Listar Artículos de investigación por título
Mostrando ítems 127-146 de 248
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High-Intensity Ultrasound-Assisted Extraction of Pectin from Mango Wastes at Different Maturity
(BarranquillaIngeniería AgroindustrialSede Norte, 2022-07-15)Valorisation of food processing by-products is a welcome and developing area. The mango processing industry produces 40% to 60% of the fruit as solid waste, in which components of industrial interest, such as pectin, are ...
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Histological Evaluation of Cassava Starch/Chicken Gelatin Membranes
(BarranquillaSede Norte, 2022-09-14)The use of biopolymers for tissue engineering has recently gained attention due to the need for safer and highly compatible materials. Starch is one of the most used biopolymers for membrane preparation. However, ...
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Identification and Quantification of Microplastics in Effluents of Wastewater Treatment Plant by Differential Scanning Calorimetry (DSC)
(BarranquillaQuímicaSede Norte, 2022-04-20)In this research, the presence of microplastics was detected through a differential scanning calorimetry (DSC) analysis of three wastewater treatment plants. One of these plants applied only a preliminary treatment stage ...
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Impact of Pheidole fallax (Hymenoptera: Formicidae) as an Ecosystem Engineer in Rehabilitated Coal Mine Areas
(BarranquillaBiologíaSede Norte, 2022-02-01)Pheidole fallax is one the most abundant ants in sites where coal mines have undergone rehabilitation and in forests without mine intervention. The impact that this species may have as an ecosystem engineer needs to be ...
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In ation in a scalar-vector-tensor theory
(BarranquillaFísicaSede Norte, 2022-01-17)In this work, we study in ation in a particular scalar-vector-tensor theory of gravitation without the U(1) gauge symmetry. The model is constructed from the more general action introduced in Heisenberg et al. (Phys Rev D ...
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In Silico Repositioning of Dopamine Modulators with Possible Application to Schizophrenia: Pharmacophore Mapping, Molecular Docking and Molecular Dynamics Analysis
(BarranquillaQuímicaSede Norte, 2021-03-30)We have performed theoretical calculations with 70 drugs that have been considered in 231 clinical trials as possible candidates to repurpose drugs for schizophrenia based on their interactions with the dopaminergic system. ...
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In vitro anti-leishmanial effect of metallic meso-substituted porphyrin derivatives against Leishmania braziliensis and Leishmania panamensis promastigotes properties
(BarranquillaSede Norte, 2020-04-19)In this study, a family of porphyrins based on 5,10,15,20-Tetrakis(4-ethylphenyl)porphyrin (1, Ph) and six metallo-derivatives (Zn2+(2, Ph-Zn), Sn4+(3, Ph-Sn), Mn2+ (4, Ph-Mn), Ni2+ (5, Ph-Ni), Al3+ (6, Ph-Al), and V3+ ...
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Inducción organizacional para la gestion de diversidad cultural en migrantes venezolanas radicadas en Colombia
(BarranquillaLicenciatura en Ciencias SocialesSede Norte, 2022-03-30)El estudio se orientó a caracterizar la inducción organizacional para la gestion de la diversidad cultural de migrantes venezolanas beneficiarias del programa Nodriza de la Fundación De Panas Que Si en Barranquilla, Colombia. ...
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Influence of Atmospheric Cold Plasma Exposure on Naturally Present Fungal Spores and Physicochemical Characteristics of Sundried Tomatoes (Solanum lycopersicum L.)
(BarranquillaIngeniería AgroindustrialSede Norte, 2022-01-13)This research aimed to evaluate the impact of atmospheric cold plasma (ACP) treatment on the fungal spores naturally present in sundried tomatoes, as well as their influence on the physicochemical properties and antioxidant ...
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Influence of Compression Rings on the Dynamic Characteristics and Sealing Capacity of the Combustion Chamber in Diesel Engines
(BarranquillaIngeniería MecánicaSede Norte, 2021-02-11)Internal combustion engines are widely implemented in several applications; however, they still face significant challenges due to the sealing capacity of the compression rings. Gas leakage through the crankcase, also known ...
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Innovación en las micro, pequeñas y medianas empresas familiares del sector manufacturero del Atlántico-Colombia*
(BarranquillaSede Norte, 2020-09-01)Las micro, pequeñas y medianas empresas manufactureras se enfrentan cada día a un panorama altamente competitivo en el cual la innovación constituye un factor esencial hacia la consolidación de sus planes en el mercado, ...
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INTEGRATION OF ALGEBRA AND CHEMISTRY CONCEPTS WITH MOLECULAR DESCRIPTORS: A PROBLEM-BASEDLEARNING EXERCISE
(BarranquillaSede Norte, 2019-03-17)A problem-based learning experience integrating mathematical concepts of linear and abstract algebra for undergraduate chemistry students is presented. The pedagogical framework was focused on the conceptual understanding ...
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Intervención didáctica tecnológica para el estudio de las secciones cónicas basada en el potencial semiótico
(BarranquillaLicenciatura en MatemáticasSede Norte, 2021-02-15)El objetivo del presente estudio es identificar, analizar y caracterizar los registros semióticos en el estudio de las secciones cónicas con profesores en formación. La metodología con enfoque mixto, diseño basado en ...
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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)