The effect of zinc bacitracin on the laying performance of poultry

杆菌 肽 锌对 母鸡产蛋性能的影响

Control group was fed basal diet with 0.01 % zinc bacitracin and test groups were fed basal diet supplemented with 0.5 % 1 % and 2 % Chinese herbal additive respectively .

对照组在基础日粮基础上添加0.01% 杆菌 肽 锌，试验组在基础日粮上分别添加0.5%、1%、2%中草药添加剂， 预试 期 7d，正试 期60d。

Zinc Bacitracin and penicillin streptomycin neomycin chlortetracycline colistin which are synergistic antibacterial effect .

杆菌 肽 锌与青霉素、链霉素、新霉素、金霉素、黏菌素等有协同抗菌作用。

The Effect of Zinc Bacitracin on Production Performance and Blood Index of Layers in Summer

杆菌 肽 锌对夏季产蛋鸡生产性能及血液指标的影响