether by isolates of alternaria spp. from argentinian maize
publishDate 1998
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0265203X_v15_n1_p56_Torres
http://hdl.handle.net/20.500.12110/paper_0265203X_v15_n1_p56_Torres
work_keys_str_mv AT gonzalezhectorhoraciolucas productionofalternariolandalternariolmonomethyletherbyisolatesofalternariasppfromargentinianmaize
AT resniksilvialiliana productionofalternariolandalternariolmonomethyletherbyisolatesofalternariasppfromargentinianmaize
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