2 documents found, page 1 of 1
Bioactive Bioflavonoids from Platonia insignis (Bacuri) Residues as Added Value...
Ribeiro,Dayane C.; Russo,Helena M.; Fraige,Karina; Zeraik,Maria L.; Nogueira,Cláudio R.; Silva,Patrícia B. da; Codo,Ana C.; Calixto,Giovana M. F.Platonia insignis fruit, popularly known as bacuri, is traditionally used in folk medicine for its anti-inflammatory and antioxidant properties. Therefore, this study determined the chemical composition and biological activities of the bacuri’s shell and seeds extracts, considered residues from its consumption and industrial uses. Four biflavonoids (GB-2a, GB-1a, morelloflavone, and volkensiflavone) were identi...
Nitro derivatives and other constituents of Aristolochia melastoma
Nogueira,Cláudio R.; Lopes,Lucia M. X.A phytochemical study of Aristolochia melastoma Manso has led to the isolation and identification of 20 known compounds, including aristolochic acids, sodium aristolochates, lignan, flavonoids, and nitro phenylethyl derivatives. Their structures were established by spectroscopic analysis. The presence of thalictricoside and secoisolariciresinol dimethyl ether diacetate is reported for the first time in the Aris...