食品科学 ›› 2002, Vol. 23 ›› Issue (10): 28-33.

• 基础研究 • 上一篇    下一篇

滤纸基质室温磷光法在饮茶科学中的应用研究

 董川, 卫艳丽, 双少敏, 杨频   

  1. 山西大学化学化工学院
  • 出版日期:2002-10-15 发布日期:2011-12-31

Scientific Study on Tea Infusion Method for Drinking by Filter Paper Substrate Room Temprature Phosphorimetry

 DONG  Chuan, WEI  Yan-Li, SHUANG  Shao-Min, YANG  Pin   

  • Online:2002-10-15 Published:2011-12-31

摘要: 本文利用滤纸基质室温磷光法和高锰酸钾滴定法研究了饮茶过程中的冲泡温度、冲泡时间、冲泡次数以及水质等对咖啡因及茶多酚溶解速率等的影响,从而对人们日常正确合理地饮茶提供了科学的依据。

关键词: 室温磷光, 咖啡因, 茶多酚

Abstract: The method of filter paper substrate room temperatuer phosphoremtry and potassium permanganate titration was applied for investigation on various factors affecting caffeine and tea polyphenols extraction.These factors were water temperature,infusing time and water quality.This paper proposed scientific and reasonable method and theory for tea-infusion in drinking.

Key words: Room temperature phosphorescencence , Caffeine , Tea polyphenols