Prediction of genetic gains in sweet potato genotypes by polycross

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorInternational Potato Center (CIP)-
Autor(es): dc.creatorMariano, Giovana Guerra-
Autor(es): dc.creatorPavan, Bruno Ettore-
Autor(es): dc.creatorFacioli Otoboni, Maria Eduarda-
Autor(es): dc.creatorAndrade, Maria Isabel-
Autor(es): dc.creatorVargas, Pablo Forlan-
Data de aceite: dc.date.accessioned2025-08-21T20:12:23Z-
Data de disponibilização: dc.date.available2025-08-21T20:12:23Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.14295/CS.v14.4053-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/305270-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/305270-
Descrição: dc.descriptionSweet potato crops present a wide genetic diversity, but genetic parameters of populations should be estimated in breeding programs, mainly when the selection is focused on multiple traits. Thus, the objective of this study was to estimate genetic parameters and select clones via a selection index in a sweet potato population obtained from uncontrolled crosses. The experiment was carried out in Ilha Solteira, Sao Paulo, Brazil, from June to November 2020, to evaluate 144 clones and three controls, totaling 147 treatments. A randomized block design was used, with two replications and three plants per plot. The data were analyzed through mixed modeling (REML/BLUP), and the selection index proposed by Mulamba & Mock was applied using a selection pressure of 17.3% for the selection of superior clones. The direct selection enabled a higher prediction of gains for each trait, but the joint analysis maximized the selection gains for all traits of interest. Clones 38, 63, 79, 77, and 5 are recommended, among the selected clones, for further stages of sweet potato breeding focused on improving traits for production and table consumption.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionCalifornia Educational Research Association-
Descrição: dc.descriptionUniversidade Estadual Paulista-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionSão Paulo State University - UNESP School of Engineering-
Descrição: dc.descriptionInternational Potato Center (CIP)-
Descrição: dc.descriptionUniversidade Estadual Paulista - UNESP-
Descrição: dc.descriptionSão Paulo State University - UNESP School of Engineering-
Descrição: dc.descriptionUniversidade Estadual Paulista - UNESP-
Descrição: dc.descriptionFAPESP: 2017/08032-0-
Idioma: dc.languageen-
Relação: dc.relationComunicata Scientiae-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectGenetic diversity-
Palavras-chave: dc.subjectGenetic parameters-
Palavras-chave: dc.subjectIpomoea batatas (L.) Lam-
Palavras-chave: dc.subjectSelection index-
Título: dc.titlePrediction of genetic gains in sweet potato genotypes by polycross-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.