Genotypic parameters for egg production in pure breed hens by using random regression model

ABSTRACT: This study aimed to test different genotypic and residual covariance matrix structures in random regression models to model the egg production of Barred Plymouth Rock and White Plymouth Rock hens aged between 5 and 12 months. In addition, we estimated broad-sense heritability, and environm...

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Bibliographic Details
Main Authors: Priscila Becker Ferreira, Paulo Roberto Nogara Rorato, Fernanda Cristina Breda, Vanessa Tomazetti Michelotti, Alexandre Pires Rosa, André Macedo
Format: Article
Language:English
Published: Universidade Federal de Santa Maria
Series:Ciência Rural
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000500652&lng=en&tlng=en