Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina
- Autores
- Sampietro, Diego Alejandro; Apud, Gisselle Raquel; Belizán, María Melina Eleonora; Vattuone, Marta Amelia; Catalan, Cesar Atilio Nazareno
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Twenty six isolates of Fusarium graminearum from grains of maize hybrids harvested in ±west Argentina were grown on autoclaved rice grain to assess their ability to produce type B trichothecenes. Chemical analysis indicated that 38% of isolates were nivalenol (NIV) producers only, 31% were major NIV producers with high DON(deoxynivalenol)/NIV ratios, 8% were major DON producers with minor NIV production, and 23% were DON producers only. Isolates showed a high variability in their toxigenic potential which was not related to fungal biomass. The distribution of the different chemotypes as well as the high and the low trichothecene-producing Fusarium isolates could not be associated to a geographical origin. Our results confirmed for the first time that isolates of Fusarium graminearum from maize of northwest Argentina are able to produce DON and NIV. A substancial contamination with both NIV and DON is likely in maize from northwest Argentina. Their contents should be quantified in regional surveillances for mycotoxin contamination.
Fil: Sampietro, Diego Alejandro. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Apud, Gisselle Raquel. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Belizán, María Melina Eleonora. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Vattuone, Marta Amelia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Catalan, Cesar Atilio Nazareno. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Instituto de Quimica del Noroeste; Argentina; Argentina - Materia
-
FUSARIUM GRAMINEARUM
TRICHOTHECENES
MAIZE
CHEMOTYPES - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/14484
Ver los metadatos del registro completo
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Toxigenic potential of Fusarium graminearum isolated from maize of northwest ArgentinaSampietro, Diego AlejandroApud, Gisselle RaquelBelizán, María Melina EleonoraVattuone, Marta AmeliaCatalan, Cesar Atilio NazarenoFUSARIUM GRAMINEARUMTRICHOTHECENESMAIZECHEMOTYPEShttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Twenty six isolates of Fusarium graminearum from grains of maize hybrids harvested in ±west Argentina were grown on autoclaved rice grain to assess their ability to produce type B trichothecenes. Chemical analysis indicated that 38% of isolates were nivalenol (NIV) producers only, 31% were major NIV producers with high DON(deoxynivalenol)/NIV ratios, 8% were major DON producers with minor NIV production, and 23% were DON producers only. Isolates showed a high variability in their toxigenic potential which was not related to fungal biomass. The distribution of the different chemotypes as well as the high and the low trichothecene-producing Fusarium isolates could not be associated to a geographical origin. Our results confirmed for the first time that isolates of Fusarium graminearum from maize of northwest Argentina are able to produce DON and NIV. A substancial contamination with both NIV and DON is likely in maize from northwest Argentina. Their contents should be quantified in regional surveillances for mycotoxin contamination.Fil: Sampietro, Diego Alejandro. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Apud, Gisselle Raquel. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Belizán, María Melina Eleonora. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Vattuone, Marta Amelia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Catalan, Cesar Atilio Nazareno. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Instituto de Quimica del Noroeste; Argentina; ArgentinaSoc Brasileira Microbiologia2013-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/14484Sampietro, Diego Alejandro; Apud, Gisselle Raquel; Belizán, María Melina Eleonora; Vattuone, Marta Amelia; Catalan, Cesar Atilio Nazareno; Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina; Soc Brasileira Microbiologia; Brazilian Journal Of Microbiology; 44; 2; 9-2013; 417-4221517-83821678-4405enginfo:eu-repo/semantics/altIdentifier/doi/10.1590/S1517-83822013000200011info:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/4c67gninfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:59:17Zoai:ri.conicet.gov.ar:11336/14484instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:59:17.376CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
title |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
spellingShingle |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina Sampietro, Diego Alejandro FUSARIUM GRAMINEARUM TRICHOTHECENES MAIZE CHEMOTYPES |
title_short |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
