Fig. 3
From: The functional evolution of Korea ginseng: black ginseng
Chemical structures of A, B and C types of ginsenosides. PPD: protopanaxadiol, PPT: protopanaxatriol, DHPPD: dehydroprotopanaxadiol, DHPPT: dehydroprotopanaxatriol, Glc: β-d-glucopyranosyl. Arap:α-L-arabinopyranosyl, Araf:α-L-arabinofuranosyl and Rha:α-L-rhamnopyranosyl