饲粮添加酿酒酵母和地衣芽孢杆菌对绵羊生长性能与瘤胃发酵的影响

郑玮才,郝小燕,张宏祥,项斌伟,张文佳,张春香,张建新

Effects of Saccharomyces Cerevisiae and Bacillus Licheniformis on Growth Performance and Rumen Fermentation in Sheep

ZHENG WeiCai,HAO XiaoYan,ZHANG HongXiang,XIANG BinWei,ZHANG WenJia,ZHANG ChunXiang,ZHANG JianXin

表3 饲粮中添加酿酒酵母和地衣芽孢杆菌对绵羊生长性能的影响

Table 3 Effects of Saccharomyces cerevisiae and Bacillus licheniformis in diets on growth performance of sheep

项目 Items 组别Groups SEM P值 P value D D1 D2 D3 初始体重IBW (kg) 23.08 22.22 23.58 22.97 1.20 0.73 终末体重FBW (kg) 39.91 40.04 40.92 43.23 2.77 0.61 平均日增重ADG (g·d-1) 280.42d 297.38b 289.34c 337.40a 35.22 0.01 平均日采食量ADFI (g·d-1) 1827.11 1768.90 1759.31 1705.04 165.49 0.91 料重比F/G 6.57a 5.98ab 6.02ab 5.01b 0.27 0.02