云南红茶品质特点的比较分析研究

为发挥云南红茶独特的品质优势，通过对云南主要红茶产区进行实地调查，并收集不同产区、不同生产厂家的部分红茶样品，测定红茶样品的水分、灰分、茶多酚、茶红素、茶黄素、茶褐素等主要理化指标，通过感官审评和理化分析对云南红茶的品质特点进行初步分析。结果表明：云南红茶中的茶多酚、茶红素、茶黄素含量较高；工夫红茶中临沧地区的茶叶感官审评品质优于其它地区；灰分含量红碎茶稍高于工夫茶，茶多酚含量则相反；整体上云南红茶品质较好，地区之间有所差异，而以临沧地区的红茶品质较优。云南红茶在风味和地域性的香气组成及特点等方面值得更深入地去研究。

Comparing analysis on quality characteristics of black tea produced in Yunnan Province

In order to take advantage of the unique quality of Yunnan black tea,the main production areas of black tea in Yunnan Province were investigated and black tea samples were collected from different production areas and manufacturers. The contents of water,ash,polyphenols,thearubibins(TR) ,theaflavins(TF) ,theabrown(TB) were determined and the quality characteristics were analyzed by the sensory evaluation way. The results showed that the contents of polyphenols,thearubibins and theaflavins were higher in bla...