Browsing by Title
Now showing items 864-883 of 960
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Situaciones didácticas para la interpretación de gráficos estadísticos como objeto cultural
(BarranquillaSede Norte, 2020)Esta investigación que se presenta a continuación es de carácter cualitativo, en la cual se reconocen ciertas dificultades que presentan los estudiantes de quinto grado de la Institución Educativa, principalmente al ...
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Situación migratoria de los colombianos residentes en la ciudad de Castellón de la plana en España, en relación con su ocupación, ingreso y gasto medio mensual
(BarranquillaSede Norte, 2021)El presente trabajo de grado tuvo como eje central de estudio la situación migratoria de los colombianos residentes en la ciudad de Castellón de la Plana en España, en donde se observó de manera descriptiva la ocupación, ...
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SÍNTESIS DE HISTORIA ANTIGUA
(Editorial Kapelusz S.A., 1958-07-06)Este libro en su décima edición describe de forma sintética los procesos históricos correspondientes a la prehistoria, Oriente, Grecia y Roma dirigido a los estudiantes para fortalecer las nociones básicas de las ciencias ...
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SNAr Reactions on 2-Amino-4,6-dichloropyrimidine-5-carbaldehyde
(BarranquillaIngeniería QuímicaSede Norte, 2022-08-12)We report the experimental results of unexpected aromatic nucleophilic substitution reaction products on 2-amino-4,6-dichloropyrimidine-5-carbaldehyde. The isolated compounds are products of amination, solvolysis, and ...
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Socioeconomic determinants that influence the agricultural practices of small farm families in northern Colombia
(BarranquillaBiologíaSede Norte, 2021-12-06)Access to agricultural services promotes agricultural production and livelihoods of smallholders in most developing countries. The purpose of this study was to analyze the socioeconomic determinants that influence the ...
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Soil macrofauna, mesofauna and microfauna and their relationship with soil quality in agricultural areas in northern Colombia: ecological implications
(BarranquillaBiologíaSede Norte, 2022-07-15)Soil fauna is an essential component of the soil ecosystem for maintaining nutrient cycling and biological soil fertility. This study assessed the soil biodiversity (macrofauna, mesofauna, and microfauna) to define ...
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Sor Juana Inés de la Cruz
(SEIX Y BARRAL HNOS., S. A. EDITORES, 1954)El presente libro trata la vida de la religiosa jerónima y escritora novohispana, exponente del Siglo de Oro de la literatura en español, Sor Juana Inés de la Cruz. Tocando desde su inicio en la vida religiosa hasta su muerte.
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Statistical Wind Energy Analysis and Wind Persistence Assessment for Cordoba And Sucre Departments' Weather Stations in The Caribbean Region of Colombia
(BarranquillaSede Norte, 2020-06-01)A statistical analysis is carried out on the behavior of wind speed at meteorological stations located in the Caribbean Region of Colombia, in order to establish and identify the potential available in wind energy to be ...
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Study of the Piston Secondary Movement on the Tribological Performance of a Single Cylinder Low-Displacement Diesel Engine
(BarranquillaIngeniería MecánicaSede Norte, 2020-10-30)The present study aims to analyze the secondary movement of the piston considering the deformations present in the piston skirt, the hydrodynamic lubrication, and the effects of the clearances in the connecting rod ...
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Subjetividad y violencia en las experiencias vividas por madres y padres de la Institución Educativa Técnica Agropecuaria La Buena Esperanza Sede Bellavista
(Barranquilla, 2020)La violencia intrafamiliar es una problemática que ha sido abordada desde diversas disciplinas, enfoques y teorías que ofrecen un amplio marco interpretativo para su estudio e intervención, y ha sido un avance importante ...
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Supernova neutrino burst detection with the Deep Underground Neutrino Experiment
(BarranquillaFísicaSede Norte, 2021-05-15)The Deep Underground Neutrino Experiment (DUNE), a 40-kton underground liquid argon time projection chamber experiment, will be sensitive to the electronneutrino flavor component of the burst of neutrinos expected from ...
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Supernova neutrino detection in NOvA
(BarranquillaSede Norte, 2020-10-05)The NOvA long-baseline neutrino experiment uses a pair of large, segmented, liquid-scintillator calorimeters to study neutrino oscillations, using GeV-scale neutrinos from the Fermilab NuMI beam. These detectors are also ...
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Surgimiento comercial del Puerto de Magangué a mediados del siglo XIX (1858-1874)
(BarranquillaSede Norte, 2020)Durante los periodos coloniales y republicanos, la lujuria desempeñaría un rol protagónico frente a los dogmas y costumbres propios de la época. Vista como una conducta que atentaba contra la reputación y moral del individuo, ...
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Synthesis and Application of a Cationic Polyamine as Yankee Dryer Coating Agent for the Tissue Paper-Making Process
(BarranquillaSede Norte, 2020-01-09)Tissue paper is of high importance worldwide and, continuously, research is focused on improvements of the softening and durability properties of the paper which depend specifically on the production process. ...
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Synthesis and Evaluation of the Fungal Activity of New Pyrazole-Carboxamides against Colletotrichum gloeosporioides
(BarranquillaQuímicaSede Norte, 2020-05-19)The pyrazole core has been recognized by their biological properties and included in the synthesis of modern agrochemicals. Part of these studies consists of making structural modifications to pesticides for commercial ...
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Synthesis and fabrication of films including graphene oxide functionalized with chitosan for regenerative medicine applications
(BarranquillaQuímicaSede Norte, 2021-06-12)Graphene oxide (GO) has recently gained attention as a scaffold reinforcing agent for tissue engineering. Biomechanical and biological properties through a synergistic effect can be strengthened when combined with other ...
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Synthesis of 3-Aroyl-4-heteroarylpyrrole Derivatives by the Van Leusen Method
(BarranquillaSede Norte, 2022-02-15)The synthesis and structural diversification of N-heterocycles systems have attracted much attention because of their potential applications. Three 6-aryl-3-methyl-1-phenyl-1H-pyrazolo[3,4- b]pyridine-5-carbaldehyde 4 ...
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Synthesis, Characterization, and Histological Evaluation of Chitosan-Ruta Graveolens Essential Oil Films
(BarranquillaSede Norte, 2020-04-07)The development of new biocompatible materials for application in the replacement of deteriorated tissues (due to accidents and diseases) has gained a lot of attention due to the high demand around the world. Tissue ...
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Synthesis, Characterization, and Optimization Studies of Starch/Chicken Gelatin Composites for FoodPackaging Applications
(BarranquillaQuímicaSede Norte, 2022-03-31)The indiscriminate use of plastic in food packaging contributes significantly to environmental pollution, promoting the search for more eco-friendly alternatives for the food industry. This work studied five formulations ...
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Tacones, cámara… acción. Una mirada a los estereotipos de género a través del cabaret
(BarranquillaSede Norte, 2020)Este trabajo creativo, está inspirado en los cabarés franceses e indaga sobre los estereotipos de género, tan arraigados a nuestra cultura barranquillera. Este interés nace al querer mostrar mi experiencia como un chico ...
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