Figure 2.
HPLC chromatogram of (a) glycyrrhizin and (b) G. glabra extract. HPLC conditions were wavelength (254 nm), mobile phase (acetonitrile : water), injection volume (20 μL), and flow rate (1 mL/min).
HPLC chromatogram of (a) glycyrrhizin and (b) G. glabra extract. HPLC conditions were wavelength (254 nm), mobile phase (acetonitrile : water), injection volume (20 μL), and flow rate (1 mL/min).