[Advance in saponins of aerial parts of Panax species].

The bioactivities, chemical composition and distribution of aerial parts of Panax species are different from the roots. The present paper summarized the phytochemical and analytical studies of aerial parts of Panax species, including P. ginseng, P. notoginseng, P. quinquefoliun and P. japonicus. This review aims so as to provide scientific evidences for further investigation of chemical profile, quality control and optimal utilization of these resources.