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Separation and composition analysis of antioxidant peptide from mung bean
Author(s): 
Pages: 153-156
Year: Issue:  14
Journal: Science and Technology of Food Industry

Keyword:  绿豆抗氧化肽 分离 活性 组成;
Abstract: 采用超滤法和Sephadex G-25凝胶色谱法对绿豆蛋白的酶解产物进行了分离纯化,得到了分子量为3426和1272u的两种绿豆抗氧化活性肽T1和T2,T1的纯度为85.92%,T2的纯度为94.99%,T1和T2均含有16种相同的氨基酸,表现出较强的体外抗氧化能力,T1对羟自由基和DPPH自由基的清除率分别为69.14%和58.62%;T2对羟自由基和DPPH自由基的清除率分别为91.70%和74.68%。
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