Survival in laying hens: Genetic parameters for direct and associative effects in the reciprocal crosses of two purebred layer lines
K. Peeters1, T. Eppink1, E. Ellen1, J. Visscher2, P. Bijma1
1Wageningen University & Research Centre, Animal Breeding & Genomics Centre, Wageningen, Netherlands
2Hendrix Genetics, Institut de Sélection Animale B.V. , Boxmeer, Netherlands
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