Publications by authors named "Xiu-qin Lao"
Objective: To study the chemical constituents of the stems from Altingia chinensis.
Methods: The stems from Altingia chinensis were extracted with 95% ethanol for reflux,and the extract were evaporated. The chemical constituents were isolated by silica gel chromatography and Sephadex LH-20 column chromatography from petrol ether part and ethyl acetate part of extract.