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本文运用高效液相色谱-质谱联用技术分析不同产地的甘草药材及其提取物中黄酮类成分。研究表明不同产地的甘草生药中黄酮类成分的种类和含量有着明显的差别,其高效液相色谱的指纹图谱存在显著差异。
In this paper, high performance liquid chromatography-mass spectrometry was used to analyze the flavonoids in licorice herbs and their extracts from different regions. Studies have shown that there are significant differences in the types and contents of flavonoids in licorice from different habitats, and there are significant differences in the fingerprints of high performance liquid chromatography.