Effects of different dietary energy and protein levels and sex on growth performance,carcass charact

• 作 者: Lingyan Li Yuankui Zhu Xianyou
• 机 构: NationalBeefCattleIndustryandTechnologySystem,ScienceandTechnology
• 出 处: 畜牧与生物技术杂志：英文版
• 发表日期: 2014年4期
• 关键词: 蛋白质水平 日粮能量 胴体品质 生长性能 湘西黄牛 肉品质 安格斯 性别 Carcass characteristics Energy F1 Angus 
• 基金项目: the National Beef Cattle Industry and Technology System for their financial support

Background:The experiment evaluated the effect of nutrition levels and sex on the growth performance,carcass characteristics and meat quality of F1 Angus × Chinese Xiangxi yellow cattle.Methods:During the background period of 184 d,23 steers and 24 h