Chemical composition and antioxidant activity of essential oils from Cinnamodendron dinisii Schwacke and Siparuna guianensis Aublet

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorAndrade, Milene Aparecida-
Autor(es): dc.creatorCardoso, Maria das Graças-
Autor(es): dc.creatorAndrade, Juliana de-
Autor(es): dc.creatorSilva, Lucilene Fernandes-
Autor(es): dc.creatorTeixeira, Maria Luisa-
Autor(es): dc.creatorResende, Juliana Maria Valério-
Autor(es): dc.creatorFigueiredo, Ana Cristina da Silva-
Autor(es): dc.creatorBarroso, José Gonçalves-
Data de aceite: dc.date.accessioned2026-02-09T11:46:00Z-
Data de disponibilização: dc.date.available2026-02-09T11:46:00Z-
Data de envio: dc.date.issued2020-07-15-
Data de envio: dc.date.issued2020-07-15-
Data de envio: dc.date.issued2013-11-26-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/41936-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1146994-
Descrição: dc.descriptionThe objectives of this study were to chemically characterize and evaluate the antioxidant activity of essential oils Cinnamodendron dinisii Schwacke (pepper) and Siparuna guianensis Aublet (negramina). The essential oil was isolated by hydrodistillation using a Clevenger modified apparatus, and the identification and quantification of constituents, through GC/MS and GC-FID analysis. The antioxidant activity was evaluated using β-carotene/linoleic acid system and the DPPH radical sequestering method. In chromatographic analysis, the majority constituents found in the essential oil of C. dinisii were bicyclic monoterpenes, α-pinene (35.41%), β-pinene (17.81%), sabinene (12.01%) and sesquiterpene bicyclogermacrene (7.59%). In the essential oil of the fresh leaves of Siparuna guianensis Aublet, acyclic monoterpene, β-myrcene (13.14%), and sesquiterpenes, germacrene-D (8.68%) and bicyclogermacrene (16.71%) were identified. The antioxidant activity was low by the β-carotene/linoleic acid test and was not evidenced by the DPPH test, for both oils evaluated.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherMDPI-
Direitos: dc.rightsAttribution-NonCommercial-ShareAlike 4.0 International-
Direitos: dc.rightsAttribution-NonCommercial-ShareAlike 4.0 International-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/-
???dc.source???: dc.sourceAntioxidants-
Palavras-chave: dc.subjectVolatile oils-
Palavras-chave: dc.subjectChemical composition-
Palavras-chave: dc.subjectFree radicals-
Título: dc.titleChemical composition and antioxidant activity of essential oils from Cinnamodendron dinisii Schwacke and Siparuna guianensis Aublet-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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