title: [Dynamic assay of oleanolic acid in Aralia taibaiensis Z. Z. Wang et H. C. Zheng].
abstract: The dynamic assay on oleanolic acid (OA) in Aralia taibaiensis shows that the plant has a higher OA level. The level in root cortex is 4.74%-10.81% and peak stages are mid-May to late June and late August to mid-September the level in stem barks is 3.59%-12.06% and peak period is between mid-May and late July, the level in leaves increases throughout the life time ranging from 2.41% to 6.66% and peak level is 6.66% around mid-September.
authors.affiliation: College of Pharmacy, Second Military Medical University, Shanghai.
authors.forename: Z
authors.initials: Z
authors.lastname: Wang
authors.forename: Z
authors.initials: Z
authors.lastname: Su
authors.forename: C
authors.initials: C
authors.lastname: Li
authors.forename: R
authors.initials: R
authors.lastname: Li
authors.forename: H
authors.initials: H
authors.lastname: Zheng
mesh_terms: D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D009828:Oleanolic Acid / Q000032:analysis*; D018515:Plant Leaves / Q000737:chemistry; D018517:Plant Roots / Q000737:chemistry; D018547:Plant Stems / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D012621:Seasons
chemical_list: D004365:Drugs, Chinese Herbal; D009828:Oleanolic Acid