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A new tropane alkaloid and other constituents of Erythroxylum rimosum (Erythroxylaceae)
(2013-05-01)
A new tropane alkaloid, named the 7β-acetoxy-3β,6β- dibenzoyloxytropane (1), was isolated from a methanol extract of Erythroxylum rimosum O.E. Schulz leaves. Other known compounds were detected, including quercetin, ...
A new tropane alkaloid and other constituents of Erythroxylum rimosum (Erythroxylaceae)
(2013-05-01)
A new tropane alkaloid, named the 7β-acetoxy-3β,6β- dibenzoyloxytropane (1), was isolated from a methanol extract of Erythroxylum rimosum O.E. Schulz leaves. Other known compounds were detected, including quercetin, ...
Antibacterial effect of kaempferol and (-)-epicatechin on Helicobacter pylori
(Springer, 2016)
Phenolic compounds are generated by the secondary metabolism of plants and have been associated with antibacterial properties. Among bacteria affecting human health, Helicobacter pylori has been associated with gastric ...
Antibacterial effect of kaempferol and (−)-epicatechin on Helicobacter pylori
(Springer Verlag, 2016)
Phenolic compounds are generated by the secondary metabolism of plants and have been associated with antibacterial properties. Among bacteria affecting human health, Helicobacter pylori has been associated with gastric ...
Preventive and curative glycoside kaempferol treatments attenuate the TH2-driven allergic airway disease
(ELSEVIER SCIENCE BV, 2009)
Asthma is a chronic respiratory disease characterized by airway inflammation and airway hyperresponsiveness (AHR). One strategy to treat allergic diseases is the development of new drugs. Flavonoids are compounds derived ...
A fraction containing kaempferol-3,4′-dimethylether from Larrea divaricata Cav. induces macrophage activation on mice infected with Candida albicans
(Wiley, 2014-06)
Larrea divaricata Cav. is a plant growing in South America. Both the infusion and a derived fraction (F1) of L. divaricata have proved to have immunomodulatory properties. Moreover, F1 can activate macrophages obtained ...
Seasonal variation in allelopathic potential of the leaves of Copaifera langsdorffii Desf.
(Soc Botanica Brasil, 2016-04-01)
The deciduous plant Copaifera langsdorffii contains important medicinal compounds which may also be allelopathic and inhibitory to plant growth. The species is endemic to the Brazilian Cerrado where there is pronounced ...
Chemical constituents from three medicinal plants: Piper renitens, Siparuna guianensis and Alternanthera brasiliana
(Sociedade Brasileira de Farmacognosia, 2012)
Chemical study of three medicinal plants: from leaves of Piper renitens (Miq.) Yunck, Piperaceae, and Siparuna guianensis Aubl., Siparunaceae, and from flowers of Alternanthera brasiliana (L.) Kuntze, Amaranthaceae, resulted ...
Flavonol glycosides found in hydroethanolic extracts from Tilia cordata, a species utilized as anxiolytics
(Sociedade Brasileira de Plantas Medicinais, 2013-01-01)
Tilia species, among which is Tilia cordata Mill. (Tiliaceae), have been used in folk medicine as anxiolytic. The hydroethanolic extract was analyzed by using liquid chromatography with mass spectrometry HPLC-DAD-ESI-MS/MS ...