Preparative Purification of Liriodendrin from Sargentodoxa cuneata by Macroporous Resin

Table 1

Physical properties of macroporous resins in test.

Resin	Average pore diameter (nm)	Surface area (m^2/g)	Polarity
AB-8	13-14	450–530	Weakly polar
D101	10–12	600–700	Nonpolar
NKA	20–22	570–590	Nonpolar
X-5	29-30	500–600	Nonpolar
ADS-17	25–30	90–150	Middle-polar
HPD100	8.5–9	650–700	Nonpolar
HPD400	7.5–8	500–550	Middle-polar
HPD600	8	550–600	Strong-polar