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凝结芽孢杆菌与饲用抗生素组合使用对21~42日龄AA肉鸡生产性能的影响

Chinese Journal of Animal Science(2019)

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Abstract
本试验旨在研究饲用益生菌对21~42日龄艾维茵(AA)肉鸡生产性能的影响.200只21日龄AA肉公鸡分为2个处理组,每个处理组10个重复.对照组饲喂抗生素阿维拉霉素(10 mg/kg),试验组添加阿维拉霉素(10 mg/kg)和3×106 CFU/g(全价配合饲料)饲用凝结芽孢杆菌.至肉鸡42日龄,分析生长性能、血液生化及免疫器官指数等指标.结果表明:与对照组相比,试验组肉鸡腹泻率显著降低,耗料增重比有下降趋势(0.05More
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