一种中药丹参有效成分的提取方法
申请公布号:CN101401843A
申请号:CN200810143644.0
申请日期:2008.11.18
申请公布日期:2009.04.08
发明人:阳国平;袁洪;金承怀;黄志军;熊兴耀;刘东波
分类号:A61K36/537(2006.01)I;A61P9/10(2006.01)I
主分类号:A61K36/537(2006.01)I
代理人:宁星耀
地址:410013湖南省长沙市岳麓区桐梓坡中南大学湘雅三医院
摘要:一种中药丹参有效成分的提取方法,其包括如下步骤:(一)用CO<sub>2</sub>超临界法萃取丹参酮类化合物,收集萃取液,浓缩干燥后,得丹参酮提取物;(二)萃余物再用组织破碎法提取丹酚酸类化合物,提取液并用聚酰胺层析柱纯化,收集洗脱液,洗脱液经减压浓缩回收溶剂后,再经冷冻干燥,得丹酚酸类化合物。所得丹参酮和丹酚酸提取物的纯度高,生产工艺简单,设备投资省,能耗低,生产周期短、所用溶剂少,对环境污染少,成本低。
主权项:1、一种中药丹参有效成分的提取方法,其特征在于,包括如下步骤:(一)用CO2超临界法萃取丹参酮类化合物,收集萃取液,浓缩干燥后,得丹参酮提取物;(二)萃余物再用组织破碎法提取丹酚酸类化合物,提取液并用聚酰胺层析柱纯化,收集洗脱液,洗脱液经减压浓缩回收溶剂后,再经冷冻干燥,得丹酚酸类化合物。
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