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Revista Cubana de Farmacia(5)
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Chemical 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 composition of Hibiscus tiliaceus L. flowers: A study of extraction methods
ArticleAbstract: The objective of this work was to carry out a comparative study of conventional extraction methods (Palabras claves:Extraction methods, GC-MS, Hibiscus tiliaceus, SonicationAutores:Abad F.C., Caramão E.B., Do Nascimento Filho I., Melecchi M.I.S., Miranda Migdalia Martínez, Zini P.P.Fuentes:scopusChemical composition of essential oils of shells, juice and seeds of Passiflora ligularis Juss from Ecuador
ArticleAbstract: The objective of this research was to analyze the chemical composition of essential oil of shell, juPalabras claves:Essential oil, GC-MS, GRANADILLA, MWHD, PASSIFLORA LIGULARIS JUSSAutores:Diana Alejandra Herrera Hurtado, Ivan Chóez-Guaranda, Miranda Migdalia Martínez, Patricia Manzano SantanaFuentes:scopusChemical composition, antioxidant capacity and anti-inflammatory activity of the fruits of Mimusops coriacea (A.DC) Mig (Sapotaceae) that grows in Ecuador
ArticleAbstract: Context: Mimusops coriacea (Sapotaceae) is traditionally used to treat inflammation of the urethra,Palabras claves:anti-inflammatory activity, Antioxidant activity, GC-MS, LC-MS, Mimusops coriaceaAutores:Gutiérrez-Gaitén Y.I., Ivan Chóez-Guaranda, Katherine Elizabeth Bustamante-Pesantes, Miranda Migdalia MartínezFuentes:scopusChemical study and biological assessment of allium schoenoprasum l. Regel & tiling (cebollín) ethanolic extract
ArticleAbstract: Introduction: Allium schoenoprasum L. Regel & Tiling belongs to the Alliaceae´s family and it is chaPalabras claves:Allium schoenoprasum L. Regel & Tiling, flavonoids, Physic-chemical parameters, Reducing characteristicsAutores:Gutiérrez-Gaitén Y.I., Katherine Elizabeth Bustamante-Pesantes, Miranda Migdalia Martínez, Oswaldo Guillermo Pesantes DomínguezFuentes:scopusChemical study of lipid compounds from leaves, stems and flowers of Vernonanthura patens (Kunth) H. Rob. (Asteraceae)
ArticleAbstract: Introduction: Vernonanthura patens (Kunth) H. Rob. is a species that grows wild in Ecuador. Few chemPalabras claves:Chemical study, FATTY ACIDS, Unsaponifiable compounds, Vernonanthura patensAutores:Abreu-Payrol J., Esther L. Peralta García, Miranda Migdalia Martínez, Montes de Oca Porto R., Orellana León T., Patricia Manzano SantanaFuentes:scopusChemical study, antioxidant capacity, and hypoglycemic activity of malva pseudolavatera webb & berthel and malva sylvestris l. (malvaceae), grown in ecuador
ArticleAbstract: Malva pseudolavatera and M. sylvestris (Malvaceae) are two species in great demand in Ecuador for thPalabras claves:Antioxidant activity, Hypoglycemic activity, Liquid chromatography, Malva speciesAutores:Glenda Marcela Sarmiento-Tomalá, Gutiérrez-Gaitén Y.I., Miranda Migdalia Martínez, René D.H.Fuentes:scopusComparison of soxhlet, ultrasound-assisted and pressurized liquid extraction of terpenes, fatty acids and Vitamin E from Piper gaudichaudianum Kunth
Conference ObjectAbstract: This paper describes a comparative study of extraction methods of terpenes (terpenic alcohols and phPalabras claves:FATTY ACIDS, Piper gaudichaudianum Kunth, Pressurized liquid extraction, Soxhlet, Terpenes, Ultrasound-assisted extraction, Vitamin EAutores:Abad F.C., Caramão E.B., Jacques R.A., Melecchi M.I.S., Miranda Migdalia Martínez, Oliveira E.C., Péres V.F., Saffi J.Fuentes:scopusAnti-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:scopusEstudio de la composición química y de las propiedades antioxidantes de la especie Plukenetia volubilis, Linneo
ArticleAbstract: En el presente trabajo se realizó el estudio de algunos parámetros fisico-químicos y químicos de lasPalabras claves:Autores:Gastón García Simón, Miranda Migdalia Martínez, Patricia Manzano SantanaFuentes:rraae