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dc.date.accessioned 2009-05-11T18:18:55Z
dc.date.available 2009-05-11T03:00:00Z
dc.date.issued 2008 es
dc.identifier.uri http://sedici.unlp.edu.ar/handle/10915/7581
dc.description.abstract A mistura de α-amirina, β-amirina e lupeol e o ácido palmítico puro foram os principais constituintes químicos isolados do extrato clorofórmio da parte aérea de V. tweediana. Lupenil palmitato puro e a mistura de α-amiril palmitato e β-amiril palmitato foram isolados a partir do extrato clorofórmio das raízes. As estruturas foram caracterizadas por métodos químicos e espectroscópicos. Também foram investigadas as atividades biológicas dos extratos hexano, clorofórmio, acetato de etila e metanol das partes aéreas e raízes de V. tweediana. Os extratos mostraram atividades boas a moderadas. es
dc.description.abstract The mixture of α-amyrin, β-amyrin and lupeol and pure palmitic acid were the main constituents isolated from chloroform extract of the aerial part of V. tweediana. Pure lupenyl palmitate and a mixture of α-amyril palmitate and β-amyril palmitate were isolated from chloroform extract of the roots. Their structures were established by chemical and spectroscopic methods. The biological activities of the hexane, chloroform, ethyl acetate and methanol extracts of the aerial parts and roots from V. tweediana were also investigated. The extracts showed good to moderated activities. en
dc.format.extent 56-61 es
dc.language pt es
dc.subject Farmacología es
dc.subject Terpenos es
dc.subject atividade biológica; triterpenos; vernonia tweediana es
dc.subject Plantas medicinales es
dc.subject biological activity; triterpenes; vernonia tweediana en
dc.subject Ensayos biológicos es
dc.title Estudo fitoquímico e biológico de Vernonia tweediana Baker (Asteraceae) es
dc.title.alternative Phytochemical and biological study of Vernonia tweediana Baker (Asteraceae) en
dc.type Articulo es
sedici.identifier.uri http://www.latamjpharm.org/trabajos/27/1/LAJOP_27_1_1_9_5Q777EZE91.pdf es
sedici.creator.person Díaz, Gaspar es
sedici.creator.person Nogueira, Marisa A. es
sedici.creator.person Olguín, Conceição F. A. es
sedici.creator.person Somensi, Andressa es
sedici.creator.person Vidotti, Gentil J. es
sedici.subject.materias Farmacia es
sedici.description.fulltext true es
mods.originInfo.place Colegio de Farmacéuticos de la Provincia de Buenos Aires es
sedici.subtype Articulo es
sedici.description.peerReview peer-review es
sedici2003.identifier ARG-FARM-ART-0000001067 es
sedici.relation.journalTitle Latin American Journal of Pharmacy es
sedici.relation.journalVolumeAndIssue vol. 27, no. 1 es


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