ISOLATION AND PATHOGENICITY OF A POSSIBLE Pythium aphanidermatum IN Jatropha Curcas L. NON TOXIC

A chromista, possible Pythium aphanidermatum, was isolated from severely damage seeds and seedlings recently started from Jatropha curcas L. non toxic seeds sown in the tropical area of Veracruz, Mexico. In order to study pathogenic Pythium aphanidermatum effects over pre-emergent and post-emergent...

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Detalles Bibliográficos
Autores: Ofelia Andrea Valdés Rodríguez; Roberto García Espinoza; Odilón Sánchez Sánchez; Arturo Pérez Vazquez
Tipo de documento: Artículo
Estado:Published version
Fecha de publicación:2011
País:México
Institución:UV
Repositorio:Redalyc-UV
OAI Identifier:oai:redalyc.org:93918231028
Acceso en línea:https://www.redalyc.org/articulo.oa?id=93918231028
Nivel de acceso:Acceso abierto
Palabra clave:Agrociencias
pre
post
seedlings
Jatropha curcas
emergent patogenicity
Descripción
Sumario:A chromista, possible Pythium aphanidermatum, was isolated from severely damage seeds and seedlings recently started from Jatropha curcas L. non toxic seeds sown in the tropical area of Veracruz, Mexico. In order to study pathogenic Pythium aphanidermatum effects over pre-emergent and post-emergent stages, seeds and young seedlings were inoculated with the isolated pathogen, and the chromista showed possible pathogenic activity against pre-emergency and recently started post-emergency; however, statistically significant damaged was not found in older seedlings.