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A novel approach to assessing environmental disturbance based on habitat selection by zebra fish as a model organism
ArticleAbstract: Aquatic ecotoxicity assays used to assess ecological risk assume that organisms living in a contaminPalabras claves:Environmental risk, Habitat disturbance, Habitat selection, Preference, Spatial DistributionAutores:Beatriz Nieto-Ariza, Cristiano V.M. Araújo, Daniel M. Griffith, David Salvatierra, Jaramillo R., Laura Cervera, Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Moreira-Santos M., Paul Vargas Jentzsch, Ribeiro R., Santiago Erazo, Victoria Carolina Vera-VeraFuentes:googlescopusCombined treatment using ozone for cyanide removal from wastewater: A comparison
ArticleAbstract: Cyanidation is widely used by several gold mining companies worldwide. Since its wastewaters containPalabras claves:Activated carbon, Cyanidation, Hydrogen Peroxide, Ozonation, Peroxone processAutores:Christian Sandoval-Pauker, Florinella Muñoz, Jefferson Morillo Esparza, Nicolás Cevallos-Cueva, Paul Vargas JentzschFuentes:scopusAssessment of advanced oxidation processes using zebrafish in a non-forced exposure system: A proof of concept
ArticleAbstract: Water bodies and aquatic ecosystems are threatened by discharges of industrial waters. EcotoxicologiPalabras claves:Advanced Oxidation Processes, Danio rerio, Ecotoxicological assays, FENTON, Graphitic carbon nitride, Heterogeneous photocatalysisAutores:Christian Miguel Pinto, Christian Sandoval-Pauker, Cristiano V.M. Araújo, Florinella Muñoz, Isabel Espinoza, Jady Pérez, Jose Luis Rivera-Parra, Karol Ortiz, Mariá Belén Aldás, Paul Vargas Jentzsch, Popp J., Ramoji A., Tamia CabascangoFuentes:scopusAdulteration of clove essential oil: Detection using a handheld Raman spectrometer
ArticleAbstract: Essential oils are highly appreciated substances used as row materials in the food, cosmetics and phPalabras claves:Adulteration, Benzyl alcohol, clove essential oil, Eugenol, Raman spectroscopyAutores:Ciobotə V., Gualpa F., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Paul Vargas JentzschFuentes:googlescopusAlcohol-based solutions for bovine testicular tissue fixation
ArticleAbstract: Tissue fixation, a central element in histotechnology, is currently performed with chemical compoundPalabras claves:bovine, ethanol, fixatives, Formaldehyde, Testis, Tollens reagentAutores:Cabrera N.C., Espinoza J.R., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, P.M. Aponte, Paul Vargas Jentzsch, Pedro Manuel Aponte, Sandoval P.Fuentes:googlescopusAllelopathic properties of Calliandra haematocephala Hassk. extracts and fractions as an alternative for weed management in quinoa and rice crops
ArticleAbstract: In this study, aqueous extracts of Calliandra haematocephala Hassk. leaves and inflorescences were tPalabras claves:Bioassay, Dose–response, Field equivalent rate, flavonoids, Germination reduction, quercetin, Radicle elongation reductionAutores:Andújar D., Betty Hernández, DAYANA BORJA, Höglind M., Ingrid Toscano, Luis A. Ramos-Guerrero, Luis Alejandro Ramos, María Lorena Goetschel, Paul Vargas Jentzsch, Rueda-Ayala V.Fuentes:googlescopusDegradation of Reactive Red 120 dye by a heterogeneous sono-Fenton process with goethite deposited onto silica and calcite sand
ArticleAbstract: The degradation of Reactive Red 120 dye (RR-120) in synthetic waters was studied. Two processes werePalabras claves:AOPs, Azo dye, Goethite immobilization, ultrasound irradiationAutores:Christian Sandoval-Pauker, Ciobotə V., Florinella Muñoz, Paul Vargas Jentzsch, Soraya Garófalo-Villalta, Tanya Medina-Espinosa, William VillacisFuentes:scopusDegradation of meropenem by heterogeneous photocatalysis using TiO<inf>2</inf> /fiberglass substrates
ArticleAbstract: Meropenem (MER), a carbapenem, is considered a last-resort antibiotic. Its presence in water bodies,Palabras claves:Antibiotics, Carbapenem, Fiberglass support, Heterogeneous photocatalysis, Meropenem, titanium dioxideAutores:Alejandro Altamirano Briones, Christian Sandoval-Pauker, David Mena, Florinella Muñoz, Isabel Espinoza, Iván Cóndor Guevara, Luis Ramos Guerrero, Paul Vargas JentzschFuentes:scopusDistinction of Ecuadorian varieties of fermented cocoa beans using Raman spectroscopy
ArticleAbstract: Cocoa (Theobroma cacao) is a crop of economic importance. In Ecuador, there are two predominant cocoPalabras claves:Ccn-51, Chemometrics, National variety, Raman spectroscopy, theobroma cacaoAutores:Ciobotə V., Kampe B., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, P.M. Aponte, Paul Vargas Jentzsch, Pedro Manuel Aponte, Popp J., Rösch P., Salinas W.Fuentes:googlescopusDetection of counterfeit stevia products using a handheld Raman spectrometer
ArticleAbstract: Stevia is a highly appreciated natural sweetener because it can be consumed by diabetic patients. DuPalabras claves:Counterfeit stevia, Raman spectroscopy, Rebaudioside A, Sodium cyclamate, Stevioside, sweetenerAutores:Ciobotə V., Luis A. Ramos-Guerrero, Luis Alejandro Ramos, Mendieta-Brito S., Paul Vargas Jentzsch, Torrico-Vallejos S.Fuentes:googlescopus