Essential oil of cymbopogon flexuosus, vernonia polyanthes and potassium phosphite in control of bean anthracnose

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorSilva, Jhonata Lemos da-
Autor(es): dc.creatorSouza, Paulo Estevão de-
Autor(es): dc.creatorAlves, Eduardo-
Autor(es): dc.creatorPinto, Jose Eduardo Brasil Pereira-
Autor(es): dc.creatorBertolucci, Suzan Kelly Vilela-
Autor(es): dc.creatorFreitas, Marcelo Loran Oliveira-
Autor(es): dc.creatorAndrade, Camila Cristina Lage de-
Autor(es): dc.creatorResende, Mario Lúcio Vilela-
Data de aceite: dc.date.accessioned2026-02-09T11:55:13Z-
Data de disponibilização: dc.date.available2026-02-09T11:55:13Z-
Data de envio: dc.date.issued2018-02-09-
Data de envio: dc.date.issued2018-02-09-
Data de envio: dc.date.issued2015-02-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/28559-
Fonte completa do material: dc.identifierhttp://www.academicjournals.org/journal/JMPR/article-abstract/BA21EC551307-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1150363-
Descrição: dc.descriptionThis study evaluated essential oils of Cymbopogon flexuosus (EOC), Vernonia polyanthes (EOV), and potassium phosphite (PP) in control of bean anthracnose caused by Colletotrichum lindemuthianum. This study assessed mycelial growth and conidial germination in vitro, scanning electron microscopy (SEM), and enzymes peroxidase (POX) and phenylalanine ammonia-lyase (PAL). EOC and EOV in doses 1,450 and 1,320 μL L-1 reduced disease severity by 57.2 and 37.6%, respectively. Major components identified in EOC were geraniol 46.8% and nerol 33.4%, and germacrene-D (42.2%) and bicyclogermacrene (17.2%) in EOV. SEM images showed that PP, EOC and EOV reduced mycelial growth and emission of germ tubes. PP and EOC increased POX and PAL rates in bean tissue. Bean anthracnose was controlled by direct antifungal activity of PP and EOC and induction of defense enzymes-
Descrição: dc.description.-
Idioma: dc.languageen-
Publicador: dc.publisherAcademic Journals-
Direitos: dc.rightsacesso aberto-
???dc.source???: dc.sourceJournal of Medicinal Plants Research-
Palavras-chave: dc.subjectAlternative disease control-
Palavras-chave: dc.subjectColletotrichum lindemuthianum-
Palavras-chave: dc.subjectResistance induction-
Palavras-chave: dc.subjectScanning electron microscopy-
Palavras-chave: dc.subjectPhaseolus vulgaris-
Título: dc.titleEssential oil of cymbopogon flexuosus, vernonia polyanthes and potassium phosphite in control of bean anthracnose-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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