Listar Artículos de investigación por título
Mostrando ítems 40-59 de 248
-
Cacao pod husk flour as an ingredient for reformulating frankfurters: Effects on quality properties
(BarranquillaEspecialización Tecnológica en Calidad de la Producción de AlimentosSede Norte, 2021-05-30)The cocoa pod husk is considered a source of dietary fiber with a high content of watersoluble pectins, bioactive compounds which should be viewed as a by-product with the potential to be incorporated into food. This study ...
-
Calidad de servicio como elemento clave de la responsabilidad social en pequeñas y medianas empresas
(BarranquillaAdministración de EmpresasSede Norte, 2020-08-01)El presente estudio analizó la calidad de servicio como elemento clave para cumplir con la responsabilidad social en pequeñas y medianas empresas (pymes). La metodología fue descriptiva, no experimental y de campo. La ...
-
CALIDAD DE VIDA LABORAL EN CARTAGENA, BARRANQUILLA Y SANTA MARTA
(BarranquillaSede Norte, 2020-01-10)Recientemente, las principales ciudades del Caribe colombiano han alcanzado las menores cifras de desempleo en el país. Sin embargo, presentan altas tasas de informalidad. Así, este artículo tiene como objetivo analizar ...
-
Caracterización del emprendimiento desde un enfoque universitario
(BarranquillaAdministración de EmpresasSede Norte, 2022-02-05)Esta investigación buscó analizar las acepciones vinculadas al emprendimiento, articulando esta indagación con las necesidades y expectativas que actualmente se vienen exponiendo al respecto. La metodología fue de corte ...
-
Catalytic effect of zinc sulfate and ferric sulfate on lignin pyrolysis
(BarranquillaLicenciatura en Ciencias NaturalesSede Norte, 2017-12-12)Recurriendo al uso de la técnica análisis termogravimétrico, se estudió el efecto del sulfato de zinc y del sulfato férrico en el proceso de pirólisis de la lignina a tres velocidades de calentamiento. Se encontró que la ...
-
CFD characterization and optimization of the cavitation phenomenon in dredging centrifugal pumps
(BarranquillaIngeniería MecánicaSede Norte, 2019-12-25)A model has been developed to characterize the cavitation phenomenon in dredging centrifugal pumps. The operating parameters of a cutter type dredger: swing speed, dredging depth, and inclination, impeller rpm, as well ...
-
Characterization of chlorogenic acids (CGA) and nine isomers in an F2 population derived from Coffea arabica L.
(BarranquillaSede Norte, 2020-04-13)ABSTRACT Chlorogenic acids (CGA) and their isomers have been associated with sensory attributes of the coffee beverage such as acidity, astringency, and bitterness. They have been linked to coffee rust resistance and ...
-
Chromatographic analysis of phytochemicals in the peel of Musa paradisiaca to synthesize silver nanoparticles
(BarranquillaSede Norte, 2021-05-21)This research work usedMusa paradisiaca(banana) peels as a natural solvent,assorted with the precursorAgNO3(10 mM) to perform the green synthesis of silvernanoparticles. The phytochemical components present in theMusa ...
-
CLASSES OF ALGEBRAS AND CLOSURE OPERATIONS
(BarranquillaSede Norte, 2021-02-17)The calculus of classes and closure operations has proved to be a useful tool in group theory and has led to a deep theory in the study of finite soluble groups. More recently, parallel theories have started to be ...
-
Clientelismo personalizado en Colombia: una aproximación histórico-institucional a un estudio de caso
(BarranquillaLicenciatura en Ciencias SocialesSede Norte, 2021-05-17)Gran parte de la literatura politológica considera que el clientelismo es dañino para las democracias. En menor medida, otras aproximaciones estiman que el clientelismo es un mecanismo de atención de demandas para poblaciones ...
-
Colombian Essential Oil of Ruta graveolens against Nosocomial Antifungal Resistant Candida Strains
(BarranquillaIngeniería AgroindustrialSede Norte, 2021-05-14)Drug resistance in antifungal therapy, a problem unknown until a few years ago, is increasingly assuming importance especially in immunosuppressed patients and patients receiving chemotherapy and radiotherapy. In the ...
-
Combining Energy Management Indicators and Life Cycle Assessment Indicators to Promote Sustainability in a Paper Production Plant
(BarranquillaIngeniería MecánicaSede Norte, 2020-06-21)This paper presents the application of an energy characterization method based on the ISO 50001 standard in a dry paper production plant. This plant operates using electricity, gas, and coal as energy sources. The last ...
-
Combustion and Performance Evaluation of a Spark Ignition Engine Operating with Acetone–Butanol–Ethanol and Hydroxy
(BarranquillaFísicaSede Norte, 2021-06-07)Alternative fuels for internal combustion engines (ICE) emerge as a promising solution for a more sustainable operation. This work assesses combustion and performance of the dual-fuel operation in the spark ignition (SI) ...
-
Combustion and Performance Study of Low-Displacement Compression Ignition Engines Operating with Diesel–Biodiesel Blends
(BarranquillaIngeniería MecánicaSede Norte, 2020-01-30)This study investigated the influence of di erent biodiesel blends produced from residual sunflower oil and palm oil from agroindustry liquid waste on the characteristics of the combustion process, performance, and ...
-
Comercio electrónico y las tendencias tributarias del sector gastronómico en Colombia durante la COVID-19
(BarranquillaSede Norte, 2022-03-30)El artículo, se orientó a caracterizar el Comercio electrónico y las tendencias tributarias del sector gastronómico en Colombia durante la Covid-19. La metodología fue descriptiva, no experimental de campo, la población ...
-
Comparative Performance of a Hybrid Renewable Energy Generation System with Dynamic Load Demand
(BarranquillaSede Norte, 2020-04-29)This article presents the modeling and simulation of a hybrid generation system, which uses solar energy generation, wind energy, and the regulation of a proton exchange membrane (PEM) cell to raise the demanded load, ...
-
Comparative Study of the Reaction Kinetics of Three Residual Biomasses
(BarranquillaIngeniería AgroindustrialSede Norte, 2021-03-01)Kinetic analysis for the combustion of three agro-industrial biomass residues (coconut husk, corn husk, and rice husk) was carried out in order to provide information for the generation of energy from them. The analysis was ...
-
Comparison between the dissolution profiles of prolonged-release ciprofloxacin tablets available in the Colombian market
(BarranquillaQuímicaSede Norte, 2022-03-05)Two 1,000 mg prolonged-release ciprofloxacin (CIP) tablets marketed in Colombia were compared for quality control tests and dissolution profile as established in the United States Pharmacopeia 42-NF 37 and the Food and ...
-
Comparison of Two Bovine Commercial Xenografts in the Regeneration of Critical Cranial Defects
(BarranquillaIngeniería QuímicaSede Norte, 2022-09-06)Autologous bone is the gold standard in regeneration processes. However, there is an endless search for alternative materials in bone regeneration. Xenografts can act as bone substitutes given the difficulty of obtaining ...
-
Computational Analysis of Different Turbulence Models in a Vane Pump Simulation
(BarranquillaIngeniería MecánicaSede Norte, 2021-02-04)The study presents a computational analysis of a vane pump using two different turbulence models namely κ-ε and κ-ω. The geometry characteristics of the vane pump were obtained by disassembly and further measurements. ...