Now showing items 1-5 of 5
Vernonia polyanthes as a new source of antiulcer drugs
(Fitoterapia, 2007-12-01) [Artigo]
Methanolic (VPME) and chloroformic (VPCL) extracts, obtained from the aerial parts of Vernonia polyanthes, were investigated for its antiulcerogenic properties. Administration of VPME (250 mg/kg) and VPCL (50 mg/kg) ...
Metabolic fingerprinting using direct flow injection electrospray ionization tandem mass spectrometry for the characterization of proanthocyanidins from the barks of Hancornia speciosa
(Rapid Communications in Mass Spectrometry, 2007-01-01) [Artigo]
Direct flow injection electrospray ionization ion trap tandem mass spectrometry (ESI-IT-MS/MS) was used to investigate the polyphenolic compounds present in an infusion from the barks of Hancornia speciosa Gom. (Apocynaceae), ...
Separation of the toxic zierin from Zollernia ilicifolia by high speed countercurrent chromatography
(Revista Brasileira de Plantas Medicinais, 2007-11-01) [Artigo]
Preliminary pharmacological assays of the 70% methanol extract from the leaves of the Brazilian medicinal plant Zollernia ilicifolia Vog. (Fabaceae) showed analgesic and antiulcerogenic effects. Previous analyses have shown ...
Antioxidant activity of indigo and its preventive effect against ethanol-induced DNA damage in rat gastric mucosa
(Planta Medica, 2007-10-01) [Artigo]
Ethanol-induced oxidative damage is commonly associated with the generation of reactive oxygen molecules, leading to oxidative stress. Considering that antioxidant activity is an important mechanism of action involved in ...
Constituents and antiulcer effect of Alchornea glandulosa: Activation of cell proliferation in gastric mucosa during the healing process
(Biological & Pharmaceutical Bulletin, 2007-03-01) [Artigo]
Alchornea glandulosa (Euphorbiaceae) is a plant used in folk medicine as an antiulcer agent. Rats pretreated with methanolic extract obtained from the leaves of A. glandulosa (AG) showed a dose-dependent effect and significant ...