过瘤胃营养物质对奶牛产奶性能的影响

摘要

本文综述了过瘤胃氨基酸、过瘤胃脂肪、过瘤胃维生素、过瘤胃葡萄糖和过瘤胃胆碱五种过瘤胃营养物质对提高奶牛产奶性能的作用，旨在为奶牛生产提供参考。%Five kinds of rumen protected ntrition,including rumen protected amino acid, rumen protected amino fat, rumen protected vitamin, rumen protected glucose and rumen protected choline, for improving milk yield are reviewed in this study.The aim of this review is to provide reference for the production of dairy cow.