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Investigation of the VA and VE Nutrition for the Dairy Cow in Shihezi Region of Xinjiang
Author(s): 
Pages: 46-48
Year: Issue:  9
Journal: China Dairy Cattle

Keyword:  奶牛维生素A、E营养状况调查;
Abstract: 为了解石河子奶牛维生素A、E的营养状况,我们对石河子奶牛饲草料饲喂情况进行了调查,并对奶牛血清中维生素A、E含量进行了检测.检测结果表明:石河子奶牛维生素A、E均有不同程度的缺乏,维生素A缺乏检出率为27.8%,可疑缺乏的检出率为58.3%;维生素E缺乏检出率为5.6%,可疑缺乏的检出率为78.7%;夏季是奶牛维生素A、E缺乏多发季节;胎衣不下与维生素A、E缺乏有关.
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