苜蓿皂甙对绵羊氮平衡及生产性能的影响  

Effect of Alfalfa Saponin on Nitrogen Balance and Performance of Sheep

作　　者：胡明[1] 卢德勋[1] 牛文艺[1] 任晓萍[1] 娜仁[1] 羿静[1] 鲍庆江[1] 

机构地区：[1]内蒙古农牧业科学院,呼和浩特010031

出　　处：《中国畜牧兽医》2006年第10期3-5,共3页China Animal Husbandry & Veterinary Medicine

摘　　要：选用12只2周岁体况良好,体重35 kg的内蒙古半细毛羯羊,随机分成4组,每组3头,分别饲喂4种不同水平苜蓿皂甙的日粮(0、8、16、32 g/d)。试验结果表明,在试验期内,苜蓿皂甙对绵羊氮平衡及生产性能有影响。当苜蓿皂甙添加量为8g/d时,氮沉积及日增重最高。Twelve two years old inner mongolian fine wool semi- wethers with 35 kg body weight ,divided into 4 groups of 3 were used to study the effects of 4 levels of alfalfa saponin on nitrogen balance and performance . The results showed that when the levels of alfalfa saponins was 8 g/d, the utilization of nitrogen and daily body gain were the highest.

关 键 词：绵羊 苜蓿皂甙 氮平衡 生产性能 

分 类 号：S815.1[农业科学—畜牧学]