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Determinación 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:rraaeChemical Characterization of Trichoderma spp. Extracts with Antifungal Activity against Cocoa Pathogens
ArticleAbstract: Ecuador is one of the major cocoa producers worldwide, but its productivity has lately been affectedPalabras claves:biocontrol, Frosty pod rot, Moniliasis, Moniliophthora, witches’ broomAutores:C. Romero, Christian A. Romero, Daynet Sosa, Daynet Sosa del Castillo, Dennys Reyes-Araujo, Espinoza-Lozano R.F., Fernando Espinoza-Lozano, Galarza L., Ivan Chóez-Guaranda, Luis Lenin Galarza Romero, Luis R. Galarza, Manzano P., Patricia Manzano SantanaFuentes:googleorcidscopusChemical 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 analysis of passiflora edulis fo. Flavicarpa leaves and its nutraceutical applications
ArticleAbstract: Passiflora edulis fo. Flavicarpa is an important product of the agricultural sector in Ecuador, withPalabras claves:Bioactivities3, Hytopharmaceuticals application4, Leaves aqueous extract2, Passiflora edulis fo1Autores:Ivan Chóez-Guaranda, Maria P. Fondevila, Patricia Manzano SantanaFuentes: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 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, Jaime 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, Esther Lilia Peralta, Miranda Migdalia Martínez, Montes de Oca Porto R., Orellana León T., Patricia Manzano Santana, Tulio Orellana LeónFuentes: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:googlescopusTray dryer design under feed uncertainty: A case study on a nutraceutical beverage
ArticleAbstract: Feed characterization in the food industry has significant variability due to the complexity of itsPalabras claves:Feed uncertainty, Nutraceutical beverage, sizing, Tray dryerAutores:Alexander Espinoza, Galatro D., Ivan Chóez-Guaranda, Juan Manuel Cevallos-Cevallos, Patricia Manzano Santana, Santiago D. Salas, Yris GonzálezFuentes:scopus