Genetic control of the angular leaf spot reaction in common bean leaves and pods

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorBorel, Jerônimo Constantino-
Autor(es): dc.creatorRamalho, Magno Antonio Patto-
Autor(es): dc.creatorAbreu, Ângela de Fátima Barbosa-
Autor(es): dc.creatorMaia, Lucas Gontijo Silva-
Data de aceite: dc.date.accessioned2026-02-09T12:55:00Z-
Data de disponibilização: dc.date.available2026-02-09T12:55:00Z-
Data de envio: dc.date.issued2020-10-18-
Data de envio: dc.date.issued2020-10-18-
Data de envio: dc.date.issued2011-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/43451-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1170848-
Descrição: dc.descriptionInformation about genetic control of plant reaction to pathogens is essential in plant breeding programs focusing resistance. This study aimed to obtain information about genetic control of the angular leaf spot reaction in leaves and pods from common bean (Phaseolus vulgaris L.) line ESAL 686. This line was crossed with cultivars Jalo EEP 558 (resistant), Cornell 49-242 (resistant) and Carioca MG (susceptible). Generations F1, F2 and backcrosses (BC11 and BC21) were obtained. In the dry season (2009), parents and respective populations were evaluated for angular leaf spot reaction under field conditions. Disease severity was evaluated on leaves and pods using diagrammatic scales. Severity scores were obtained and mean and variance genetic components were estimated for both. Segregation of F2 generation was analyzed for some crosses. Different genes control angular leaf spot reaction in leaves and pods. Mean and variance components showed predominance of additive effects. Heritability was high, however, was greater on pods than on leaves which indicated that leaf reaction is more influenced by the environment.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherEscola Superior de Agricultura "Luiz de Queiroz" (USP-Esalq)-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by-nc/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by-nc/4.0/-
???dc.source???: dc.sourceScientia Agricola-
Palavras-chave: dc.subjectPseudocercospora griseola-
Palavras-chave: dc.subjectPlant disease resistance-
Palavras-chave: dc.subjectPlant breeding-
Palavras-chave: dc.subjectGenetic control.-
Palavras-chave: dc.subjectPlantas - Resistência a doenças e pragas-
Palavras-chave: dc.subjectFeijão - Melhoramento genético-
Palavras-chave: dc.subjectMancha angular do feijoeiro - Controle genético-
Título: dc.titleGenetic control of the angular leaf spot reaction in common bean leaves and pods-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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