Bear bile powder (BBP) is a widely used traditional Chinese medicine (TCM), and bile acids (BAs) are the main active components in BBP. Due to the scarcity of BBP resources, adulterations often occur in the market. Conventional methods to distinguish them are usually complicated and time-consuming. To enhance effectiveness and accuracy, a rapid and rough analytical method is desperately needed.

中文翻译：

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使用基于芯片的纳米电喷雾电离串联质谱法快速鉴定来自其他胆汁源的熊胆粉

熊胆粉（BBP）是一种应用广泛的中药（TCM），胆汁酸（BAs）是BBP的主要活性成分。由于BBP资源稀缺，市场上经常出现掺假现象。区分它们的常规方法通常复杂且耗时。为了提高有效性和准确性，迫切需要一种快速而粗略的分析方法。