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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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 |
_version_ |
1768546673836949504 |