The anti-inflammatory activities of oleanane triterpenoid glycosides, papyrioside L-IIa, L-IIb, L-IIc and L-IId, extracted from Tetrapanax papyriferum (Araliaceae), and their aglycones, papyriogenin A and C and propapyriogenin A1 and A2, were investigated by using the carrageenin-induced edema and