Basic Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 21, 2015; 21(7): 2058-2066
Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2058
Figure 1
Figure 1 General structure of dammarane-type gypenosides consisting of both the hydrophobic sapogenin part and the hydrophilic sugar part in the molecule (where R1 and R2 = glucose, rhamnose; R3 = glucose, xylose).