Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize

Fusarium cultures (27 isolates of Fusarium graminearum, 5 of F. sporotrichioides, 5 of F. semitectum, 2 of F. solani, and one isolate of F. equiseti, F. heterosporum and F. oxysporum respectively, from maize ears) were screened to determine their ability to produce different trichothecenes and zeara...

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Autores principales: Gonzalez, Héctor Horacio Lucas, Resnik, Silvia Liliana
Publicado: 1997
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0265203X_v14_n3_p263_Molto
http://hdl.handle.net/20.500.12110/paper_0265203X_v14_n3_p263_Molto
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spelling paper:paper_0265203X_v14_n3_p263_Molto2023-06-08T15:23:33Z Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize Gonzalez, Héctor Horacio Lucas Resnik, Silvia Liliana Chemotypes Fusarium Maize Trichothecenes Zearalenone diacetoxyscirpenol ht 2 toxin mycotoxin neosolaniol nivalenol t 2 toxin trichothecene derivative vomitoxin zearalenone argentina article food contamination fusarium maize priority journal Argentina Chromatography, Gas Chromatography, Thin Layer Food Microbiology Fusarium Trichothecenes Zea mays Zearalenone Fusarium cultures (27 isolates of Fusarium graminearum, 5 of F. sporotrichioides, 5 of F. semitectum, 2 of F. solani, and one isolate of F. equiseti, F. heterosporum and F. oxysporum respectively, from maize ears) were screened to determine their ability to produce different trichothecenes and zearalenone. Twenty of 27 F. graminearum isolates produced deoxynivalenol (384–5745 μg/kg), 7/27 produced 3‐acetyl‐deoxynivalenol (322–1840 μg/kg), 3/27 produced neosolaniol (199–898 μg/kg), 5/27 produced diacetoxyscirpenol (205–3095 μg/kg), 4/27 produced HT‐2 toxin (278–1377 μg/kg) and 13/27 produced zearalenone (200–35 045 μg/kg). No isolate of F. graminearum produced either nivalenol, 15‐acetyldeoxynivalenol, T‐2 toxin, T‐2 triol or T‐2 tetraol. Only chemotype I A (deoxynivalenol and 3‐acetyl‐deox‐ynivalenol) was observed. F. sporotrichioides isolates produced deoxynivalenol (5/5), T‐2 triol and T‐2 tetraol (1/5) and zearalenone (1/5). One F. semitectum isolate produced diacetoxyscirpenol and F. equiseti and F. oxysporum isolates produced only deoxynivalenol. Thus, three of the toxins studied, deoxynivalenol, zearalenone and 3‐acetyl‐deoxynivale‐nol are most likely to appear as contaminants in freshly harvested maize. © 1997 Taylor and Francis Group, LLC. Fil:Gonzalez, 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. 1997 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0265203X_v14_n3_p263_Molto http://hdl.handle.net/20.500.12110/paper_0265203X_v14_n3_p263_Molto
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Chemotypes
Fusarium
Maize
Trichothecenes
Zearalenone
diacetoxyscirpenol
ht 2 toxin
mycotoxin
neosolaniol
nivalenol
t 2 toxin
trichothecene derivative
vomitoxin
zearalenone
argentina
article
food contamination
fusarium
maize
priority journal
Argentina
Chromatography, Gas
Chromatography, Thin Layer
Food Microbiology
Fusarium
Trichothecenes
Zea mays
Zearalenone
spellingShingle Chemotypes
Fusarium
Maize
Trichothecenes
Zearalenone
diacetoxyscirpenol
ht 2 toxin
mycotoxin
neosolaniol
nivalenol
t 2 toxin
trichothecene derivative
vomitoxin
zearalenone
argentina
article
food contamination
fusarium
maize
priority journal
Argentina
Chromatography, Gas
Chromatography, Thin Layer
Food Microbiology
Fusarium
Trichothecenes
Zea mays
Zearalenone
Gonzalez, Héctor Horacio Lucas
Resnik, Silvia Liliana
Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize
topic_facet Chemotypes
Fusarium
Maize
Trichothecenes
Zearalenone
diacetoxyscirpenol
ht 2 toxin
mycotoxin
neosolaniol
nivalenol
t 2 toxin
trichothecene derivative
vomitoxin
zearalenone
argentina
article
food contamination
fusarium
maize
priority journal
Argentina
Chromatography, Gas
Chromatography, Thin Layer
Food Microbiology
Fusarium
Trichothecenes
Zea mays
Zearalenone
description Fusarium cultures (27 isolates of Fusarium graminearum, 5 of F. sporotrichioides, 5 of F. semitectum, 2 of F. solani, and one isolate of F. equiseti, F. heterosporum and F. oxysporum respectively, from maize ears) were screened to determine their ability to produce different trichothecenes and zearalenone. Twenty of 27 F. graminearum isolates produced deoxynivalenol (384–5745 μg/kg), 7/27 produced 3‐acetyl‐deoxynivalenol (322–1840 μg/kg), 3/27 produced neosolaniol (199–898 μg/kg), 5/27 produced diacetoxyscirpenol (205–3095 μg/kg), 4/27 produced HT‐2 toxin (278–1377 μg/kg) and 13/27 produced zearalenone (200–35 045 μg/kg). No isolate of F. graminearum produced either nivalenol, 15‐acetyldeoxynivalenol, T‐2 toxin, T‐2 triol or T‐2 tetraol. Only chemotype I A (deoxynivalenol and 3‐acetyl‐deox‐ynivalenol) was observed. F. sporotrichioides isolates produced deoxynivalenol (5/5), T‐2 triol and T‐2 tetraol (1/5) and zearalenone (1/5). One F. semitectum isolate produced diacetoxyscirpenol and F. equiseti and F. oxysporum isolates produced only deoxynivalenol. Thus, three of the toxins studied, deoxynivalenol, zearalenone and 3‐acetyl‐deoxynivale‐nol are most likely to appear as contaminants in freshly harvested maize. © 1997 Taylor and 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 trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize
title_short Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize
title_full Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize
title_fullStr Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize
title_full_unstemmed Production of trichothecenes and zearalenone by isolates of Fusavium spp. From Argentinian maize
title_sort production of trichothecenes and zearalenone by isolates of fusavium spp. from argentinian maize
publishDate 1997
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_0265203X_v14_n3_p263_Molto
http://hdl.handle.net/20.500.12110/paper_0265203X_v14_n3_p263_Molto
work_keys_str_mv AT gonzalezhectorhoraciolucas productionoftrichothecenesandzearalenonebyisolatesoffusaviumsppfromargentinianmaize
AT resniksilvialiliana productionoftrichothecenesandzearalenonebyisolatesoffusaviumsppfromargentinianmaize
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