Estimation of (co)variances for growth traits in Nellore cattle raised in the Humid Tropics of Brazil by random regression

Random regression models are currently used in genetic evaluation of beef cattle, because they allow changes in the mean and variance of the trait over time as well as estimation of (co) variances between any points along the growth curve. This study aimed to estimate (co)variances and genetic param...

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Bibliographic Details
Main Authors: Jorge Luís Ferreira, Fernando Brito Lopes, Leonardo Sousa Pereira, Leandro Lopes Nepomuceno, José Américo Soares Garcia, Raysildo Barbosa Lôbo, Roberto Daniel Sainz
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2015-06-01
Series:Semina: Ciências Agrárias
Subjects:
Online Access:http://www.uel.br/revistas/uel/index.php/semagrarias/editor/submission/17874