Search Results - "da Silva, Virgínia C."
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[1-8-NαC]-Zanriorb A1, a Proapoptotic Orbitide from Leaves of Zanthoxylum riedelianum
Published in Journal of natural products (Washington, D.C.) (27-05-2016)“…A new orbitide named [1-8-NαC]-zanriorb A1 (1) was isolated and characterized from the leaves of Zanthoxylum riedelianum using NMR and mass spectrometry. The…”
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Chemical constituents and antileukemic activity of Eugenia dysenterica
Published in Natural product research (01-08-2017)“…The study about Eugenia dysenterica led to the isolation of 3-acetyl-urs-12-en-28-oic (1), 3-acetyl-olean-12-en-28-oic acid (2) and isoquercetin (3) from the…”
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New Acetogenins from the Seeds of Annona coriacea
Published in Helvetica chimica acta (01-11-2014)“…From the hexane and MeOH extracts of Annona coriacea Mart. (Annonaceae) seeds, two novel acetogenins, coriapentocins A and B (1 and 2, resp.) were isolated…”
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New iodine derivatives of flavonol and isoflavone
Published in Anais da Academia Brasileira de Ciências (01-03-2009)“…The reaction of the flavonol 3,7,3', 4'-tetra-O-methylquercetin (1) and of the isoflavone 7,4'-di-O-methylgenistein (2) with alkaline iodine in methanol…”
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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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6-acetonyl-N-methyl-dihydrodecarine, a new alkaloid from Zanthoxylum riedelianum
Published in Journal of the Brazilian Chemical Society (2009)“…A new benzophenanthridine alkaloid, 6-acetonyl-N-methyl-dihydrodecarine was isolated from Zanthoxylum riedelianum roots together with lupeol,…”
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Atividade anti-helmíntica dos flavonóides isolados das raízes de Andira anthelmia (Leguminosae)
Published in Revista brasileira de farmacognosia (01-12-2008)“…As cascas e as raízes de A. anthelmia têm sido utilizadas tradicionalmente como vermífugas. Um estudo biomonitorado do extrato metanólico das raízes de A…”
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Isovitexin as marker and bioactive compound in the antinociceptive activity of the Brazilian crude drug extracts of Echinodorus scaber and E. grandiflorus
Published in Revista brasileira de farmacognosia (01-09-2017)“…[Display omitted] Echinodorus scaber Rataj and Echinodorus grandiflorus (Cham. & Schltdl.) Micheli, Alismataceae, are popularly used to relieve inflammatory…”
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Atividade anti-helmíntica dos flavonóides isolados das raízes de Andira anthelmia (Leguminosae)
Published in Revista brasileira de farmacognosia (01-12-2008)Get full text
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