“…Therefore, analysis of saponins is helpful to control the quality of XUESETONG injection. Actually, several methods, including HPTLC [5][6][7], HPLC-UV [8][9][10], HPLC-ELSD [11], have been used for analysis of saponins in P. notoginseng. However, these methods suffer from low resolution and reproducibility [5][6][7] or low sensitivity and long analytical time [8][9][10][11].…”