Mostrando 10 resultados de: 13
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Bionatura(3)
Emirates Journal of Food and Agriculture(3)
Natural Product Research(2)
International Journal of Food Science(1)
Journal of Pharmacy and Pharmacognosy Research(1)
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Farmacología y terapéutica(6)
Microorganismos, hongos y algas(5)
Plantas conocidas por sus características y flores(4)
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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 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:scopusAntioxidant 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:scopusDeterminación 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:googlescopusEffect of solvent-solvent partition on antioxidant activity and GC-MS profile of Ilex guayusa Loes. leaves extract and fractions
ArticleAbstract: The use of guayusa (Ilex guayusa Loes.) leaves as functional food has increase recently. This work dPalabras claves:bioactivity, caffeine, Dpph, FRAP, volatileAutores:Ana Barragán, Ivan Chóez-Guaranda, María Quijano-Avilés, Patricia Manzano Santana, Rafael ViteriFuentes:googlescopusOptimal conditions for the extraction of antioxidant compounds from the red alga Acanthophora spicifera
ArticleAbstract: Acanthophora spicifera is a red seaweed that is easily adapted to different environmental conditionsPalabras claves:Acanthophora spicifera, Antioxidant activity, OptimizationAutores:Arianna N. Valdez, Ivan Chóez-Guaranda, Manzano P., Omar Ruìz, Sofie van der HendeFuentes:scopusQuantification of trans-zeatin in corn wastes and liquid organic fertilizers by HPLC chromatography
ArticleAbstract: The trans-zeatin and other phytohormones are used as growth regulators to be induced in plants. TheiPalabras claves:BIOINSUMO, Liquid organic fertilizers, Phytohormone, Trans-zeatinAutores:Esther Lilia Peralta, Ivan Chóez-Guaranda, Patricia Manzano SantanaFuentes:scopus