title_full |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
title_fullStr |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
title_full_unstemmed |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
title_sort |
Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina |
dc.creator.none.fl_str_mv |
Sampietro, Diego Alejandro Apud, Gisselle Raquel Belizán, María Melina Eleonora Vattuone, Marta Amelia Catalan, Cesar Atilio Nazareno |
author |
Sampietro, Diego Alejandro |
author_facet |
Sampietro, Diego Alejandro Apud, Gisselle Raquel Belizán, María Melina Eleonora Vattuone, Marta Amelia Catalan, Cesar Atilio Nazareno |
author_role |
author |
author2 |
Apud, Gisselle Raquel Belizán, María Melina Eleonora Vattuone, Marta Amelia Catalan, Cesar Atilio Nazareno |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
FUSARIUM GRAMINEARUM TRICHOTHECENES MAIZE CHEMOTYPES |
topic |
FUSARIUM GRAMINEARUM TRICHOTHECENES MAIZE CHEMOTYPES |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Twenty six isolates of Fusarium graminearum from grains of maize hybrids harvested in ±west Argentina were grown on autoclaved rice grain to assess their ability to produce type B trichothecenes. Chemical analysis indicated that 38% of isolates were nivalenol (NIV) producers only, 31% were major NIV producers with high DON(deoxynivalenol)/NIV ratios, 8% were major DON producers with minor NIV production, and 23% were DON producers only. Isolates showed a high variability in their toxigenic potential which was not related to fungal biomass. The distribution of the different chemotypes as well as the high and the low trichothecene-producing Fusarium isolates could not be associated to a geographical origin. Our results confirmed for the first time that isolates of Fusarium graminearum from maize of northwest Argentina are able to produce DON and NIV. A substancial contamination with both NIV and DON is likely in maize from northwest Argentina. Their contents should be quantified in regional surveillances for mycotoxin contamination. Fil: Sampietro, Diego Alejandro. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Apud, Gisselle Raquel. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Belizán, María Melina Eleonora. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Vattuone, Marta Amelia. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Catalan, Cesar Atilio Nazareno. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Tucumán. Instituto de Quimica del Noroeste; Argentina; Argentina |
description |
Twenty six isolates of Fusarium graminearum from grains of maize hybrids harvested in ±west Argentina were grown on autoclaved rice grain to assess their ability to produce type B trichothecenes. Chemical analysis indicated that 38% of isolates were nivalenol (NIV) producers only, 31% were major NIV producers with high DON(deoxynivalenol)/NIV ratios, 8% were major DON producers with minor NIV production, and 23% were DON producers only. Isolates showed a high variability in their toxigenic potential which was not related to fungal biomass. The distribution of the different chemotypes as well as the high and the low trichothecene-producing Fusarium isolates could not be associated to a geographical origin. Our results confirmed for the first time that isolates of Fusarium graminearum from maize of northwest Argentina are able to produce DON and NIV. A substancial contamination with both NIV and DON is likely in maize from northwest Argentina. Their contents should be quantified in regional surveillances for mycotoxin contamination. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-09 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/14484 Sampietro, Diego Alejandro; Apud, Gisselle Raquel; Belizán, María Melina Eleonora; Vattuone, Marta Amelia; Catalan, Cesar Atilio Nazareno; Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina; Soc Brasileira Microbiologia; Brazilian Journal Of Microbiology; 44; 2; 9-2013; 417-422 1517-8382 1678-4405 |
url |
http://hdl.handle.net/11336/14484 |
identifier_str_mv |
Sampietro, Diego Alejandro; Apud, Gisselle Raquel; Belizán, María Melina Eleonora; Vattuone, Marta Amelia; Catalan, Cesar Atilio Nazareno; Toxigenic potential of Fusarium graminearum isolated from maize of northwest Argentina; Soc Brasileira Microbiologia; Brazilian Journal Of Microbiology; 44; 2; 9-2013; 417-422 1517-8382 1678-4405 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1590/S1517-83822013000200011 info:eu-repo/semantics/altIdentifier/url/http://ref.scielo.org/4c67gn |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Soc Brasileira Microbiologia |
publisher.none.fl_str_mv |
Soc Brasileira Microbiologia |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269572731764736 |
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13.13397 |