خسروی, سعید

[ 1 ] - برآورد پارامترهای ژنتیکی برخی از اختلالات تولید مثلی و ارتباط آنها با صفات تولیدی در گاوهای هلشتاین ایران

     In this study, estimation of genetic parameters were performed for some reproductive disorders (retained placenta, repetitious abortion and infertility) and genetic and phenotypic correlations between these traits with milk, fat and protein yield.  The obtained data were collected from 63403 Holstein cows on Animal Breeding Center of Iran (from 2001 to 2013). After editing the data, estima...