营养包
- 网络Nutrition Package
营养包-
瘤胃保护性蛋氨酸对奶牛的营养作用过瘤胃包被亮氨酸的稳定性检验研究
The nutritional effects of rumen-bypass Met in dairy cows Evaluation of Rumen Protected Leucine Availability in the Products
-
调查人员设定了环境条件：包括氧和营养浓度，以及包绕细胞的结缔组织构造。
The investigators set the environmental conditions : these include the oxygen and nutrient concentrations and the landscape of connective tissue that surrounds the cells .