Research Article

Evaluation of Zuo-Gui Yin Decoction Effects on Six CYP450 Enzymes in Rats Using a Cocktail Method by UPLC-MS/MS

Figure 1

Identification of six components in ZGYD by HPLC (peak 1: 5-HMF, peak 2: morroniside, peak 3: loganin, peak 4: gentiopicroside, and peak 5: glycyrrhizic acid).