Mostrando 10 resultados de: 63
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Journal of Agricultural and Food Chemistry(6)
Machala : Universidad Técnica de Machala(5)
Journal of Natural Products(3)
Revista Cubana de Farmacia(3)
1999, Editorial Ciencias Médicas(2)
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Farmacología y terapéutica(34)
Bioquímica(26)
Química orgánica(16)
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Microorganismos, hongos y algas(12)
A fast and efficient HPLC-PDA-MS method for detection and identification of pyranochromanone acids in Calophyllum species
ArticleAbstract: Pyranochromanone acids isolated from Calophyllum species have shown a variety of biological potentiaPalabras claves:1D and 2D NMR, Calophyllum antillanum leaves and resin, Calophyllum pinetorum leaves and resin, Calophyllumr rivulare leaves and resin, Pyranochromanone acidsAutores:Bello Adonis Alarcón, Kabani A., Lotti C., Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:googlescopusA review of nemorosone: Chemistry and biological properties
ArticleAbstract: Nemorosone is a bicyclic polyprenylated acylphloroglucinol derivative originally isolated from ClusiPalabras claves:Acylphloroglucinols, Anti-Cancer, Clusiaceae, nemorosone, Pharmacological activityAutores:Fernández-Acosta R., Monzote L., Osmany Cuesta-Rubio, Pardo-Andreu G.L., Rastrelli L.Fuentes:googlescopusA strong protective action of Guttiferone-A, a naturally occurring prenylated benzophenone, against iron-induced neuronal cell damage
ArticleAbstract: Guttiferone-A (GA) is a natural occurring polyisoprenylated benzophenone with several reported pharmPalabras claves:antioxidant, Guttiferone-A, Iron, Iron chelation, neuroprotectionAutores:Curti C., García-Pupo L., Naal Z., Núñez-Figueredo Y., Osmany Cuesta-Rubio, Pardo-Andreu G.L., René D.H.Fuentes:googlescopusChemical biology of histone acetyltransferase natural compounds modulators
ReviewAbstract: Histone acetyltransferases (HATs) are a class of epigenetic enzymes crucial for chromatin restructurPalabras claves:Anacardic acid, Histone acetyltransferases, Natural compounds, Polyisoprenylated benzophenone derivatives, PolyphenolsAutores:Castellano S., Dal Piaz F., Osmany Cuesta-Rubio, Sbardella G., Tommasi N.D., Vassallo A.Fuentes:googlescopusChemical 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 antiinflammatory activity of the extract from aerial parts of portulacaoleracea (Purslane)
ArticleAbstract: Introduction: Portulaca oleracea is used in folk medicine for pain and inflammation relief related oPalabras claves:flavonoids, inflammation, Portulaca oleraceaAutores:Gladys Carmita Jaramillo Jaramillo, Lidia Elizabeth Guzmán Heras, Osmany Cuesta-Rubio, Ramón Geovanny Japón Efrén, Viviana García-MirFuentes:scopusChemical 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 composition and hypoglycemic activity of extracts from anacardium occidentale l. (cashew)
ArticleAbstract: Introduction: Diabetes is at present the main cause of death from disease in Ecuador. The species AnPalabras claves:Anacardium occidentale L, diabetes mellitus, hyperglycemiaAutores:Carmita Jaramillo Jarmillo, Elizabeth Guzmán Heras, Osmany Cuesta-Rubio, Ramón Geovanny Japón Efrén, Viviana García-MirFuentes: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:googlescopus