【摘要】 本文从下列几个方面着重概述了肉牛蛋白质营养研究进展:1.影响瘤胃微生物蛋白产量的几个因素,2.肉牛日粮中尿素的利用,3.饲料蛋白质的瘤胃降解作用与旁路蛋白,4.肉牛蛋白质需要量的评价,5.肉牛蛋白质缺乏与中毒。更多还原

【Abstract】 This paper mainly outlined the recent progresses in the research on protein nutrient for beef cattle as following_. 1. Several factors affecting the ruminal microbial protein output, 2. The urea usefulness in beef diets, 3. Ruminal protein degradation and By-pass protein, 4. Protein requirements, 5. Protein deficiencies and toxicities.更多还原