食品科学 ›› 2005, Vol. 26 ›› Issue (10): 156-159.

• 工艺技术 • 上一篇    下一篇

拳卷地钱总黄酮的提取与纯化

 朱华, 邹登峰, 肖建波, 谢爱泽, 何翠薇   

  1. 桂林医学院,广西中医学院,中南大学化学化工学院
  • 出版日期:2005-10-15 发布日期:2011-09-25

Extraction and Purification of Flavones from Marchantia convoluta

 ZHU  Hua, ZOU  Deng-Feng, XIAO  Jian-Bo, XIE  Ai-Ze, HE  Cui-Wei   

  1. 1.Guilin Medical College; 2.Guangxi Traditional Chinese Medical University; 3.College of Chemistry and Chemical Engineering, Central South University
  • Online:2005-10-15 Published:2011-09-25

摘要: 本文系统地研究了溶剂、浓度、温度、时间对拳卷地钱总黄酮提取的影响,优化了工艺,得到了最佳条件:80%乙醇、74℃、提取2h,提取率达1.90%;并对拳卷地钱总黄酮的提取物进行纯化,选择了溶剂萃取-硅胶柱层析纯化拳卷地钱总黄酮提取物,纯度达95.63%,总收率94.47%。

关键词: 拳卷地钱, 总黄酮, 提取, 纯化

Abstract: A method for leaching and purifying the flavones from Marchantia convoluta was established. The article studied four different solvents to extract flavones from Marchantia convoluta with different concentration, temperature and time. The optimum conditions were: 80 %ethanol at 74℃ extracted for 1 hour. The average yield of flavones from Marchantia convoluta was 1.90 %.

Key words: Marchantia convoluta, flavones, leaching and purifying