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Calycosin and calycosin-7-O-β-D-glucoside are two main bioactive isoflavonoids in Astragali Radix. To profile the metabolites of calycosin in rat hepatic 9000×g supernatant incubation system and the(More)
A reliable method based on high performance liquid chromatography-diode array detector-electrospray ionization-ion trap-time of flight-mass spectrometry (HPLC-DAD-ESI-IT-TOF-MS) was developed for the(More)
The study of the interaction between drugs and DNA is an important way to understand the role of drug molecules. A novel online analytical method for this purpose combining high-performance liquid(More)
A facile method using high performance liquid chromatography/electrospray ionization-ion trap-time-of-flight mass spectrometry (HPLC/ESI-IT-TOF MS) has been established for the analysis of multiple(More)