王娣,柯春林,曹珂珂,谢海伟,李妍

• 1:蚌埠学院生物与食品工程系

摘要(Abstract)：

利用纤维素酶对百里香中黄酮进行了提取工艺研究。考察了酶解温度、酶量、pH和酶解时间对黄酮得率的影响。百里香黄酮最佳提取工艺:酶解温度45℃,酶量0.2%,pH 5.0,酶解时间1.5h,黄酮得率可达1.528%。抗氧化实验表明百里香黄酮具有较强的抗氧化活性,黄酮提取物浓度为1.0mg/mL时,对DPPH自由基的清除率达73.84%,对羟基自由基的清除率为51.73%。

关键词(KeyWords)： 纤维素酶;黄酮;正交试验;抗氧化

Abstract:

Keywords:

基金项目(Foundation): 安徽省教育厅重点科研项目(KJ2015A204)

作者(Author): 王娣,柯春林,曹珂珂,谢海伟,李妍

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