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Chemical constituents and allelopathic activity of Machaerium eriocarpum Benth.
(2018-01-01)
The analysis by HPLC-PDA of the hydroalcoholic extract of the leaves of M. eriocarpum together with the injection of the fractions containing the already identified metabolites allowed the detection of at least 5 flavonoids, ...
Binding of antioxidant flavone isovitexin to human serum albumin investigated by experimental and computational assays
(Elsevier B.V., 2014-09-01)
The flavonoids are a large class of polyphenolic compounds which occur naturally in plants where they are widely distributed. Isovitexin (ISO) is a glycosylated flavonoid that exhibits a potential antioxidant activity. ...
Flavones-bound in benzodiazepine site on GABAA receptor: Concomitant anxiolytic-like and cognitive-enhancing effects produced by Isovitexin and 6-C-glycoside-Diosmetin
(2018-07-15)
Increasing evidence suggests that flavones can modulate memory and anxiety-like behaviour. However, these therapeutic effects are inconsistent and induce of adverse effects, which have been associated with interactions at ...
Interval multivariate curve resolution in the dereplication of HPLC-DAD data from Jatropha gossypifolia
(2013-07-01)
Introduction Jatropha gossypifolia has been used quite extensively by traditional medicine for the treatment of several diseases in South America and Africa. This medicinal plant has therapeutic potential as a phytomedicine ...
Flavones from Erythrina falcata are modulators of fear memory
(Biomed Central Ltd, 2014-08-05)
Background: Flavonoids, which have been identified in a variety of plants, have been demonstrated to elicit beneficial effects on memory. Some studies have reported that flavonoids derived from Erythrina plants can provide ...
Biological activity of the aqueous extract of Lychnophora pinaster Mart.
(Sociedade Brasileira de Farmacognosia, 2005-12)
Lyophilized aqueous extract (LAE) from Lychnophora pinaster Mart (Asteraceae) aerial parts was evaluated in the search of possible biological activities. LAE exhibited trypanocidal activity (113.62 mg/mL), but could not ...
Gastric anti-ulcer activity of leaf fractions obtained of polar extract from Wilbrandia ebracteata in mice
(TAYLOR & FRANCIS LTD, 2009)
Leaf fractions of Wilbrandia ebracteata were investigated for anti-ulcerogenic effects in ethanol and indomethacin-induced gastric ulcer assays in mice. Protective anti-ulcer effects were detected only in the ethanol-induced ...
Gastric anti-ulcer activity of leaf fractions obtained of polar extract from Wilbrandia ebracteata in mice
(Taylor & Francis Ltd, 2009-01-01)
Leaf fractions of Wilbrandia ebracteata were investigated for anti-ulcerogenic effects in ethanol and indomethacin-induced gastric ulcer assays in mice. Protective anti-ulcer effects were detected only in the ethanol-induced ...
New flavone from the leaves of Neea theifera (Nyctaginaceae)
(2007-11-21)
Neea theifera Oerst. (Nyctaginaceae) is widely used in Brazilian folk medicine for the treatment of gastric ulcers and inflammation. Phytochemical investigation of the leaves of Neea theifera afforded the isolation of the ...