食品科学 ›› 2004, Vol. 25 ›› Issue (10): 315-318.

• 营养卫生 • 上一篇    下一篇

中药红景天提取物抗氧化活性的研究

 张彧, 高云, 付荣, Mikiro Tada, 朱蓓薇   

  1. 大连轻工业学院生物与食品工程学院,鞍山科技大学化学工程学院,Department of Agriculture,Okayma University,Okayma,Japan
  • 出版日期:2004-10-15 发布日期:2011-10-24

Study on the Antioxidant Activity of the Chinese Herb Rhodiola Sachalinensis A. Bor Extract

 ZHANG  Yu, GAO  Yun, FU  Rong, Mikiro  Tada, ZHU  Bei-Wei   

  1. 1.Colleges of Biology and Food Technology, Dalian Institute of Light Industry;2.Colleges of Chemical Engineering, Anshan University of Science and Technology;3.Department of Agriculture, Okayma University, Okayma, Japan
  • Online:2004-10-15 Published:2011-10-24

摘要: 用乙醇提取中药红景天的抗氧化物质,并采用羟基自由基体系和超氧阴离子自由基体系对中药红景天提取液的抗氧化性进行研究,并同特丁基对苯二酚(TBHQ)、维生素E进行比较。结果表明,红景天提取液在两种体系中都具有很好的抗氧化能力,且清除超氧阴离子自由基的能力要好于羟基自由基,并大于维生素E。

关键词: 红景天, 羟基自由基, 超氧阴离子自由基, 抗氧化活性

Abstract: Antioxidant substance of radix Rhodiolae was extracted with ethanol. Using the assay systems of hydroxyl radicaland superoxide anion radical, antioxidant activity of the extract of radix Rhodiolae was studied, and in comparison with TBHQand Vitamin E. The results showed that the extract of radix Rhodiolae had good antioxidant activity in different assay systemsand scavenging effects on superoxide anion radical was stronger than hydroxyl radical. The result was better than Vitamin E.

Key words: Radix Rhodiolae, hydroxyl radical, superoxide anion radical, antioxidant activity