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食品研究与开发:2016,37(7):33-36
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16种中国茶叶中茶多酚含量对比研究
高海荣,黄振旭,李华敏
(郑州师范学院 化学化工学院,河南 郑州 450044)
Comparative Study on the Content of Tea Polypheonls of Sixteen Kinds of China Tea
GAO Hai-rong, HUANG Zhen-xu, LI Hua-min
(School of Chemistry and Chemical Engineering, Zhengzhou Normal University, Zhengzhou 450044, Henan, China)
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投稿时间:2015-07-14    
中文摘要: 以 16 种常见国产茶叶为原料,应用国标法 GB/T 8313-2008《茶叶中茶多酚和儿茶素类含量的检测方法》第二 法测定其茶多酚的含量。结果表明:16 种茶叶中茶多酚含量为 91.59 mg/g~376.60 mg/g;不同种类和不同加工方式的茶叶 茶多酚含量不同,其大小关系表现为:绿茶>白茶>黄茶>青茶(乌龙茶)>红茶>黑茶;未发酵茶>半发酵茶>发酵茶。同一 品种及发酵方式的茶叶,TP 含量会因产地、陈化时间等因素的不同而不同。因此茶多酚含量高的绿茶(普洱生沱、信阳 毛尖等)有望成为人们健康饮品和茶多酚功能食品研发的首选茶源。
中文关键词: 茶叶  茶多酚  GB/T8313-2008  含量分析
Abstract:16 kinds of China tea as raw materials,the national standard method (GB/T8313 -2008 second method,determination of total polyphenols and catechins content in tea) was used for determining the content of the tea polyphenols. The results showed that the tea polyphenols content of 16 kinds of tea was from 91.59 mg/g to 376.60 mg/g; different types and different processing methods leaded to different content.The content order was : green tea >white tea > yellow tea>oolong tea>red tea>black tea;not fermented tea > semi fermented tea > fermented tea. TP content of tea with the same breed and fermentation varied with factors such as origin and ag- ing time. So green tea with high TP content (Pu-Er raw Tuo, Xinyang maojian, etc.) was expected to become the best tea source for people's health drink and TP functional product.
文章编号:201607008     中图分类号:    文献标志码:A
基金项目:河南省高等学校重点科研项目(15A15008420)
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