茶叶中的微量元素

The Trage Elements in The tea

茶叶是我国的一种传统饮料 ,有非常悠久的历史。茶叶中除含有丰富的维生素、茶多酚、氨基酸等营养物质外 ,还含有较丰富的微量元素 ,如锌、铁、锗、铜、锰、镁、铝、镍、钼、硒等。这些微量元素与人体健康有着密切的联系。常饮茶有利于补充这些必需微量元素。本文归纳了茶叶中微量元素的种类、含量。

Tea is traditional drink with a long history in China.It is rich in nutrknts suchh as vitamin,amino acids and so on.In addnion,it is rich in trace elements including Zn,Fe,Ge,Mg,Al,Ni,Mo,Se,Cu and so on.These are important to human's health.In this paper,the varieties,contents of trace elements of tea and the efiect of these trace elements on health were summarized.