title: [Growing trend and changes in saponin content of the root of Panax quinquefolium at different developmental stages].
authors.forename: T C
authors.initials: TC
authors.lastname: Liu
mesh_terms: D036145:Ginsenosides; D005894:Panax / Q000032:analysis* / Q000254:growth & development; D010946:Plants, Medicinal; D012503:Saponins / Q000032:analysis*; D013997:Time Factors
chemical_list: D036145:Ginsenosides; D012503:Saponins