茶多酚的提取和应用研究进展

摘要　茶多酚是一种新型的天然抗氧化剂，在食品加工、医药、日用化工等领域具有重要的应用。茶多酚的提取和应用研究成为国内外开发“绿色工程”的热门课题之一。本文重点论述茶多酚的提取和应用。　　

关键词　茶多酚，提取，天然抗氧化剂，食品添加剂，茶叶化学

Extraction and application of tea polyphenol

Gong Changsheng (Department of Chemical Engineering,Wuhan Institute of Chemical Technology,430073)

　　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