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5 饲粮中添加酿酒酵母和地衣芽孢杆菌对绵羊瘤胃液中消化酶活的影响

Table 5 Effects of Saccharomyces cerevisiae and Bacillus licheniformis in diets on rumen digestion enzyme activity of sheep (U/mL)

项目 Items 组别Groups SEM P值 P value D D1 D2 D3 β-葡萄糖苷酶β-glucosidase 0.08b 0.09b 0.09b 0.17a 0.01 <0.001 果胶酶Pectase 0.62b 0.73ab 0.88b 0.93a 0.08 0.002 羟甲基纤维素酶Carboxymethyl cellulose 0.09b 0.15b 0.16b 0.25a 0.03 0.001 木聚糖酶 Xylanase 0.23c 0.26bc 0.29b 0.46a 0.01 <0.001 蛋白酶 Protease 15.77c 19.54ab 17.43bc 21.21a 0.11 <0.001 淀粉酶Amylase 0.24b 0.25b 0.26b 0.30a 0.01 0.002