摘要
采用单因素随机设计的方法,选择4月龄左右的小尾寒羊30只,按体重大小随机分为3组,研究含有复合蛋白0%、4%和8%的日粮对肉羊生产性能、养分消化率、血清指标及经济效益的影响。结果表明:在肉羊饲料中添加复合蛋白不仅可以改善机体的生化代谢和基础代谢,而且能降低饲养成本,提高经济效益。
Thirty sheep with age of 4 months were allotted randomly to three groups aecording to body weight and used to study the effect of addling 0%,4% and 8% compound protein into diets on their productive performance,nutrients digestibility,serum parameters and economic benefits.The results showed that ndding compound protein into diets of sheep could improve biochemical metabolism and basal metabolism level, also deerease the feed cost and increase economic benefits.
出处
《四川畜牧兽医》
2005年第9期27-28,共2页
Sichuan Animal & Veterinary Sciences
关键词
复合蛋白
肉羊
生产性能
血清生化指标
compound portein
sheep
productive performance
serum parameters