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蛋氨酸锌对绵羊瘤胃发酵和免疫力的影响
引用本文:邵凯,卢德勋,冯宗慈.蛋氨酸锌对绵羊瘤胃发酵和免疫力的影响[J].中国畜牧杂志,2000,36(1):11-13.
作者姓名:邵凯  卢德勋  冯宗慈
作者单位:内蒙古畜牧科学院,呼和浩特,010030
基金项目:国家“九五”科技攻关资助!(960090104)
摘    要:本试验利用蛋氨酸锌对绵羊进行瘤胃发酵和免疫力指标的研究,结果表明:(1) 饲喂蛋氨酸锌(ZnMet) 有降低绵羊瘤胃液pH 值的趋势;氧化锌组和蛋氨酸锌组的瘤胃液中NH3 - N 浓度都比对照组高,而ZnMet 组的NH3 - N 水平比ZnO 组有所降低,但较平稳。ZnMet 具有一定的过瘤胃性能。(2)ZnMet组绵羊布氏杆菌试管凝集反应抗体滴度明显高于ZnO 组和对照组(P< 0 .05) ;ZnMet 能够明显提高绵羊血清γ- 球蛋白含量、淋巴细胞ANAE 染色阳性率和外周血T 淋巴细胞转化率。可见,蛋氨酸锌对绵羊瘤胃pH,NH3 - N 浓度和机体免疫机能有一定的影响。

关 键 词:蛋氨酸锌  绵羊  瘤胃发酵  免疫力
修稿时间:1999-03-01

Effects of Zinc Methionine on Rumen Fermentation and Immune Responses of Wethers
SHAO Kai,LU De-xun,FENG Zhong-chi.Effects of Zinc Methionine on Rumen Fermentation and Immune Responses of Wethers[J].Chinese Journal of Animal Science,2000,36(1):11-13.
Authors:SHAO Kai  LU De-xun  FENG Zhong-chi
Abstract:This experimentn was designed to study the effects of zinc methionine on rumen fermentation and immune response of sheep.It showed that:1)pH value was lower in zinc methionine group;NH3-N concentration of the zinc oxide and zinc methionine groups were higher than that of the control group;certain rumen bypass of zinc methionine exists.2)Immune responses were significantly incerased by using zinc methionine.
Keywords:ZnMet  Sheep  Rumen fermentation  Immune response  
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