Genetic effects and potential parents in cowpea

Detalhes bibliográficos
Autor(a) principal: Dias,Francisco Tiago Cunha
Data de Publicação: 2016
Outros Autores: Bertini,Cândida Hermínia Campos de Magalhães, Freire Filho,Francisco Rodrigues
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Crop Breeding and Applied Biotechnology
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332016000400315
Resumo: ABSTRACT Six cowpea genotypes and their F2 hybrid combinations were evaluated for general and specific combining ability. The Griffing's diallel cross design, Method 2, and mixed model B were used. The genotypes and hybrids differed statistically (p <0.01) for the 10 studied traits. With regard to the general and specific combining ability, there were statistical differences at 1% probability for all traits. The presence of additive and non-additive gene effects paves the way for breeding new hybrid cultivars. However, additive gene effects were predominant in the trait expression. Genotypes CE-542, CE-954 and CE-796 were identified as the most promising of the test group for inclusion in cowpea breeding programs.
id CBAB-1_b0aa171facf6838d1e44622139b434d6
oai_identifier_str oai:scielo:S1984-70332016000400315
network_acronym_str CBAB-1
network_name_str Crop Breeding and Applied Biotechnology
repository_id_str
spelling Genetic effects and potential parents in cowpeaVigna unguiculatacombining abilitydiallel analysisyield componentsABSTRACT Six cowpea genotypes and their F2 hybrid combinations were evaluated for general and specific combining ability. The Griffing's diallel cross design, Method 2, and mixed model B were used. The genotypes and hybrids differed statistically (p <0.01) for the 10 studied traits. With regard to the general and specific combining ability, there were statistical differences at 1% probability for all traits. The presence of additive and non-additive gene effects paves the way for breeding new hybrid cultivars. However, additive gene effects were predominant in the trait expression. Genotypes CE-542, CE-954 and CE-796 were identified as the most promising of the test group for inclusion in cowpea breeding programs.Crop Breeding and Applied Biotechnology2016-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332016000400315Crop Breeding and Applied Biotechnology v.16 n.4 2016reponame:Crop Breeding and Applied Biotechnologyinstname:Sociedade Brasileira de Melhoramento de Plantasinstacron:CBAB10.1590/1984-70332016v16n4a47info:eu-repo/semantics/openAccessDias,Francisco Tiago CunhaBertini,Cândida Hermínia Campos de MagalhãesFreire Filho,Francisco Rodrigueseng2016-12-19T00:00:00Zoai:scielo:S1984-70332016000400315Revistahttps://cbab.sbmp.org.br/#ONGhttps://old.scielo.br/oai/scielo-oai.phpcbabjournal@gmail.com||cbab@ufv.br1984-70331518-7853opendoar:2016-12-19T00:00Crop Breeding and Applied Biotechnology - Sociedade Brasileira de Melhoramento de Plantasfalse
dc.title.none.fl_str_mv Genetic effects and potential parents in cowpea
title Genetic effects and potential parents in cowpea
spellingShingle Genetic effects and potential parents in cowpea
Dias,Francisco Tiago Cunha
Vigna unguiculata
combining ability
diallel analysis
yield components
title_short Genetic effects and potential parents in cowpea
title_full Genetic effects and potential parents in cowpea
title_fullStr Genetic effects and potential parents in cowpea
title_full_unstemmed Genetic effects and potential parents in cowpea
title_sort Genetic effects and potential parents in cowpea
author Dias,Francisco Tiago Cunha
author_facet Dias,Francisco Tiago Cunha
Bertini,Cândida Hermínia Campos de Magalhães
Freire Filho,Francisco Rodrigues
author_role author
author2 Bertini,Cândida Hermínia Campos de Magalhães
Freire Filho,Francisco Rodrigues
author2_role author
author
dc.contributor.author.fl_str_mv Dias,Francisco Tiago Cunha
Bertini,Cândida Hermínia Campos de Magalhães
Freire Filho,Francisco Rodrigues
dc.subject.por.fl_str_mv Vigna unguiculata
combining ability
diallel analysis
yield components
topic Vigna unguiculata
combining ability
diallel analysis
yield components
description ABSTRACT Six cowpea genotypes and their F2 hybrid combinations were evaluated for general and specific combining ability. The Griffing's diallel cross design, Method 2, and mixed model B were used. The genotypes and hybrids differed statistically (p <0.01) for the 10 studied traits. With regard to the general and specific combining ability, there were statistical differences at 1% probability for all traits. The presence of additive and non-additive gene effects paves the way for breeding new hybrid cultivars. However, additive gene effects were predominant in the trait expression. Genotypes CE-542, CE-954 and CE-796 were identified as the most promising of the test group for inclusion in cowpea breeding programs.
publishDate 2016
dc.date.none.fl_str_mv 2016-12-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332016000400315
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-70332016000400315
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/1984-70332016v16n4a47
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv text/html
dc.publisher.none.fl_str_mv Crop Breeding and Applied Biotechnology
publisher.none.fl_str_mv Crop Breeding and Applied Biotechnology
dc.source.none.fl_str_mv Crop Breeding and Applied Biotechnology v.16 n.4 2016
reponame:Crop Breeding and Applied Biotechnology
instname:Sociedade Brasileira de Melhoramento de Plantas
instacron:CBAB
instname_str Sociedade Brasileira de Melhoramento de Plantas
instacron_str CBAB
institution CBAB
reponame_str Crop Breeding and Applied Biotechnology
collection Crop Breeding and Applied Biotechnology
repository.name.fl_str_mv Crop Breeding and Applied Biotechnology - Sociedade Brasileira de Melhoramento de Plantas
repository.mail.fl_str_mv cbabjournal@gmail.com||cbab@ufv.br
_version_ 1754209187158556672