Search Results - "de Sousa Jr, Paulo Teixeira"
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Anti-inflammatory activity of 4′,6,7-trihydroxy-5-methoxyflavone from Fridericia chica (Bonpl.) L.G.Lohmann
Published in Natural product research (03-03-2020)“…Fridericia chica, Bignoniaceae, is a tropical tree-creeper used as a traditional remedy for a number of diseases, highlighting inflammation. Our objective was…”
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Study on the Antinociceptive Activity and Mechanism of Action of Isolated Saponins from Siolmatra brasiliensis (Cogn.) Baill
Published in Molecules (Basel, Switzerland) (14-12-2019)“…Infusions of roots of (Cogn.) Baill, ("taiuiá", "cipó-tauá") are used for toothache pain and ulcers. We aimed to study the antinociceptive effects and identify…”
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3
Flavonoids from Combretum lanceolatum Pohl
Published in Biochemical systematics and ecology (01-08-2013)“…This work describes the isolation and characterization of four flavonoids from the methanolic extract of the flowers of Combretum lanceolatum. Their structures…”
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Synthesis, structure and physicochemical properties of zinc and copper complexes based on sulfonamides containing 8-aminoquinoline ligands
Published in Química nova (2008)“…Sulfonamides obtained by reaction of 8-aminoquinoline with 4-nitrobenzenesulfonylchloride and 2,4,6-triisopropylbenzenesulfonyl chloride were used to…”
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5
Antiproliferative activity and new argininyl bufadienolide esters from the “cururú” toad Rhinella (Bufo) schneideri
Published in Journal of ethnopharmacology (11-09-2014)“…Toads known as “cururú” (Rhinella schneideri) have been used in the Brazilian Pantanal and Paraguayan Chaco wetlands to treat erysipelas and cancer. The aim of…”
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Brazil's forest code puts wetlands at risk
Published in Nature (London) (27-10-2011)Get full text
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Ecological oversight: Brazil's forest code puts wetlands at risk
Published in Nature (London) (26-10-2011)Get full text
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A new dammarane saponin and other triterpenoids from Siolmatra brasiliensis and evaluation of the antidiabetic activity of its extract
Published in Pharmaceutical biology (01-09-2016)“…Context Siolmatra brasiliensis (Cogn.) Baill (Cucurbitaceae) is a climbing plant widely used for the treatment of diabetes mellitus symptoms. Objective This…”
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N -(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1 H -pyrazol-4-yl)-4-methylbenzenesulfonamide
Published in Acta crystallographica. Section E, Structure reports online (01-01-2008)“…In the title compound, C18H19N3O3S, the phenyl ring and the pyrazole ring are twisted with respect to each other by an angle of 49.11 (7)°. The C-N-S-C torsion…”
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10
Leishmanicidal effect of Spiranthera odoratíssima (Rutaceae) and its isolated alkaloid skimmianine occurs by a nitric oxide dependent mechanism
Published in Parasitology (01-09-2011)“…Leishmaniasis is one of the neglected diseases. High cost, systemic toxicity, and diminished efficacy due to development of resistance by the parasites has a…”
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Mechanism of anti-hyperglycemic action of Vatairea macrocarpa (Leguminosae): Investigation in peripheral tissues
Published in Journal of ethnopharmacology (19-08-2010)“…The treatment of diabetic rats with stem-bark Vatairea macrocarpa ethanolic extract increased the insulin receptor content and the basal phosphorylation of AKT…”
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Variação anual do rendimento e composição química dos componentes voláteis da Siparuna guianensis Aublet Annual variation of yield and chemical composition of volatile components of Siparuna guianensis Aublet
Published in Química nova (01-01-2010)“…This work describes the volatile composition obtained by hidrodistillation of fresh leaves of Siparuna guianensis Aublet collected from Cuiabá (MT), Brazil…”
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Variação anual do rendimento e composição química dos componentes voláteis da Siparuna guianensis Aublet
Published in Química nova (2010)Get full text
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Estudo fitoquímico das cascas das raízes de Zanthoxylum rigidum Humb. & Bonpl. ex Willd (Rutaceae)
Published in Química nova (2009)Get full text
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Estudo fitoquímico das cascas das raízes de Zanthoxylum rigidum Humb. Bonpl. ex Willd (Rutaceae) Phytochemical study from root barks of Zanthoxylum rigidum Humb. Bonpl. ex Willd (Rutaceae)
Published in Química nova (01-01-2009)“…Chemical investigation from root barks of Z. rigidum, resulted in the isolation of lupeol, a mixture of steroids campesterol, sitosterol, stigmasterol,…”
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Diaquabis[2,5-dichloro- N -(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1 H -pyrazol-4-yl)benzenesulfonamidato-κ N ]zinc(II)
Published in Acta crystallographica. Section E, Structure reports online (01-01-2008)“…In the title compound, [Zn(C17H14Cl2N3O3S)2(H2O)2], the ZnII ion has a tetrahedral coordination formed by the two N atoms of the sulfonamide groups and the two…”
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