摘要
96头52日龄的长×大二元去势公猪随机分成对照组和试验组,对照组饲喂基础日粮,试验组饲喂基础日粮+1%珠蛋白肽,试验期21d。结果表明:试验组和对照组生产性能指标无显著差异(P>0.05)。与对照组相比,试验组血清中IgG的含量提高了33%(P<0.05);免疫器官指数和消化器官指数都有所提高,腹泻率有所降低。
Ninety-six male LandracexLarge white pigs with 52 days were randomly allotted into two groups:the control group and experimental group were fed with basal diet and basal diet + 1% globin respectively.The experiment lasted for 21 days. The results indicated that no significant effects were found in growth perfomrnance in two groups (P 〉 0.05).Compared with the control group, the IgG concentration in serum of experimental group increased 33%(P〈0.05).The index of immune organs and digestive organs index has increased, and the rate of diarrhea has decreased.
关键词
珠蛋白肽
断奶后期仔猪
生长性能
免疫
globin peptides
post-weaning piglets
growth performance
immune