Title of article :
Non-linear model analysis of categorical traits related to female reproduction efficiency in beef cattle
Author/Authors :
The utilization of non-linear threshold models and linear animal models to estimate variance components for categorical reproductive traits in beef cattle was investigated. Three traits، نويسنده , , retention (RET)، نويسنده , , stayability (STAY) and calf tempo (CT) were defined، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Keywords :
Calf tempo , fertility , GFCAT , retention , sire variance , stayability
Journal title :
South African Journal of Animal Science
Journal title :
South African Journal of Animal Science