鸡血藤原花青素的提取工艺和体外抗氧化活性

被引:26
作者
董攀
罗泽欣
王冬梅
机构
[1] 中山大学药学院
基金
广东省自然科学基金;
关键词
鸡血藤Spatholobus suberectus Dunn; 原花青素; 响应面法; 抗氧化活性;
D O I
10.13471/j.cnki.acta.snus.2017.01.002
中图分类号
R284 [中药化学];
学科分类号
100804 [中药化学];
摘要
在单因素试验的基础上,运用响应面法优化鸡血藤Spatholobus suberectus Dunn原花青素的超声波辅助提取工艺。以料液比、丙酮体积分数、提取时间为考察因素,以原花青素的提取率为响应因子,进行Box-behnken中心组合试验,得到最佳提取工艺参数为:室温下,超声功率500 W,提取时间30 min,料液比1∶45(m/V),丙酮体积分数70%,提取1次。在此条件下,鸡血藤原花青素提取得率为25.59%。制得的原花青素对DPPH·、ABTS·的IC50分别为8.42,10.55μg/m L。
引用
收藏
页码:8 / 13
页数:6
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