摘要
本实验用四种乳酸链球菌（活菌制剂）代替抗生素饲喂肉仔鸡，使肉仔鸡的成活率提高５．４％，第二周龄增重提高１３．２％。
In this experiment, live bacteria preparation composed of 4 strain lactostreptococcus instead of antibition was used to feed broilers. The results suggest that survival rate of broilers was increase by 5.4 percent. At the 2th week-old, weight of broilers was enhanced 13.2 percent.
出处
《黑龙江八一农垦大学学报》
2000年第1期87-89,共3页
journal of heilongjiang bayi agricultural university
关键词
乳酸链球菌
成活率
肉仔鸡
腹泻预防
日增重
lactostreptococcus
broilers
survival rate
gain weight
live bacteria preparation
