摘要
本文研究了微生物添加剂C号菌种和X菌种在不同营养水平下对哺乳仔猪增重效 果的影响.在基础饲粮每公斤含粗蛋白分别为20和18%,消化能分别为3.3和 3.1兆卡的条件下,试验组同时添加0.15%微生物添加剂C菌种和X菌种.结果 表,CI组比对照组增重提高22.22%,耗料指数下降1%;CⅡ组比对照组增重提 高22.61%,耗料指数下降5.9%;CⅠ和CⅡ组分别比对照Ⅰ和Ⅱ组平均头平增加 纯收入9.52元和9.41元;C菌种比X菌种增重效果显著(P<0.01).
In the trial the effect of 0.15%, microbial additive bacillus species of type c and type x on the gain of piglets as studied. Diet I had protein (cp) 20% and digestible energy (DE) 3. 3 Mcal . / kg, and Diet Ⅱ cp 18% and DE. the results indicate the CⅠand CⅡ are 22, 22%, 22. 61% more gained and 1%, 5. 9% less consumed; and thene appenrs better probit of 9. 52 Yuan and 9. 41 Yuan per head respeitively. The bacillus species of type c is better than type x (P<0. 01). The weight gain is a critoicle index of effects of microbial additives on piglet performance.
出处
《四川农业大学学报》
CSCD
1994年第S1期573-575,共3页
Journal of Sichuan Agricultural University