云南省不同制茶品种不同产区茶多酚含量分析  

Analysis on Tea Polyphenol Contents of Different Varieties from Different Production Areas in Yunnan

作　　者：肖涵[1] 杨婉秋[1] 缪德仁[1] 

机构地区：[1]昆明学院化学科学与技术系,云南昆明650214

出　　处：《昆明学院学报》2016年第6期43-46,共4页Journal of Kunming University

摘　　要：使用福林酚法对云南产不同制茶品种和不同产区的177个茶叶样品中茶多酚含量进行测定,统计分析茶叶制品与茶多酚含量的关系.统计结果表明,大样本量统计下,云南茶产品多酚含量范围较广,绿茶、红茶、普洱生茶均值较高,普洱熟茶均值较低,各地区茶产品多酚含量基本类似.版纳、临沧茶制品多酚含量较低,与含量较高的德宏产区差异有统计学意义.Folin-Ciocalteu method was used to determine 177 tea samples, and the data was classified and statistical analyzed according to the different tea varieties and the different regions of Yunnan. Statistical results showed that Yunnan tea products had a wider range of polyphenols content： green tea, black tea, Purer raw tea showed higher mean value in polyphenols content while Pu＇er ripe tea showed lower. Most Tea products from different regions are similar in polyphenol content. The polyphenol content in Dehong tea samples were remarkable higher than that in Xishuangbanna, Lincang tea samples （P〈0.05） , which has statistically significant.

关 键 词：制茶品种 不同产区 茶多酚 福林酚法 

分 类 号：TS272.5[农业科学—茶叶生产加工]