Fig. 1.
Chemical structures of protopanaxadiol (PPD)-type ginsenosides and protopanaxatriol (PPT)-type ginsenosides Glc β-D-glucopyranosyl, Arap α-L-arabinopyranosyl, Araf α-L-arabinofuranosyl, Xyl β-D-xylopyranosyl and Rha a-L-rhamnopyranosyl.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.