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Position: Home > Articles > Study on the Kinds and Content of Trace Metal Elements in Green Tea Infusion South China Agriculture 2011,05 (6) 10-13

绿茶茶汤中微量金属元素种类及含量研究

作  者:
唐敏;侯渝嘉;黄尚俊;敬廷桃;邬秀宏
单  位:
重庆市农业科学院
关键词:
绿茶;茶汤;微量金属元素
摘  要:
用ICP-OES法对5个茶树品种所制绿茶茶汤中的12种人体必需的微量金属元素进行检测。结果显示,绿茶茶汤中含有人体所需微量金属元素9种,其含量随季节变化和品种不同差异显著。主成分分析结果为:春茶微量金属元素营养最丰富,蜀永1号、蜀永2号、渝茶一号3个品种在各季评分中均较高,在功能性茶产品开发方面具有很大的发展空间。
译  名:
Study on the Kinds and Content of Trace Metal Elements in Green Tea Infusion
作  者:
TANG Min,HOU YuJia,HUANG ShangJun,JING TingTao,WU XiuHong (Chongqing Academy of Agricultural Sciences,Chongqing 401329,China)
关键词:
Green Tea;Tea infusion;Trace metal elements
摘  要:
12 kinds of human essential trace metal elements were detected in the green tea infusion of 5 varieties.The result show,tea infusion contains 9 kinds of trace metal elements needed by human body,their contents change with season and different varieties had significant difference.Principal component analysis results: trace metal nutrition in spring tea is the most abundant.And Su Yong 1,Shu Yong 2,Yu Cha 1,the 3 varieties’s score are higher in each season.They have a huge development space.

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