中国牛业科学
中國牛業科學
중국우업과학
CHINA CATTLE SCIENCE
2014年
5期
41-43
,共3页
蛋氨酸锌%反刍动物%生产%应用
蛋氨痠鋅%反芻動物%生產%應用
단안산자%반추동물%생산%응용
methionine zinc%ruminant animals%production%application
锌是动物体内必需的微量元素,是生物学功能研究得最为深入的微量元素之一。蛋氨酸锌是20世纪70年代由美国首先研制成功的新型饲料添加剂。它是锌与蛋氨酸螯合态化合物,既是一种过瘤胃蛋白,也是接近于动物体内天然形态的微量元素补充剂。与无机锌饲料添加剂相比,不仅具有良好的化学稳定性和生化稳定性,而且能提高微量元素的生物利用率,显现出易消化吸收、抗干扰、毒性小、改善动物生产和繁殖性能、增强免疫功能等特点,是理想的反刍动物高效微量元素饲料添加剂。在生产中具有广阔的应用前景。
鋅是動物體內必需的微量元素,是生物學功能研究得最為深入的微量元素之一。蛋氨痠鋅是20世紀70年代由美國首先研製成功的新型飼料添加劑。它是鋅與蛋氨痠螯閤態化閤物,既是一種過瘤胃蛋白,也是接近于動物體內天然形態的微量元素補充劑。與無機鋅飼料添加劑相比,不僅具有良好的化學穩定性和生化穩定性,而且能提高微量元素的生物利用率,顯現齣易消化吸收、抗榦擾、毒性小、改善動物生產和繁殖性能、增彊免疫功能等特點,是理想的反芻動物高效微量元素飼料添加劑。在生產中具有廣闊的應用前景。
자시동물체내필수적미량원소,시생물학공능연구득최위심입적미량원소지일。단안산자시20세기70년대유미국수선연제성공적신형사료첨가제。타시자여단안산오합태화합물,기시일충과류위단백,야시접근우동물체내천연형태적미량원소보충제。여무궤자사료첨가제상비,불부구유량호적화학은정성화생화은정성,이차능제고미량원소적생물이용솔,현현출역소화흡수、항간우、독성소、개선동물생산화번식성능、증강면역공능등특점,시이상적반추동물고효미량원소사료첨가제。재생산중구유엄활적응용전경。
Zinc is a necessary trace elements and one of the most thorough study of trace elements in the animal biology function.Methionine zinc was first developed by the United States in the 1 970s,which was a new type of feed additives.It was compound of a state zinc and methionine chelate,which was a kind of rumen bypass protein and was also close to the animals natural trace elements in the form of supplements. Compared with inorganic zinc feed additives,it not only had good chemical stability and biological stabili-ty,but also could improve the bioavailability of trace element,showing easy digestion and absorption,anti-interference,low toxicity and improving animal production and reproductive performance,enhancing the immune function,and so on.It was the ideal ruminants efficient trace elements feed additives and would possess the broad prospect of application in production.