Assessment of the Aromatase Inhibitory Activity of Ma-Huang-Tang (MHT) and Its Active Compounds

Figure 2

The HPLC analysis data of MHT extract: (a) The structures of four compounds. (b) The HPLC chromatograms of the standard mixture 0.2 mg/mL, λ = 207, of ephedrine (1) at 9.65 min, liquiritin (5) at 14.20 min, liquiritin apioside (6) at 14.49 min, and liquiritigenin (7) at 18.81 min. (c) The extracted MHT sample (0.5 mg/mL).

(a)

(b)

(c)