首页>Italian journal of animal science>Investigation on the effects of dietary protein reduction with constant ratio of digestible sulfur amino acids and threonine to lysine on performance, egg quality and protein retention in two strains of laying hens
Investigation on the effects of dietary protein reduction with constant ratio of digestible sulfur amino acids and threonine to lysine on performance, egg quality and protein retention in two strains of laying hens
作者单位:Department of Animal Science, University of Tehran, Karaj, Iran[1]Department of Animal Science, Varamin-Pishva Branch, Islamic Azad University, Varamin, Iran[2]