Genetic parameters for body weight in meat quail


Autoria(s): Barbieri, A.; Ono, R. K.; Cursino, L. L.; Farah, M. M.; Pires, M. P.; Bertipaglia, T. S.; Pires, A. V.; Cavani, L.; Carreno, L. O. D.; Fonseca, R.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

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