The second part was mainly conducted to study the effects of four typical diets on rumen nitrogen metabolism, protein digestion and absorption in the small intestine, and dairy cow's milk performance.
本论文第二部分主要研究了四种不同精粗比典型日粮条件下泌乳奶牛瘤胃氮素代谢、小肠蛋白质的消化吸收及其对生产性能的影响。
It is inferred that the effects were different from different tweens, the rumen digestion and metabolism of sheep and fiber digestion were improved by T60 and T80.
以上结果显示，添加吐温类型不同对绵羊的影响效果不同，其中添加吐温60和80对绵羊瘤胃的消化代谢有明显的促进作用，提高了纤维素的消化率。
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