صمدیان, فرهاد

[ 1 ] - تحلیل بیزی فراسنجه‌های ژنتیکی صفات جفت‌ماندگی و سخت‌زایی در گاوداری فکا

The aim of this study was to estimate genetic components and parameters of retained placenta and dystocia traits in FOKA dairy farm. The non-genetic factors affecting these traits were evaluated using logistic regression implemented in GENMOD procedure of SAS 9.1 software. In order to do genetic evaluations, 5 Bayesian threshold models of repeat records and a Bayesian bivariate model were used....