Genetic parameters for body weight in meat quail
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
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Data(s) |
22/10/2015
22/10/2015
01/02/2015
|
Resumo |
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) The aim of this study was to estimate genetic parameters for BW in meat quail at different ages. A total of 24,382 weight records from 3,652 quail, born between 2009 and 2011, were evaluated. Weekly BW was measured from hatch until 42 d of age. The genetic parameters were estimated by the restricted maximum likelihood method using a multivariate animal model. Heritability of BW ranged from 0.03 to 0.23. Genetic correlations were mainly high and positive. Selection for BW at 28 d of age yielded good indirect genetic progress in BW at 42 d of age. |
Formato |
169-171 |
Identificador |
http://ps.oxfordjournals.org/content/94/2/169 Poultry Science. Oxford: Oxford Univ Press, v. 94, n. 2, p. 169-171, 2015. 0032-5791 http://hdl.handle.net/11449/129658 http://dx.doi.org/10.3382/ps/peu062 WOS:000349803800004 |
Idioma(s) |
eng |
Publicador |
Oxford Univ Press |
Relação |
Poultry Science |
Direitos |
openAccess |
Palavras-Chave | #Genetic correlation #Coturnix coturnix #Heritability |
Tipo |
info:eu-repo/semantics/article |