Now showing items 1-4 of 4
Myeloperoxidase inhibitory and radical scavenging activities of flavones from Pterogyne nitens
(Chemical and Pharmaceutical Bulletin, 2008-05-19) [Artigo]
Two new flavone glucosides, nitensosides A and B (1, 2), together with four known compounds, sorbifolin (3), sorbifolin 6-O-β-glucopyranoside (4), pedalitin (5), and pedalitin 6-O-β-glucopyranoside (6) were isolated from ...
Natural chromenes and chromene derivatives as potential anti-trypanosomal agents
(Biological and Pharmaceutical Bulletin, 2008-03-01) [Artigo]
The aim of the study was to investigate the anti-trypanocidal activities of natural chromene and chromene derivatives. Five chromenes were isolated from Piper gaudichaudianum and P. aduncum, and a further seven derivatives ...
Flavonóides de Calotropis procera R. Br. (Asclepiadaceae)
(Revista Brasileira de Plantas Medicinais, 2008-02-01) [Artigo]
In this work we report the identification of two flavonol glycosides isolated from the leaves of Calotropis procera R. Br. (Asclepiadaceae), a plant species with large occurrence in Northwest of Brazil with some applications ...
Atividade anti-micobacteriana de extratos de folhas de Byrsonima crassa Nied
(Revista Brasileira de Plantas Medicinais, 2008-12-01) [Artigo]
In this study, the antimycobacterial activity of chloroformic and methanolic extracts obtained from Byrsonima crassa leaves was evaluated. Antimycobacterial activity was assessed through the microtechnique named Microplate ...