食品科学 ›› 2002, Vol. 23 ›› Issue (4): 45-50.

• 工艺技术 • 上一篇    下一篇

生姜黄酮的提取及其抗氧化活性的研究

 杨洋   

  1. 广西大学生物技术与糖业工程学院
  • 出版日期:2002-04-15 发布日期:2012-02-13

Study on Extration of Flavonoid in Zingiber Officinalis and Determination of Antioxidation Activity

 YANG  Yang   

  • Online:2002-04-15 Published:2012-02-13

摘要: 研究了从生姜中提取黄酮的工艺,结果表明:以80%的乙醇水溶液为溶剂,固液比为1:2,在80℃下回流3h,提取率最高。并在不同条件下探索了提取液的稳定性和抗氧化活性。

关键词: 生姜, 黄酮, 提取, 稳定性, 抗氧化活性

Abstract: The extraction technology for flavonoid in zingiber officinalis was studied, the results showed that the highest extraction rate of flavonoids could be obtained with 80% aqueous ethanol refluexing at a radio of solid to liquid as 1:2 , at temperature 80℃ and vibrating extraction 3h .The stability and antioxidative astivity of zingiber officinalis extract were studied at different conditions.

Key words: Zingiber officinalis , Flavonoid , Extraction , Stability , Antioxidative