Mostrando 10 resultados de: 17
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Journal of Agricultural and Food Chemistry(5)
Journal of Natural Products(2)
Natural Product Communications(2)
Fitoterapia(1)
Journal of Essential Oil Research(1)
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Farmacología y terapéutica(11)
Química orgánica(8)
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Plantas conocidas por sus características y flores(4)
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: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 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:googlescopusChemical profile and anti-leishmanial activity of three Ecuadorian propolis samples from Quito, Guayaquil and Cotacachi regions
ArticleAbstract: Three propolis samples were collected from different regions of Ecuador (Quito, Guayaquil and CotacaPalabras claves:Antileishmanial activity, Ecuadorian propolis, flavonoids, GC–MS, NMR, TriterpenoidAutores:Campone L., Gladys Carmita Jaramillo Jaramillo, Ingrid Márquez-Hernández, Marrero Delange D., Mercedes Campo Fernández, Montes de Oca Porto R., Monzote Fidalgo L., Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L., Víctor Hugo González JaramilloFuentes:googlescopusChemical study of the resin of the endemic species Calophyllum pinetorum Bisse
ArticleAbstract: Objectives: to isolate and identify the main components in the methanolic extract of the resin of thPalabras claves:Apetalic acid, Calolongic acid, Calophyllum, Chromans, Isoapetalic acidAutores:Arevalo C., Bello Adonis Alarcón, Lisa A., Méndez Lorenzo R., Osmany Cuesta-Rubio, Rastrelli L.Fuentes:scopusBiflavonoids, main constituents from Garcinia bakeriana leaves
ArticleAbstract: The genus Garcinia is a source of a large variety of organic compounds including biflavonoids, acylpPalabras claves:Biflavonoid, Clusiaceae, Garcinia, NMR, XanthoneAutores:Al-Shagdari A., Bello Adonis Alarcón, Osmany Cuesta-Rubio, Piccinelli L.A., Rastrelli L.Fuentes:googlescopusAnti-inflammatory and antioxidant activity of a methanolic extract of phyllanthus orbicularis and its derived flavonols)
ArticleAbstract: In order to validate the use of Phyllanthus orbicularis (Phyllantaceae) in the traditional medicinePalabras claves:anti-inflammatory activity, Antioxidant activity, flavonoids, Leaf and steam extracts, Phyllanthus orbicularisAutores:Bello Adonis Alarcón, Gutiérrez-Gaitén Y.I., Hernãndez J.L.F., Miranda Migdalia Martínez, Rastrelli L., Roche L.D., Vãzquez M.M.Fuentes:scopusAntioxidative constituents from the leaves of Hypericum styphelioides
ArticleAbstract: Two new compounds have been isolated from the leaves of Hypericum styphelioides. Their structures haPalabras claves:Autores:De Simone F., Gamiotea-Turro D., Osmany Cuesta-Rubio, Passi S., Prieto-González S., Rastrelli L.Fuentes:googlescopusConstituents of the Cuban endemic species Calophyllum pinetorum
ArticleAbstract: A new prenylated xanthone, pinetoxanthone (1), and two new pyranochromanones, pinetoric acid I (2) aPalabras claves:Autores:Bello Adonis Alarcón, Osmany Cuesta-Rubio, Pérez J.C., Piccinelli L.A., Rastrelli L.Fuentes:googlescopusActivity of Cuban propolis extracts on Leishmania amazonensis and Trichomonas vaginalis
ArticleAbstract: In this paper we analyzed the antiprotozoal effects of eighteen Cuban propolis extracts (brown, redPalabras claves:Antiprotozoal, Leishmania amazonensis, propolis, Trichomonas vaginalisAutores:Fidalgo L.M., Ingrid Márquez-Hernández, Mercedes Campo Fernández, Osmany Cuesta-Rubio, Parra M.G., Piccinelli L.A., Ramos I.S., Rastrelli L.Fuentes:googlescopus