T face="Times New Roman">Abstract
Tea polyphenol,a new natural antioxidant,has important applications in food industry,medicaments and chemical products for daily use.Its extraction and application,one of hot topics in developing green engineering at home and abroad,are discussed in detail in this article. Key words tea polyphenol,extraction,natural antioxidant,food additives,tea chemistry
茶叶作为中华民族的传统保健饮料已有四五千年的历史。开发茶叶的新用途，开展茶叶的综合利用，尤其是利用低档茶叶或茶叶加工的下脚
