不同精料水平日粮对南江黄羊断奶羔羊增重的影响

Effects of Different Level of Concentrated feed in Diet on Weight Gain of Weanling Nanjiang Yellow Goats

选 3～ 4月龄的南江黄羊断奶羔羊 2 4只 ,随机分为A、B、C三组 ,每组四只公羊 ,四只母羊 ,进行舍饲育肥 60d ,A、B、C三组饲喂不同精料水平的日粮 ,精粗比分别为 4∶6、5∶5和 6∶4。结果表明 :试验期A组、B组、C组只均增重分别为4 81kg、5 85kg、7 96kg ,A组和B、C组间增重差异极显著 (P <0 0 1)。三组羊血样中血清总脂和血糖值差异不显著 (P >0 0 5 )。

weanling Nanjiang Yellow goats aged from three to four months were divided randomly into 3 groups (A,B and C),and there were four female and four male goats in every group .The goats of three groups were fed the different level of concentrated feed in diet.The ratio of content of concentrated feed and coarse fodder was of about 4∶6,5∶5 and 6∶4 during the 60 days of experimental period,respectively.The result showed that the average weight gain of goats in group A,B and C were 4.81,5.85 and 7.96kg per goat,respectively.The average weight gain of goata in group C were very/significantly higher than that of group A and B(P<0 01) The sevum total fat and blood glucose goat of in three groups varied little(P>0 05)。