瘤胃保护性蛋氨酸对奶牛的营养作用  

The nutritional effects of rumen-bypass Met in dairy cows

作　　者：杨赵伟[1] 隋美霞[1] 刘大森[1] 

机构地区：[1]东北农业大学

出　　处：《中国饲料》2009年第5期24-26,共3页China Feed

摘　　要：瘤胃保护性蛋氨酸(RPMet)经过瘤胃后在小肠转化为蛋氨酸(Met),可增加进入小肠的Met数量,改善小肠氨基酸平衡,提高血清中必需氨基酸浓度、奶牛氮的利用率及其生产性能等。本文综述了RPMet对奶牛的营养作用。Rumen protected Met （RPMet）was turned into Met when it passed rumen and came into the small intestine,it added the AA content of the small intstine,balanced amino acid in small intestine, advanced amino acid concentration in blood,nitrogen utilization and cow performance.The nutrition of the RPMet in cow and influence factors were reviewed in the article.

关 键 词：瘤胃保护性蛋氨酸 奶牛 营养作用 

分 类 号：S816.7[农业科学—饲料科学]