Fig. 2
From: The functional evolution of Korea ginseng: black ginseng
Standard of ginsenosides, Rh2, Rg3, Rd, Rb3, Rb1, Rh1, Rg2, Rf, Re, Rg1 was detected by HPLC (A; Ref [19]) and the end-products from WG to BG during the 9 cycles of steaming at 95–100 °C for 1.5 h and drying at 48 °C for 2 h (B)