TP was analyzed by UV spectrum and HPLC. The result showed that green tea was treated by microwave in a short time, the structure of TP was changed little.
3
本实验采用高效液相色谱——指纹图谱法分析并比较了7种大黄的化学成分间的差异,绘制了条形图和检索表。
The differences of 7 kinds of Rheum were compared by HPLC-FPS in this study. The column figures and the retrieval table were drawn.