In vitro antiplasmodial activity of extracts of Tristaniopsis species and identification of the active constituents: ellagic acid and 3,4,5-trimethoxyphenyl-(6'-O-galloyl)-O-beta-D-glucopyranoside. - Verotta,L.; Dell'Agli,M.; Giolito,A.; Guerrini,M.; Cabalion,P.; Bosisio,E. (J Nat Prod, 2001)