The characteristic component Beisisu in artificial Cow-Bezoar was identified by simple and specific TLC method.
采用薄层色谱法鉴别人工牛黄特征成分贝斯素，方法简单、专属性强。
Objective: To check the feasibility of for identification of artificial bezoar.
目的：检验人工牛黄鉴定方法的可行性。
Method of identifying artificial bezoar in the compound preparation was improved, it ruled out the interference of other substances. The method is simple and high sensitivity.
对含有人工牛黄的复方制剂进行鉴别方法的改进，排除了其它物质的干扰；方法简便，灵敏度高。
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