果寡糖对蛋鸡产蛋性能及鸡蛋品质的影响

The Effect of FOS on Hen Bearing Eggs and Egg Quality

选择24周龄健康无病商品代罗曼蛋鸡576只,随机分成试验组和对照组,每组288只,两组基础日粮和饲养管理相同,试验组添加寡果糖0.6kg·t-1,试验期18周。试验结果表明:在蛋鸡饲料中添加寡果糖,试验组比对照组产蛋率提高11.81％(P<0.05)、饲料利用率提高8.49％、蛋壳厚度增加5.7％和经济效益提高7.46％、哈夫单位增加10.01(P<0.05),而破软蛋率和蛋比重差异不显著(P>0.05)。

24 weeks 576 Roman hens are select and devided two parts in average. The two parts have same basic feed and feed management. The expriment part are added FOS 0.6 kg·t-1. The tested time is 18 weeks. It is reported that adding FOS enhanced 11.81 percentage of bear eggs, feed utilization ratio is enhanced 8.49 percent, egg shell thickness is enhanced 5.7 percent, economic results is enhanced 7.46 percent, and Hu is enhanced 10.01 percent. But bad egg and egg density isn't prominent.