Research Article

Hepatotoxicity in Rats Induced by Aqueous Extract of Polygoni Multiflori Radix, Root of Polygonum multiflorum Related to the Activity Inhibition of CYP1A2 or CYP2E1

Figure 2

HPLC analysis result of the aqueous extract of PMR. (a) Chromatograms of mixed standard of THSG, EG, emodin, and physcion: 1 for THSG, 2 for EG, 3 for emodin, and 4 for physcion. (b) Chromatogram of the aqueous extract of PMR.
(a)
(b)