安徽农业科学2012,Vol.40Issue(2):1042-1043,1046,3.
枣醋多酚的提取及其对自由基的清除效应
Extraction and Its Free Radical Scavenging Effect of Jujube Vinegar Polyphenol
许牡丹 1杨艳艳 1王俊华1
作者信息
- 1. 陕西科技大学生命与工程学院,陕西西安710021
- 折叠
摘要
Abstract
[Objective] The aim was to determine polyphenol content of jujube vinegar, and study the free radical scavenging capacity of the polyphenol. [Method] Jujube vinegar polyphenol was extracted with different solvents, and its hydroxyl radical and superoxide anion radical scavenging activity were studied. [ Result] The results showed that extraction rate of polyphenol could reach 0.312 5 mg/ml with methanol as solvent , Which is the highest. The free radical scavenging capacity of the jujube vinegar polyphenol increased with the increasing polyphenol concentration , which indicated jujube vinegar had remarkable antioxidation activity. [ Conclusion] The study provides reference for development and exploitation of jujube vinegar.关键词
枣醋/多酚/自由基/抗氧化Key words
Jujube vinegar/ Polyphenol/ Free radical/ Antioxidation分类
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许牡丹,杨艳艳,王俊华..枣醋多酚的提取及其对自由基的清除效应[J].安徽农业科学,2012,40(2):1042-1043,1046,3.