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Leaf-cutting ants toxicity of limonexic acid and degraded limonoids from Raulinoa echinata. X-ray structure of epoxy-fraxinellone

dc.contributor.authorBiavatti, Maique W.
dc.contributor.authorWesterlon, Rosângela
dc.contributor.authorVieira, Paulo C.
dc.contributor.authorDa Silvab, M. Fátima G. F.
dc.contributor.authorFernandes, João B.
dc.contributor.authorPeñaflor, M. Fernanda G. V. [UNESP]
dc.contributor.authorBueno, Odair C. [UNESP]
dc.contributor.authorEllena, Javier
dc.contributor.institutionPrograma de Pós-Graduação em Ciências Farmacêuticas
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.date.accessioned2014-05-27T11:21:40Z
dc.date.available2014-05-27T11:21:40Z
dc.date.issued2005-11-01
dc.description.abstractPhytochemical survey of roots extracts of the South Brazilian endemic plant Raulinoa echinata Cowan, Rutaceae led to the isolation of known degraded limonoids: fraxinellone, fraxinellonone and epoxy-fraxinellone. The latter was previously isolated also from the stems, but the relative configuration could not be solved by NMR experiments. This paper deals with the X-ray diffraction analysis of epoxy-fraxinellone and its toxicity to leaf-cutting ants, describes the isolation of fraxinellonone and fraxinellone for the first time in Raulinoa. Epoxy-fraxinellone showed no toxicity to the leaf-cutting ants (Atta sexdens rubropilosa). The limonoid limonexic acid, isolated from stems, presented high toxicity to the leaf-cutting ants, diminishing considerably their longevity. ©2005 Sociedade Brasileira de Química.en
dc.description.affiliationUniversidade do Vale do Itajaí Programa de Pós-Graduação em Ciências Farmacêuticas, CP 360, 88303-202 Itajaí - SC
dc.description.affiliationDepartamento de Química Universidade Federal de São Carlos, CP 676, 13565-905 São Carlos - SP
dc.description.affiliationCentro de Estudos de Insetos Sociais Universidade Estadual de São Paulo, Rio Claro - SP
dc.description.affiliationInstituto de Física de São Carlos Universidade de São Paulo, São Carlos - SP
dc.description.affiliationUnespCentro de Estudos de Insetos Sociais Universidade Estadual de São Paulo, Rio Claro - SP
dc.format.extent1443-1447
dc.identifierhttp://dx.doi.org/10.1590/S0103-50532005000800025
dc.identifier.citationJournal of the Brazilian Chemical Society, v. 16, n. 6 B, p. 1443-1447, 2005.
dc.identifier.doi10.1590/S0103-50532005000800025
dc.identifier.file2-s2.0-30844469087.pdf
dc.identifier.issn0103-5053
dc.identifier.scieloS0103-50532005000800025
dc.identifier.scopus2-s2.0-30844469087
dc.identifier.urihttp://hdl.handle.net/11449/68472
dc.language.isoeng
dc.relation.ispartofJournal of the Brazilian Chemical Society
dc.relation.ispartofjcr1.444
dc.relation.ispartofsjr0,357
dc.rights.accessRightsAcesso aberto
dc.sourceScopus
dc.subjectAtta sexdens rubropilosaen
dc.subjectDegraded limonoidsen
dc.subjectLimonexic aciden
dc.subjectRaulinoa echinataen
dc.subjectX-ray structureen
dc.titleLeaf-cutting ants toxicity of limonexic acid and degraded limonoids from Raulinoa echinata. X-ray structure of epoxy-fraxinelloneen
dc.typeArtigo
dcterms.licensehttp://www.scielo.br/revistas/jbchs/iaboutj.htm
dspace.entity.typePublication

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