Mostrando 10 resultados de: 80
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Universidad de Guayaquil. Facultad de Ciencias Químicas(30)
Revista Cubana de Farmacia(10)
Emirates Journal of Food and Agriculture(5)
Journal of Pharmacy and Pharmacognosy Research(5)
Revista Cubana de Plantas Medicinales(4)
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 Passiflora edulis f. flavicarpa agroindustrial waste
ArticleAbstract: The study of the chemical composition of essential oils of shells and seeds of Passiflora edulis f.Palabras claves:Essential oil, GC-MS, Ionol, Residue, Yellow passion fruitAutores:Arnold Ortega, Ivan Chóez-Guaranda, Miranda Migdalia Martínez, Patricia Manzano SantanaFuentes: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 evaluation and anti-radical activity of varieties of Morus alba L. (Morera, Moraceae) from Venezuela
ArticleAbstract: Mulberry (Morus alba L.), known as white mulberry, is a plant widely used in medicine and food due tPalabras claves:Antiradical ability, Mulberry, Primary metabolites, Qualitative profile, quantification, secondary metabolites, VarietiesAutores:Alvear Y.J.R., Daynet Sosa Del Castillo, Mesa J.J.Q., Miranda Migdalia Martínez, Rodríguez M., Suárez R.A.R.Fuentes: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:scopusChemistry, cytotoxicity and antileishmanial activity of the essential oil from Piper auritum
ArticleAbstract: Leishmaniasis is one of the most important parasitic infections, but current treatments are unsatisfPalabras claves:Essential oil, LEISHMANIA, Piper auritumAutores:Miranda Migdalia Martínez, Montalvo Álvarez A.M., Monzote L., Parra M.G., Scull R.Fuentes:scopus