河南农业科学2012,Vol.41Issue(8):11-14,4.
牦牛矿物质营养研究进展
Research Progress of Mineral Nutrition of Yak (Bos grunniens )
摘要
Abstract
Since the late 1990s,researchers pay more attention to the studies on mineral nutrition of yak and some achievements have been obtained from the measurements of minerals content in some yak's tissues and products (i. e. meat,milk, et al. ), the grass and soil where yak lived. In this paper,the authors summarized the research progress of mineral nutrition of yak during the past 20 years. However, the differences of sex, age, ecological grassland types, mineral element types and other factors result in the lack of comparability at the mineral element levels in yak. At the same time, the researches of mineral nutrition in yak are also lack of systematic analysis, which restricts the use of research results in yak production and the practical guide. Therefore, the authors think that it is necessary and urgent to establish the mineral nutrition standard in yak based on the different area, seasons, ecological types and grassland status, together with the age and sex of yak.关键词
牦牛/矿物质/营养Key words
yak/ mineral/ nutrition分类
农业科技引用本文复制引用
马国璧,才让东智,赵月平,陈生梅,马志杰..牦牛矿物质营养研究进展[J].河南农业科学,2012,41(8):11-14,4.基金项目
国家重点基础研究计划(“973”计划前期研究专项)项目(2012CB722906) (“973”计划前期研究专项)