Research Article

Identification of the Chemical Constituents in Simiao Wan and Rat Plasma after Oral Administration by GC-MS and LC-MS

Figure 2

Base peak chromatograms obtained by RPLC/Q-TOF-MS in the positive mode of nonvolatile extracts from SMW and its constituent herbs. (Chromatograms at 0 to 25 min: (a-1) SMW; (b-1) Cortex Phellodendri; (c-1) Rhizoma Atractylodis; (d-1) Radix Achyranthis Bidentatae; (e-1) Semen Coicis; Chromatogram at 25–40 min: (a-2) SMW; (b-2) Cortex Phellodendri; (c-2) Rhizoma Atractylodis; (d-2) Radix Achyranthis Bidentatae; (e-2) Semen Coicis).