摘要
选择80只断奶新西兰白兔,按体重、性别均匀分为4组,对照组日粮中含未经发酵处理的花生秧粉35%,试验Ⅰ、Ⅱ、Ⅲ组分别在日粮中添加15%、25%、35%的发酵花生秧粉代替未经发酵的花生秧粉,测定30~70日龄阶段的日增重、耗料量和饲料转化率。结果显示:日粮添加发酵草粉能显著提高日增重和饲料转化率,试验Ⅰ、Ⅱ、Ⅲ组只均增重和日增重与对照组均存在显著差异(P<0.05)或极显著差异(P<0.01);试验Ⅰ、Ⅱ、Ⅲ组的料重比与对照组均存在显著差异(P<0.05)或极显著差异(P<0.01),分别降低6.16%、7.84%、12.32%;试验Ⅰ、Ⅱ、Ⅲ组发病死亡率与对照组分别下降5%、10%和20%;试验Ⅰ、Ⅱ、Ⅲ组只均获利分别比对照组提高14.87%、23.56%、45.36%。
80 weaned New Zealand rabbits were selected and divided into 4 groups averagely according to their weight and sex. 35% unfermented and 15%, 25% and 35% fermented peanut vine were added into the control group and the 3 trial groups respectively. The results showed that the daily gain and the food conversion ratio of the trial groups were higher (P〈0.05) or significantly higher (P〈0.01) than the control, the mortality of the trial groups decreased 5%, 10% and 20%. The profits from per rabbit of the trial groups are 14.87%, 23.56% and 45.36% more than that of the control group.
出处
《中国养兔》
2009年第3期23-26,共4页
Chinese Journal of Rabbit Farming
关键词
新西兰白兔
发酵草粉
生长速度
料重比
经济效益
New Zealand rabbit
Fermented peanut vine
Growth performance
Food conversion ratio
Economic benefits