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Universidad de Guayaquil. Facultad de Ciencias Químicas(31)
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"Gas chromatography/mass spectrometry characterization of the apolar extract from Clusia minor L. leaves"
ArticleAbstract: Sterols, triterpenes, volatiles and other constituents in leaves of Clusia minor L. were analyzed byPalabras claves:Clusia minor L., GC/MS, Gutifferae, Sterols, TerpenesAutores:Bello Adonis Alarcón, Mangas Marín R., Montes de Oca Porto R., Nival Vázquez Lavín A.Fuentes:googlescopusA 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 using gas chromatography/mass spectrometry of two extracts from Phyllanthus orbicularis HBK
ArticleAbstract: The objective of this paper was the chemical characterization of two extracts from Phyllanthus orbicPalabras claves:Gas chromatography/mass spectrometry, Hydrocarbons, Phyllanthus orbicularis HBK, terpenoidsAutores:Bello Adonis Alarcón, Gutiérrez-Gaitén Y.I., Hernández S.V., Miranda Migdalia Martínez, Porto R.M.d.O.Fuentes:scopusChemical 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:scopusCiencia y T Ciencia y Tecnología de Alimentos ecnología de Alimentos Enero-abril ISSN 0864-4497, pp. 37-40
OtherAbstract: Este trabajo tuvo como objetivo evaluar el contenido de sustancias extraíbles y el poder reductor dePalabras claves:Autores:Bello Adonis AlarcónFuentes:googleComparación nutricional de hongos comestibles de los géneros pleurotus y suillus
Bachelor ThesisAbstract: La presente investigación tiene como objetivo comparar el valor nutricional de hongos comestibles dePalabras claves:alimentos, Biomoléculas, CONTENIDO CALÓRICO, CONTENIDO DE LÍPIDOS, CONTENIDO PROTEICO, MACROMOLÉCULASAutores:Bello Adonis Alarcón, Lissette Beatriz Santamaría Robles, Yulika Janeth Vélez MolinaFuentes:rraaeComparative pharmacognosy, chemical profile and antioxidant activity of extracts from phania matricarioides (Spreng.) griseb. collected from different localities in Cuba
ArticleAbstract: Phania matricarioides (Spreng.) Griseb. is a traditionally used plant with various pharmacological pPalabras claves:Dpph, FRAP, HPLC profile, Phania matricarioides, phytochemical screening, Plant extracts, quercetinAutores:Bello Adonis Alarcón, Gutiérrez Y., Monzote L., Rodríguez K., Scull R., Setzer W.N.Fuentes:googlescopusBases débiles minoritarias de la raíz de Rauvolfia viridis Roem. et Schult.
ArticleAbstract: It was conducted a chemical study of the root of the species Rauwolfia viridis Roem. et Schult. thatPalabras claves:Autores:Bello Adonis Alarcón, Fuente Fiallo V., Martínez Pérez J., Montero Tápanes O.Fuentes:googlescopusBiflavonoids, 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:googlescopusAnalysis and Characterization of Quasi-Prepolymers Obtained from Polyethylene Glycol 1500 and 4, 4-Diphenylmethane-DiIsocyanate
OtherAbstract: The quasi-prepolymers were synthesized by using the prepolymerization method with polyethylene glycoPalabras claves:Autores:Bello Adonis AlarcónFuentes:google