饲喂乳杆菌对雏鸡生长性能的影响

Effects of Feeding Lactobacillus on the Chickens′Growth

分别用６０羽依沙褐雏鸡饲喂鸡源乳杆菌，试验组与对照组相比，平均日增重提高了２４．４％（Ｐ＜０．０５）。人工感染鸡白痢沙门氏菌后，饲喂乳杆菌组死亡率同未饲喂乳杆菌组相比，死亡率降低了２０％（Ｐ＜０．０１）。表明鸡源乳杆菌制剂是一种安全。

chickens were fed Lactobacillus from chickens, daily gain increased 24.4%( P<0.05 ). When chickens were induced to infect Salmonella pullorum , compared with the group that was not fed Lactobacillus , the death rate of the group that was fed Lactobacillus decreased 20%( P<0.01 ). The result showed that Lactobacillus from chickens was one of safe and efficient microecological agents.