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Validation of Repeatability Models in Genetic Evaluation of Reproductive Traits in Pigs

Thursday, August 21, 2014
Posters (The Westin Bayshore)
Sreten Andonov , Faculty of Agricultural Sciences and Food, Skopje, Macedonia
Vlado Vukovic , Faculty of Agricultural Sciences and Food, Skopje, Macedonia
Alexsandar Uzunov , Faculty of Agricultural Sciences and Food, Skopje, Macedonia
Ana Mijakova Murdzeva , Agria Grup, Veles, Macedonia
Abstract Text:

The objective of this study was comparison of fixed structures in different models for evaluation of genetic parameters for number of born alive (NBA) in pigs. The criterion of model validation was standard error of predictability (MSEP). In six models were differently treated parity, weaning to conception period and age at farrowing. The most complex model performed the lowest MSEP, enabling of estimated heritability for NBA of 0.0834±0.0211.

Keywords:

genetic parameters

model fit

pigs