Exploring Potential Chemical Transformation by Chemical Profiling Approach for Rapidly Evaluating Chemical Consistency between Sun-Dried and Sulfur-Fumigated Radix Paeoniae Alba Using Ultraperformance Liquid Chromatography Coupled with Time-of-Flight Mass Spectrometry
Figure 4
Chromatograms and fragmentations and mode assignments of paeoniflorin. (a) Radix Paeoniae Alba sample; (b) paeoniflorin assay standard.