Accumulated productivity and its genetic association with reproductive traits in females Brahman

dc.contributor.authorDuitama C, Orlando [UNESP]
dc.contributor.authorGonzalez H, Luis
dc.contributor.authorGarcia, Diogo [UNESP]
dc.contributor.authorFarah, Michel [UNESP]
dc.contributor.authorFonseca, Ricardo da [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUTP
dc.date.accessioned2014-12-03T13:11:36Z
dc.date.available2014-12-03T13:11:36Z
dc.date.issued2013-10-01
dc.description.abstractObjective. Assessment of genetic parameters for accumulative productivity trait (ACP) and genetic correlations with age at first calving (AFC), between calving interval of first and second parity (BCI1) and longevity (LONG). Materials and methods. 8584 Brahman female records were used with an animal model in multi-trait analysis with restricted maximum likelihood method, implemented using the WOMBAT software. The models considered the fixed effects of contemporary group, parity and weaning weight of first calf covariate, the only random effect was the genetic additive direct. Weaning weight (P240) was included to reduce the effect of selection on the estimation of variance components. Results. The heritability estimates were 0.3 +/- 0.04, 0.11 +/- 0.03, 0.07 +/- 0.03 and 0.24 +/- 0.04 for AFC, BCI1, LONG and ACP respectively. Correlations between ACP and the other features were moderate to high and favorable. Conclusions. ACP can be included in breeding programs for Brahman, and used as selection criteria for its moderate heritability and genetic correlation with reproductive traits.en
dc.description.affiliationUniv Estadual Paulista UNESP, Dept Genet & Mejoramiento Anim, Jaboticabal, SP, Brazil
dc.description.affiliationUTP, Fac Med Vet & Zootecnia, Pereira, Colombia
dc.description.affiliationUniv Estadual Paulista UNESP, Dept Zootecnia, Dracena, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista UNESP, Dept Genet & Mejoramiento Anim, Jaboticabal, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista UNESP, Dept Zootecnia, Dracena, SP, Brazil
dc.format.extent3658-3664
dc.identifierhttp://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0122-02682013000400009
dc.identifier.citationRevista Mvz Cordoba. Monteria: Univ Cordoba, v. 18, p. 3658-3664, 2013.
dc.identifier.fileS0122-02682013000400009.pdf
dc.identifier.issn0122-0268
dc.identifier.lattes0308352373545558
dc.identifier.orcid0000-0002-1163-6296
dc.identifier.scieloS0122-02682013000400009
dc.identifier.urihttp://hdl.handle.net/11449/113312
dc.identifier.wosWOS:000326346900009
dc.language.isospa
dc.publisherUniv Cordoba
dc.relation.ispartofRevista MVZ Cordoba
dc.relation.ispartofjcr0.162
dc.relation.ispartofsjr0,173
dc.rights.accessRightsAcesso aberto
dc.sourceWeb of Science
dc.subjectBeef cattleen
dc.subjectgenetic parametersen
dc.subjectheritabilityen
dc.subjectreproductive efficiencyen
dc.titleAccumulated productivity and its genetic association with reproductive traits in females Brahmanen
dc.typeArtigo
dcterms.rightsHolderUniv Cordoba
unesp.author.lattes0308352373545558[5]
unesp.author.orcid0000-0002-1163-6296[5]
unesp.campusUniversidade Estadual Paulista (Unesp), Faculdade de Ciências Agrárias e Tecnológicas, Dracenapt

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