Figure 3
Mass spectra of standard compounds 1–5. Liquiritin (A), ginsenoside Rg1 (B), ginsenoside Rb1 (C), glycyrrhizin (D), and 6-gingerol (E).
Figure 3 | BMC Complementary and Alternative Medicine
Mass spectra of standard compounds 1–5. Liquiritin (A), ginsenoside Rg1 (B), ginsenoside Rb1 (C), glycyrrhizin (D), and 6-gingerol (E).