营养菌剂对绵羊增重作用的初步研究

Preliminary Study of the Effect of Bacterial Nutrient on heep’s Weight gain

采用几株细菌，用活菌组成营养菌剂，给绵羊口眼后观察其绵羊的增重作用。试验结果初步表明，Ｉ号菌剂每周口服一次或每半月口服一次，可以增加绵羊体重，放牧绵羊枯草期服用可减少绵羊体重下降。在一年期间绵羊服用２６次菌剂，未发现副作用产生。

Several strains of live bacteria as a nutrient were used in this study in order toinvestgate their effect on sheep’s weight gain after being taken orally by sheep.Preliminarystudy proved that orally to take bacterial nutrient No 1 is useful for Sheep’s weight gain ateach interval one or two weeks.In grass withered season pasturing sheep can reduce its losein weight by taking it.we didn’t find any harmful effects after sheep had orally taken this nu-trient in total 26 times for one vear。