Mostrando 10 resultados de: 19
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Universidad de Guayaquil. Facultad de Ciencias Químicas(4)
Emirates Journal of Food and Agriculture(3)
Natural Product Research(2)
Revista Cubana de Plantas Medicinales(2)
Angiotensin-Converting Enzyme: Functions and Role in Disease(1)
Área temáticas
Farmacología y terapéutica(10)
Microorganismos, hongos y algas(8)
Plantas conocidas por sus características y flores(5)
Bioquímica(4)
Química analítica(3)
Chemical analysis and normo-glycemic effect of Opuntia ficus Indica
ArticleAbstract: Products from Opuntia ficus indica have been used in ancestral medicine for treatment of hyperglycemPalabras claves:chromatography, DIABÉTES, Opuntia cactus, Phytotherapeutics, polysaccharidesAutores:Galo M. Durán, Glenda M. Sarmiento, Ivan Chóez-Guaranda, María C. Villacrés, Oswaldo G. Pesantes, Patricia Manzano Santana, Zoraida C. BurbanoFuentes: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 screening and antioxidant activity of couepia subcordata benth. (Guaijí) harvested in the ecuadorian coast region
ArticleAbstract: Introduction: Couepia subcordata Benth. (Chrysobalanaceae), is a fruit of Amazonian origin, establisPalabras claves:alkaloids, ANTHOCYANINS, Anti-Inflammatory, Antiasthmatic, antioxidant, antitumor, Chrysobalanaceae, CoumarinsAutores:Jaime Alberto Naranjo-Morán, Jairo Jaime-Carvajal, John Contreras-Eras, Juan Manuel Cevallos-Cevallos, Milton Senen Barcos-Arias, Patricia Manzano SantanaFuentes: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, antimicrobial, and molecular characterization of mortiño (Vaccinium floribundum Kunth) fruits and leaves
ArticleAbstract: Fruits and leaves of Vaccinium spp. are known for their high content of bioactive compounds, but thePalabras claves:ANTHOCYANINS, Antioxidants, MatK, Polyphenols, rbcLAutores:Esther Lilia Peralta, Jenny Ruales, Joffre Mendoza, José Flores, Juan Manuel Cevallos-Cevallos, Patricia Manzano Santana, Susana Alexandra Llivisaca Contreras, Susana LlivisacaFuentes:googlescopusAntioxidant activity and gc-ms profile of conyza bonariensis l. Leaves extract and fractions
ArticleAbstract: The 2,2-diphenyl-1-picrylhydrazyl (DPPH), ferric reducing power (FRAP), and semivolatile compounds oPalabras claves:bioactivity, Dpph, flavonoid, fractionation, FRAP, PolyphenolAutores:Ana Barragán, Ivan Chóez-Guaranda, Juan Pablo Peñarreta Tivillin, María Quijano-Avilés, Patricia Manzano Santana, Rafael ViteriFuentes:scopusAntioxidant activity optimization and GC-MS profile of aqueous extracts of Vernonanthura patens (Kunth) H. Rob. leaves
ArticleAbstract: The temperature and extraction time of aqueous extracts of Vernonanthura patens (Kunth) H. Rob. (AEVPalabras claves:ABTS, catechin, Dpph, Gallic acid, RSM, TeacAutores:Ivan Chóez-Guaranda, Jenny Ruales, Patricia Manzano Santana, Ruiz Barzola OmarFuentes:scopusDetección de triterpenos pentacíclicos en callos embriogénicos de Vernonanthura patens
Bachelor ThesisAbstract: Vernonanthura patens (Kunth) H. Rob. (Asteraceae), arbusto con propiedades farmacológicas reportadasPalabras claves:CALLOS EMBRIOGÉNICOS, TRITERPENOS PENTACÍCLICOS, Vernonanthura patensAutores:Carlos Pesantes, José Flores Cedeño, María del Carmen Villacrés Cevallos, Patricia Manzano SantanaFuentes:rraaeDeterminación de compuestos fenólicos y actividad antioxidante de extractos acuosos de hojas de Vernonanthura patens (Kunth) h. Rob (Asteraceae)
Bachelor ThesisAbstract: En esta investigación se abordó la cuantificación de polifenoles, flavoniodes y actividad antioxidaPalabras claves:Actividad antioxidante, FENOLES TOTALES, FLAVONOIDES TOTALES, MÉTODO DPPH, VERNONANTHURA PATENS (LARITACO)Autores:Elitta Melissa Martínez Quiroz, Ivan Chóez-Guaranda, Patricia Manzano SantanaFuentes:rraaeEffect of Cocoa Bean Shell Addition on Metabolite Profile and Antioxidant Activity of Herbal Infusions
ArticleAbstract: Cocoa bean shell (CBS) is a by-product with aromatic characteristics that can enhance the aroma andPalabras claves:Autores:Ana Barragán, Daynet Sosa Del Castillo, Ivan Chóez-Guaranda, María Quijano-Avilés, Patricia Manzano Santana, Rafael ViteriFuentes:googlescopus