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Pages: 38-47
Year: Issue:  1
Journal: World Phytomedicines

Keyword:  姜黄素乙醇提取物甲醇毫升二氯甲烷索氏提取法测定方法层析分离定量测定合成;
Abstract: <正> 028.用寓效液相色谱法测定羹根茎中的姜黄素姜黄的主要成分是姜黄素.对姜黄素虽有两种测定方法,但不够精确,简便。作者应用 HPLC 对姜黄中姜黄素进行了定量测定.1.姜黄提取物的制备:称取干燥的姜黄粉末(印度产),加10倍量的甲醇,浸泡两个小时,过滤,滤渣再用甲醇浸泡,合并滤液,在水浴上蒸
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