南阳牛日粮中添加多酶剂饲喂效果试验报告(2)

Report on the Effects of Multiple Enzyme Additives Added to the Ration of Nanyang Yellow Cattle

南阳牛日粮中添加 1 0 g多酶剂 ,经过 3个阶段 90 d的饲喂试验 ,试验组比对照组每头每日增重提高 0 .2 6kg。可消化能、可消化粗蛋白利用率分别提高 33.32 %、33.33%。

The effects of multiple enzyme additives added to the ration of Nanyang yellow cattle was tested in a trail with 3 periods for 90 days. The results showed that, with 10 grams a day of multiple enzyme additives added to the ration, the average daily gain of Nanyang yellow cattle was increased by 0.26 grams a day and the efficiency of digestible energy and digestible crude protein were also raised by 33.32% and 33.33%, respectively.