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6 饲粮中添加酿酒酵母和地衣芽孢杆菌对绵羊瘤胃功能微生物的影响

Table 6 Effects of Saccharomyces cerevisiae and Bacillus licheniformis in diets on ruminal functional microbiotaof sheep (%)

项目 Items 组别Groups SEM P值 P value D D1 D2 D3 白色瘤胃球菌R. albus 0.68b 1.59ab 2.08a 2.54a 0.37 0.001 产琥珀酸丝状杆菌F. succinogenes 6.53b 10.49ab 9.27ab 15.05a 2.59 0.04 黄色瘤胃球菌R. flavefaciens 3.29 3.43 4.34 5.19 1.04 0.27 溶纤维丁酸弧菌B. fibrisolvens 9.47b 10.66b 10.45b 13.49a 0.46 <0.001 栖瘤胃普雷沃氏菌P. ruminicola 1.55 2.06 2.57 2.59 0.57 0.26 嗜淀粉瘤胃杆菌R. amylophilus 0.90 1.11 0.98 1.33 0.18 0.20 产甲烷菌Methanogens×10-2 29.19a 18.74bc 20.26b 11.62c 2.08 <0.001 原虫Protozoan 6.44 5.74 5.84 5.49 1.38 0.94