Browsing Investigaciones by Title
Now showing items 273-292 of 390
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Obtención y caracterización de harinas compuestas de Cucurbita moschata D. y Cajanus cajan L. como fuentes alternativas de proteína y vitamina A
(BarranquillaSede Norte, 2020-02-17)Se estudió la utilización de guandul (Cajanus cajan L.) y ahuyama (Cucurbita moschata D.) como alternativas nutricionales y tecnológicamente viables para la elaboración de harinas compuestas con destino a la preparación ...
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ON CONTRA Λ s I -CONTINUOUS FUNCTIONS AND THEIR APPLICATIONS
(BarranquillaMaestría en Ciencias MatemáticasSede Norte, 2021-04-13)In this work, we introduce and study the classes of contra Λ s I -continuous, contra quasi-Λ s I -continuous and contra Λ s I -irresolute functions in a topological space endowed with an ideal. We investigate the ...
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On nearly S-paracompactness
(BarranquillaMatemáticasSede Norte, 2021-08-12)- The objective of the present work is to introduce the notion of α-nearly S-paracompact subset, which is closely related to α-nearly paracompact and αS-paracompact subsets. Moreover, we study the invariance under direct ...
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On Soft b-w-Open Sets
(BarranquillaMatemáticasSede Norte, 2020-06-13)In this paper, it used the notions of soft ω-open sets to introduce and study the concepts of soft b-ω-open sets. Moreover, some of their properties are shown. Furthermore, the concepts of soft b-T1 and soft b-T2 spaces ...
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Optical limiting phenomenon study in oils of vegetable origin
(BarranquillaLicenciatura en MatemáticasSede Norte, 2020-12-31)The optical limiting effect was analyzed in two oils of vegetable origin, extra virgin olive oil and virgin avocado oil; which are materials that have a large amount of organic components and excellent physicochemical ...
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Optimization and Preliminary Physicochemical Characterization of Pectin Extraction from Watermelon Rind ( Citrullus lanatus) with Citric Acid
(BarranquillaIngeniería MecánicaSede Norte, 2022-01-06)Watermelon rind was used for the pectin extraction with citric acid as the extractant solvent. The effects of pH (2.0-3.0), extraction time (45-75 min), and liquid-solid ratio (10 : 1 to 40 : 1 mL/g) on the pectin yield, ...
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Optimization by Central Composite Experimental Design of the Synthesis of Physically Crosslinked Chitosan Spheres
(BarranquillaQuímicaSede Norte, 2020-11-20)Chitosan (CS) has special properties such as biocompatibility, biodegradability, antibacterial, and biological activity which make this material is currently studied in various applications, including tissue engineering. ...
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Optimization of Chitosan Glutaraldehyde-Crosslinked Beads for Reactive Blue 4 Anionic Dye Removal Using a Surface Response Methodology
(BarranquillaQuímicaSede Norte, 2021-01-25)The use of dyes at an industrial level has become problematic, since the discharge of dye effluents into water disturbs the photosynthetic activity of numerous aquatic organisms by reducing the penetration of light and ...
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Optimization of mechanical and setting properties in acrylic bone cements added with graphene oxide
(BarranquillaIngeniería QuímicaSede Norte, 2021-06-03)The extended use of acrylic bone cements (ABC) in orthopedics presents some disadvantages related to the generation of high temperatures during methyl methacrylate polymerization, thermal tissue necrosis, and low mechanical ...
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Opuntia Ficus y Moringa oleifera, y sus efectos como clarificantes en aguas turbias
(BarranquillaSede Norte, 2020-06-01)En este trabajo de investigación sobre clarificantes usted podrá encontrar información actualizada sobre la innovación en procesos de clarificación de aguas; dicha innovación busca que estos sean más económicos, eficientes ...
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Osseointegration of Antimicrobial Acrylic Bone Cements Modified with Graphene Oxide and Chitosan
(BarranquillaSede Norte, 2020-09-18)Acrylic bone cement (ABC) is one of the most used materials in orthopedic surgery, mainly for the fixation of orthopedic implants to the bone. However, ABCs usually present lack of biological activity and osseointegration ...
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El otro en desafío Artes visuales y nuevos medios desde el Caribe
(BarranquillaSede Norte, 2021-06-23)El proyecto El Otro en Desafío formulado como evento inter y transdiciplinar fue un encuentro de creadores y pensadores en artes visuales y nuevos medios con la finalidad de plantear un debate amplio sobre el Otro en el ...
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Packham’s Triumph Pears (Pyrus communis L.) Post-Harvest Treatment during Cold Storage Based on Chitosan and Rue Essential Oil
(BarranquillaIngeniería AgroindustrialSede Norte, 2021-01-30): Pears (Pyrus communis L.) cv. Packham’s Triumph are very traditional for human consumption, but pear is a highly perishable climacteric fruit with a short shelf-life affected by several diseases with a microbial origin. ...
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Paisaje, identidad y memoria en la poesía de José Ramón Mercado: Del paisaje conmovido de la infancia hasta la memoria traumática del presente
(BarranquillaSede Norte, 2018-10-06)La poesía de José Ramón Mercado Romero (1937- ) recorre un largo camino desde 1970, cuando publica su primer libro No solo poemas, hasta el año 2016, cuando edita el último, Vestigios del náufrago. Antes de este, Pájaro ...
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Paisaje, identidad y memoria en la poesía de José Ramón Mercado: Del paisaje conmovido de la infancia hasta la memoria traumática del presente
(BarranquillaArte DramáticoSede Norte, 2018-10-06)La poesía de José Ramón Mercado Romero (1937- ) recorre un largo camino desde 1970, cuando publica su primer libro No solo poemas, hasta el año 2016, cuando edita el último, Vestigios del náufrago. Antes de este, Pájaro ...
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Para una historia de la etnoeducación La educación bilingüe intercultural: 1960 - 2000
(BarranquillaSede Norte, 2020-12-30)La historia de la educación es un ejercicio intelectual que cada vez cobra mayor importancia en la medida en que esta no solo nos permite acercarnos al desarrollo de los procesos educativos en el tiempo, sino que también ...
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Parametric Analysis CFD of the Hydraulic Performance of a Centrifugal Pump with Applications to the Dredging Industry
(BarranquillaIngeniería MecánicaSede Norte, 2020-01-20)The present study aims to use the analysis of CFD in a centrifugal dredge pump, to predict by mathematical correlations the effect that changes in the main variables of the dredging process would have on the behavior and ...
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Parametric Analysis of a Mechanical Draft Cooling Tower using Two Mathematical Models
(BarranquillaIngeniería QuímicaSede Norte, 2021-06-25)In the present work, a Matlab® computer code for cooling tower simulation was developed to perform a parametric analysis that determines the effect of the column cross-sectional area on multiple operating variables such ...
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Pasting and Dough Rheological Properties of Ackee (Blighia sapida) Aril Flour: A Contribution to the Search for Wheat Flour Substitutes
(BarranquillaIngeniería AgroindustrialSede Norte, 2021-04-26)Wheat is one of the most widely used cereals in the world. However, studies consider wheat flour doughs to be of low nutritional quality, as there is now greater public awareness of celiac disease and gluten intolerance. ...
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Pautas para leer y escribir en la Universidad
(BarranquillaSede Norte, 2021-05-01)El resultado es esta obra que está centrada en la importancia de la lectura y la escritura en la formación universitaria y sruge como una necesidad de ayudar a los nuevos estudiantes a afrontar las principales dificultades ...
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