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Natural Product Communications(10)
Journal of Essential Oil-Bearing Plants(4)
Phytotaxa(4)
Plants(4)
Plant Systematics and Evolution(3)
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Farmacología y terapéutica(22)
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Microorganismos, hongos y algas(13)
Mostrando 10 resultados de: 54
A New Essential Oil from the Leaves of the Endemic Andean Species Gynoxys miniphylla Cuatrec. (Asteraceae): Chemical and Enantioselective Analyses
ArticleAbstract: A previously uninvestigated essential oil (EO) was distilled from Gynoxys miniphylla Cuatrec. (AsterPalabras claves:ASTERACEAE, ECUADOR, Enantioselective analysis, Essential oil, Gynoxys miniphyllaAutores:Angel Montaño, Gianluca Gilardoni, Nixon L. Cumbicus Torres, Omar Malagòn, Patricio CartucheFuentes:googlescopusA new sesquiterpene essential oil from the native andean species jungia rugosa less (Asteraceae): Chemical analysis, enantiomeric evaluation, and cholinergic activity
ArticleAbstract: As part of a project devoted to the phytochemical study of Ecuadorian biodiversity, new essential oiPalabras claves:ASTERACEAE, ECUADOR, enantiomers, Essential oil, Jungia bullata, Jungia jelskii, Jungia malvifolia, Jungia rugosa, sesquiterpenesAutores:Capetti F., Gianluca Gilardoni, Karyna Calvopiña, Omar Malagòn, Sgorbini B., Verónica VerdugoFuentes:googlescopusA new, striking species of Pentacalia (Compositae) from Ecuador
ArticleAbstract: The new species Pentacalia atrovinosa (Compositae) is described from the Cordillera de Cayapas in noPalabras claves:Andes, ASTERACEAE, Cotacachi Cayapas Reserve, ECUADOR, Senecioneae, taxonomyAutores:Álvaro J. Peréz, Calvo J.Fuentes:scopusChemical Composition and Biological Activity of the Essential Oil from Gnaphalium elegans Kunth from Loja, Ecuador
ArticleAbstract: In the present research the essential oil from aerial parts of Gnaphalium elegans was extracted by hPalabras claves:ASTERACEAE, biological activity, essential oils, Gnaphalium elegans, γ-curcumeneAutores:Eduardo Valarezo, María Del Carmen Guamán, Mario Paguay, Miguel MenesesFuentes:scopusChemical composition and antibacterial activity of Ageratina neriifolia (B.L.Rob.)(Asteraeae) extracts from Mérida-Venezuela
ArticleAbstract: This work’s main objective was to chemically characterize and determine the antibacterial activity oPalabras claves:Ageratina neriifolia, Antibacterial activity, ASTERACEAE, Diterpenes, kaureno-19-acetate, kaurenolAutores:Briceño K.M., Carrero S., de Rojas Y.E.C., Francisco Javier Ustáriz Fajardo, Lucena J.E.U., María Eugenia Lucena, Rojas-Fermin L.B., Silvia Hipatia Torres RodríguezFuentes:scopusChemical composition and antibacterial activity of the essential oil of Baccharis latifolia pers. and B. prunifolia H. B. &K. (asteraceae)
ArticleAbstract: The essential oils from leaves of Baccharis latifolia and B. prunifolia collected in January 2006 wePalabras claves:Antibacterial activity, ASTERACEAE, B. prunifolia, Baccharis latifolia, Essential oilAutores:Carmona J., Díaz T., Janne Del C. Rojas-Vera, Morales A., Rojas L.B., Velasco J.J.Fuentes:scopusChemical composition and antibacterial activity of the essential oil of Baccharis trinervis (Lam.) Pers. (Asteraceae) collected in Venezuela
ArticleAbstract: The essential oil from the leaves of Baccharis trinervis (Lam.) Pers., collected in May 2006, was anPalabras claves:Antibacterial activity, ASTERACEAE, Baccharis trinervis, Essential oil composition, Germacrene D, limoneneAutores:Carmona J., Díaz T., Janne Del C. Rojas-Vera, María Eugenia Rondón, Morales A., Rojas L.B., Velasco J.J.Fuentes:scopusChemical composition and antibacterial activity of the essential oil of Lasiocephalus longipenicillatus (Senecio longipenicillatus)
ArticleAbstract: The analysis of the essential oil of Lasiocephalus longipenicillatus by GC-MS, yielded α-pinene (48.Palabras claves:antibacterial, ASTERACEAE, Essential oil, germacrene-D, Lasiocephalus longipenicillatus, α-humulene, α-pineneAutores:Araque M., Gualtieri M., Janne Del C. Rojas-Vera, María Eugenia Rondón, Máthé I., Morales A., Veres K.Fuentes:scopusChemical composition and antibacterial activity of the essential oil of Monticalia andicola (Asteraceae) collected in Venezuela
ArticleAbstract: The essential oil from the leaves of Monticalia andicola Turcz., collected in November 2008, was anaPalabras claves:Antibacterial activity, ASTERACEAE, Essential oil composition, Monticalia andícola, α-pinene, β-pineneAutores:Baldovino S., Díaz A.B., Janne Del C. Rojas-Vera, María Eugenia Lucena, Morales A., Rojas L.B.Fuentes:scopusChemical composition and biological activity of Conyza bonariensis essential oil collected in mérida, venezuela
ArticleAbstract: The essential oil from aerial parts of Conyza bonariensis (L) Cronquist collected in Mérida was obtaPalabras claves:antibacterial, ASTERACEAE, CONYZA BONARIENSIS, Cytotoxic activities, Essential oil compositionAutores:Carmona J., Janne Del C. Rojas-Vera, Liliana Araujo-Baptista, María Eugenia Rondón, Moujir L.M., Rojas L.B.Fuentes:scopus