响应面法优化绞股蓝中总黄酮超声提取工艺(附件)
目 录
1绪论...........................................................................................................1
1.1绞股蓝的概述............................................................................................................1
1.2 绞股蓝的主要化学成分...........................................................................................1
1.2.1 黄酮类化合物........................................................................................................1
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.2.2 绞股蓝皂苷............................................................................................................2
1.2.3 氨基酸....................................................................................................................2
1.2.4 多糖........................................................................................................................2
1.2.5 微量元素................................................................................................................2
1.2.6 维生素....................................................................................................................2
1.3 绞股蓝中总黄酮的药理作用...................................................................................3
1.3.1 抗氧化、清除自由基作用....................................................................................3
1.3.2 降血糖作用............................................................................................................3
1.3.3 抗癌、防癌作用....................................................................................................3
1.4 国内外关于绞股蓝中总黄酮提取方法的研究现状................................................3
1.4.1 溶剂提取法............................................................................................................4
1.4.2 超声提取法............................................................................................................4
1.4.3 微波提取法............................................................................................................4
1.4.4 酶解法....................................................................................................................5
1.4.5 超临界流体萃取法................................................................................................5
1.5 绞股蓝中总黄酮的前景展望...................................................................................5
1.5.1 药学方面................................................................................................................5
1.5.2 食品方面................................................................................................................5
1.6 本课题研究内容、目的及意义...............................................................................6
1.6.1 本课题的研究内容................................................................................................6
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