Mostrando 10 resultados de: 13
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Journal of Agricultural and Food Chemistry(6)
Cuba(1)
Journal of Natural Products(1)
Latin American Journal of Pharmacy(1)
Machala : Ecuador(1)
Chemical characterization and antioxidant potential of ecuadorian propolis
ArticleAbstract: The chemical composition and the antioxidant potential of Ecuadorian propolis samples (n = 19) collePalabras claves:Antioxidant activity, Clusia, Diterpenes, Ecuadorian propolis, GC-MS, LC-MS, Mangifera, PHENOLIC COMPOUNDS, PopulusAutores:Celano R., Ingrid Márquez-Hernández, Irán Rodríguez-Delgado, Mercedes Campo Fernández, Montes de Oca Porto R., Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:googlescopusChemical characterization of Cuban propolis by HPLC-PDA, HPLC-MS, and NMR: The brown, red, and yellow Cuban varieties of propolis
ArticleAbstract: Sixty-five samples of propolis were collected from eleven regions of Cuba; methanolic extracts of prPalabras claves:1D NMR spectroscopy, Brown, red, and yellow type, Cuban propolis, HPLC-ESI/MS, HPLC-PDA, Isoflavonoids, polyisoprenylated benzophenones, PterocarpansAutores:Ingrid Márquez-Hernández, Mercedes Campo Fernández, Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L., Rosado A.Fuentes:googlescopusChemical composition and antimicrobial activity of ethanol extract of aerial parts of Minthostachys mollis griseb
ArticleAbstract: Introduction: Most studies about Minthostachys mollis Griseb are related with the content of essentiPalabras claves:Folin-ciocalteu, GC-ME, Minthostachys mollis Griseb, STAPHYLOCOCCUS AUREUSAutores:Daysi Lorena Ambuludí Fárez, Diana San Martín Galván, Ingrid Márquez-Hernández, Mercedes Campo Fernández, Nelly Cecilia Cepeda Roblez, Osmany Cuesta-RubioFuentes:scopusChemical constituents of red Mexican propolis
ArticleAbstract: Chemical investigation of a red-type Mexican propolis sample has led to the isolation of three new cPalabras claves:1,3-diarylpropane derivatives, 1D and 2D NMR spectroscopy, ESI-MS/MS, Flavonoids and isoflavonoids, Mexican propolis, PterocarpansAutores:Ingrid Márquez-Hernández, Lotti C., Mercedes Campo Fernández, Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:googlescopusComposición química y actividad biológica del pseudotallo de musa x paradisiaca (banano)
Bachelor ThesisAbstract:Palabras claves:EXPECTORANTE, MUSA X PARADISIACA L, Pseudotallo, SAPONINASAutores:Erwin Leonardo Murgueitio Manzanares, Mercedes Campo FernándezFuentes:rraaeCuban and Brazilian red propolis: Botanical origin and comparative analysis by high-performance liquid chromatography-photodiode array detection/ electrospray ionization tandem mass spectrometry
ArticleAbstract: Chemical composition of propolis depends on the specificity of the local flora at the site of collecPalabras claves:Dalbergia ecastophyllum, Isoflavonoids, polyisoprenylated benzophenones, red propolis, retusapurpurin A and B, tandem mass spectrometryAutores:Campone L., Lotti C., Mercedes Campo Fernández, Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:scopusGC-MS determination of isoflavonoids in seven red cuban propolis samples
ArticleAbstract: In the present study, the phenolic composition analysis of seven red varieties of propolis, collectePalabras claves:GC-MS, Isoflavonoids, Pterocarpans, Red cuban propolisAutores:Ingrid Márquez-Hernández, Mercedes Campo Fernández, Montes de Oca Porto R., Osmany Cuesta-Rubio, Perez A.R., Piccinelli L.A., Rastrelli L.Fuentes:scopusFitoquímica preliminar, actividad antioxidante e hipoglucemiante de extactos de hojas de Cnidoscolus aconitiflius (Mill) I.M Johnst (chaya).
ArticleAbstract: Objetivo. Evaluar, preliminarmente, la composición química de diferentes extractos obtenidos a partiPalabras claves:Antioxidante, Cnidoscolus aconitifolius, HIPOGLUCEMIANTE, REVISTA CUBANA DE FARMACIAAutores:Mercedes Campo Fernández, Osmany Cuesta-Rubio, Viviana García-MirFuentes:rraaeIntroducción a la caracterización estructural de flavonoides.
BookAbstract: La espectroscopia de rmn es sin lugar a dudas una de las herramientas más poderosas con la que cuentPalabras claves:ESPECTROSCOPÍA, ESPECTROSCOPIA:, Flavonas, FLAVONOIDESAutores:Ingrid Márquez-Hernández, Mercedes Campo Fernández, Osmany Cuesta-RubioFuentes:rraaeIsoflavonoids isolated from cuban propolis
ArticleAbstract: Chemical investigation of a red-type Cuban propolis sample has led to the isolation of 11 isoflavonoPalabras claves:(-)-liquiritigenin, 1D and 2D NMR spectroscopy, Cd, ESI-MS/MS, Isoflavans, Isoflavonoids, Isoliquiritigenin, propolis, PterocarpansAutores:De Simone F., Ingrid Márquez-Hernández, Mercedes Campo Fernández, Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:googlescopus