Listar Artículos de investigación por título
Mostrando ítems 140-159 de 248
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Kineticcharacterizationandmodelingofamicroalgaeconsortium isolatedfromlandfillleachateunderahighCO2 concentrationinabubble columnphotobioreactor
(BarranquillaQuímicaSede Norte, 2020-01-28)Background: Thedeterminationofkineticparametersandthedevelopmentofmathematicalmodelsareofgreat interesttopredictthegrowthofmicroalgae,theconsumptionofsubstrateandthedesignofphotobioreactors focusedonCO2 capture.However ...
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Lagunas en la formación inicial docente en investigación educativa: un estudio de caso
(BarranquillaSede Norte, 2022-03-23)Este artículo analiza las percepciones del profesorado universitario y estudiantes de los Grados de Maestro en Educación Infantil y Educación Primaria sobre el desarrollo y adquisición de las habilidades y competencias en ...
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Legitimación de la violencia en parejas heterosexuales desde el género como una de las estructuras de práctica social
(BarranquillaSede Norte, 2020-08-25)Este artículo tuvo como objetivo develar las representaciones sociales de mujeres víctimas, agresores y prestatarios/as de servicios legitimadoras de violencia de pareja desde la estructura de género y práctica social ...
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Limited evidence of coupling between above and belowground functional traits in tropical dry forest seedlings
(BarranquillaBiologíaSede Norte, 2021-06-30)Introduction: Water availability is one of the main factors determining the distribution of woody species in the tropics. Although the functional mechanisms that determine the species tolerance to water deficit have been ...
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Localized vortex beams in anisotropic Lieb lattices
(BarranquillaFísicaSede Norte, 2020-07-01)We address the issue of nonlinear modes in a two-dimensional waveguide array, spatially distributed in the Lieb lattice geometry, and modeled by a saturable nonlinear Schr odinger equation. In particular, we analyze the ...
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Long-baseline neutrino oscillation physics potential of the DUNE experiment
(BarranquillaSede Norte, 2020-10-22)The sensitivity of the Deep Underground Neutrino Experiment (DUNE) to neutrino oscillation is determined, based on a full simulation, reconstruction, and event selection of the far detector and a full simulation and ...
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Luis Alarcón Meneses. Colombia: Historia, Educación y Política. Miradas Múltiples. Barranquilla: Sello Editorial Universidad del Atlántico, 2019.
(BarranquillaSede Norte, 2021-12-01)
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Mamíferos del departamento del Atlántico, Colombia
(BarranquillaSede Norte, 2020-07-16)We presents the first taxonomic list of wild mammals for the Atlántico department, in the Caribbean coast of Colombia. We recorded 92 species distributed in 11 orders, 37 families, and 74 genera, which represents 16.5 % ...
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Matrix effects of the hydroethanolic extract and the butanol fraction of calyces from Physalis peruviana L. on the biopharmaceutics classification of rutin
(BarranquillaFarmaciaSede Norte, 2020-02-09)Objectives The Biopharmaceutics Classification System (BCS) categorizes active pharmaceutical ingredients according to their solubility and permeability properties, which are susceptible to matrix or formulation effects. ...
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Matrix Effects of the Hydroethanolic Extract of Calyces of Physalis peruviana L. on Rutin Pharmacokinetics in Wistar Rats Using Population Modeling
(BarranquillaFarmaciaSede Norte, 2021-02-28)Rutin is the rutinose conjugate of quercetin. It presents several biological activities and is the major flavonoid in the hydroalcoholic extract of the calyces of Physalis peruviana L. It also shows hypoglycemic activity ...
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Measurement of neutrino-induced neutral-current coherent π0 production in the NOvA near detector
(BarranquillaSede Norte, 2020-07-09)The cross section of neutrino-induced neutral-current coherent π0 production on a carbon-dominated target is measured in the NOvA near detector. This measurement uses a narrow-band neutrino beam with an average neutrino ...
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Medidas de Capacidad en una Práctica Artesanal de Pinar del Río, Barranquilla, Atlántico
(BarranquillaLicenciatura en MatemáticasSede Norte, 2022-06-23)Introducción: El problema de investigación consistió en la identificación de medidas de capacidad, involucradas en los procesos de la práctica artesanal de la elaboración del bollo de mazorca en el barrio Pinar del Río en ...
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Metabolismo urbano: Reflexiones sobre el crecimiento urbano y el consumo energético
(BarranquillaSede Norte, 2019-01-24)RESUMEN/ El estudio de los impactos que los distintos modelos de ciudad ejercen sobre los ecosistemas es una tendencia marcada en las reflexiones actuales del urbanismo. Sobre esta base y a partir de una reflexión teórica ...
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Methodological Approach to Improve Energy Efficiency by Concentrating Operation Points an Electrical Transformer Maintenance Company
(BarranquillaIngeniería MecánicaSede Norte, 2021-05-28)In recent years, companies have developed strategies to improve the environment through the efficient use of their energy resources (Rodríguez Toscano et al., 2019). This practice has been widely used in the goods ...
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Methylene Blue Photodegradation under Visible Irradiation on Ag-Doped ZnO Thin Films
(BarranquillaSede Norte, 2019-09-04)This study synthesized and characterized Ag-doped ZnO thin films. Doped ZnO powders were synthesized using the sol-gel method, and thin films were fabricated using the doctor blade technique. The Ag content was determined ...
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Método de control estadístico multivariante para valorar las dimensiones de calidad en una empresa de lavado de tanques industriales
(BarranquillaIngeniería IndustrialSede Norte, 2020-10-01)Esta investigación propone un método para valorar las dimensiones de calidad del servicio en una empresa de lavado de tanques industriales, articulando una carta de control y un nuevo indicador de calidad multivariante. ...
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Mid-Infrared Laser Spectroscopy Detection and Quantification of Explosives in Soils Using Multivariate Analysis and Artificial Intelligence
(BarranquillaQuímicaSede Norte, 2020-06-20)A tunable quantum cascade laser (QCL) spectrometer was used to develop methods for detecting and quantifying high explosives (HE) in soil based on multivariate analysis (MVA) and artificial intelligence (AI). For ...
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Monitoreo y control del rendimiento de las dimensiones de calidad de un centro de atención del servicio en una institución de educación superior
(BarranquillaIngeniería IndustrialSede Norte, 2020-06-01)En esta investigación se diseñó un método de control para el rendimiento de las dimensiones de calidad de un centro de atención del servicio en una institución de educación superior. Se apoyó en los planteamientos teóricos ...
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Multiple Linear Regression Model Applied to the Projection of Electricity Demand in Colombia
(BarranquillaSede Norte, 2019-10-10)The exigencies as soon as to competitiveness and productivity have influenced in the energetic consumption and the demand of electrical energy in Colombia, reason why at the present time it is of much interest and utility ...
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Nanocomposite Films of Chitosan-Grafted Carbon Nano-Onions for Biomedical Applications
(BarranquillaSede Norte, 2020-03-07)The design of sca olding from biocompatible and resistant materials such as carbon nanomaterials and biopolymers has become very important, given the high rate of injured patients. Graphene and carbon nanotubes, for ...