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Research on the antioxidant capability of the flavone extract from black soybeae produced in different region,,~
Author(s): 
Pages: 21-23
Year: Issue:  1
Journal: RENSHEN YANJIU

Keyword:  黑豆黄酮抗氧化活性VcBlack soybeanFlavonoidsAntioxidant activityVc;
Abstract: 目的研究山东、黑龙江、甘肃和河南产地黑豆的黄酮提取物抗氧化能力,为兑合理开发提供理论依据。方法以抗坏血酸(Vc)作为阳性对照,利用Fenton反应测定其对羟自由基(·OH)的清除能力。并用铁氰化钾还原法测定其总还原能力。结果各产地黑豆的黄酮提取物均具有抗氧化能力,并与其浓度呈正相关。还原能力的顺序为山东〉甘肃〉河南〉黑龙江。其中山东黑豆的黄酮提取物的还原能力与Vc持平,其他三个地区的还原能力较低。...
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