牛黄解毒片等四种制剂中牛黄的薄层鉴别
HUBEI JOURNAL OF TRADITIONAL CHINESE MEDICINE（2004）
Abstract
目的:探索牛黄复方制剂中牛黄成分的提取纯化及薄层鉴别.方法:将牛黄解毒片、牛黄上清丸等四种制剂以水超声提取、滤过,滤液以乙酸乙酯萃取供点样,比较三种显色方法.结果:所选提取纯化方法进行的牛黄成分的薄层色谱斑点清晰.结论:用所选方法提取纯化复方制剂中牛黄成分优于氯仿提取.
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