OBJECTIVE
To study basic conditions for biosynthesis arbutin by the hairy root of Panax ginseng.
METHODS
Based on the content of arbutin and the biotransformation rate of hydroquione, these conditions such as the culture stage, the lasting time and the concentration of hydroquione fitting for
Panax ginseng C. A. Meyer has been widely used in skin care. Our previous study showed that the phenolic acids in ginseng root extract (GRE) impart inhibitory effects on melanogenesis. In this study, we found that as the most abundant component of phenolic acids in GRE, vanillic acid
During a search for novel melanogenesis inhibitors originating from nature sources, four new ginsenosides, including three dammarane-type triterpenoid saponins, 20(S)-ginsenoside-Rf-1a (1), 20Z-ginsenoside-Rs4 (2), 23-O-methylginsenoside-Rg11 (3), and one oleanane-type saponin,
BACKGROUND
Ginseng root has been traditionally used for the treatment of many diseases in Korea. However, so far ginseng seed has been mostly unused and discarded. As part of our ongoing research on the ginseng seeds, the inhibitory effect of ginseng seeds on melanin production was verified to
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