摘要
采用纤维素酶渣替代黄豆对西黄杂奶牛(西门塔尔×本地黄牛)作饲喂对比试验,并对其产奶量及奶品质进行观察.结果表明,试验组比对照组牛日产奶量平均提高1.88kg,其乳蛋白和乳糖含量也有不同程度的提高.
A contrastive experiment on the milk performance of the crossbred milk cows crossbred from Simmental and local scalper was conducted with residue of cellulase instead of soybean. The result indicates that milk yield of the milk cows in the experiment group increases 1.88kg every day in average more than those in the control group and their milk protein and lactose percentage also rose in some degree.
出处
《邵阳学院学报(自然科学版)》
2005年第1期82-84,共3页
Journal of Shaoyang University:Natural Science Edition
基金
湖南省教育厅资助科研项目(02C434)
关键词
纤维素酶渣
黄豆
杂交奶牛
产奶量
residue of cellulase
soybean
crossbred milk cows
milk yield