Beatriz Miguel
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View article: Commercial milk kefir exerts immunomodulatory TLR-mediated responses on in vitro models of the human intestinal epithelium
Commercial milk kefir exerts immunomodulatory TLR-mediated responses on in vitro models of the human intestinal epithelium Open
The human gut microbiota plays a critical role in maintaining health and homeostasis. Kefir, a traditional fermented beverage, is recognized for its health benefits, yet the underlying mechanisms remain incompletely understood. This study …
View article: Desarrollo de la inteligencia emocional en directivos de empresas turísticas
Desarrollo de la inteligencia emocional en directivos de empresas turísticas Open
El desarrollo de la inteligencia emocional es un factor estratégico clave para el logro de los objetivos en el mundo empresarial, especialmente en los directivos. El sector del turismo es uno de los que más demanda un correcto desarrollo d…
View article: Efficiency, Kinetics and Mechanism of 4-Nitroaniline Removal from Aqueous Solutions by Emulsion Liquid Membranes Using Type 1 Facilitated Transport
Efficiency, Kinetics and Mechanism of 4-Nitroaniline Removal from Aqueous Solutions by Emulsion Liquid Membranes Using Type 1 Facilitated Transport Open
4-Nitroaniline (4NA) is a common organic pollutant that is released into the environment during the manufacture and processing of a wide variety of industrial products. This article describes the use of an emulsion liquid membrane process …
View article: Prevalencia y caracterización de las neoplasias malignas en personas viviendo con VIH en Colombia
Prevalencia y caracterización de las neoplasias malignas en personas viviendo con VIH en Colombia Open
Introducción: En el sÃndrome de inmunodeficiencia adquirida las neoplasias han jugado un papel preponderante, y con el advenimiento del tratamiento antirretroviral (TAR), la infección por VIH se ha transformado en una enfermedad crónic…
View article: Methylparaben Adsorption onto Activated Carbon and Activated Olive Stones: Comparative Analysis of Efficiency, Equilibrium, Kinetics and Effect of Graphene-Based Nanomaterials Addition
Methylparaben Adsorption onto Activated Carbon and Activated Olive Stones: Comparative Analysis of Efficiency, Equilibrium, Kinetics and Effect of Graphene-Based Nanomaterials Addition Open
This paper describes a comparative study of the adsorption of methylparaben onto commercial activated carbon and olive stones activated by calcination at 300 °C and treatment with 1 M HCl. The influence of the initial concentration of meth…
View article: Assessment of Drought Stress Tolerance of Mangifera indica L. Autotetraploids
Assessment of Drought Stress Tolerance of Mangifera indica L. Autotetraploids Open
Mango can be grown in subtropical and semi-arid regions, where using commercial cultivars and rootstocks with improved resistance to drought is crucial. Induction of polyploidy has been widely applied in breeding programs for increasing cr…
View article: Description of conformational ensembles of disordered proteins by residue-local probabilities
Description of conformational ensembles of disordered proteins by residue-local probabilities Open
Neighbour-dependent probability expressions describe accurately the conformational ensembles of disordered proteins from short MD trajectories.
View article: Comparative Study of 4-Aminophenol Removal from Aqueous Solutions by Emulsion Liquid Membranes Using Acid and Basic Type 1 Facilitations: Optimisation and Kinetics
Comparative Study of 4-Aminophenol Removal from Aqueous Solutions by Emulsion Liquid Membranes Using Acid and Basic Type 1 Facilitations: Optimisation and Kinetics Open
The molecule 4-aminophenol (4AP) is recognised as a serious environmental pollutant that enters the environment during the manufacture and processing of a variety of industrial processes and through the degradation of some pharmaceutical p…
View article: Description of conformational ensembles of disordered proteins by residue-local probabilities
Description of conformational ensembles of disordered proteins by residue-local probabilities Open
The study of proteins with intrinsically disordered regions (IDRs) has emerged as an active field of research due to their intriguing nature. Despite IDRs lack of a well-defined folded structure, they play important functional roles in the…
View article: Ibuprofen Removal by Graphene Oxide and Reduced Graphene Oxide Coated Polysulfone Nanofiltration Membranes
Ibuprofen Removal by Graphene Oxide and Reduced Graphene Oxide Coated Polysulfone Nanofiltration Membranes Open
The presence of pharmaceutical products, and their metabolites, in wastewater has become a focus of growing environmental concern. Among these pharmaceutical products, ibuprofen (IBU) is one of the most consumed non-steroidal anti-inflamma…
View article: La modernización del Acuerdo de Asociación UE-Chile: el fortalecimiento de una alianza para la inclusión social y la sustentabilidad ambiental
La modernización del Acuerdo de Asociación UE-Chile: el fortalecimiento de una alianza para la inclusión social y la sustentabilidad ambiental Open
Este trabajo de investigación analiza los resultados del Acuerdo de Asociación (AA) entre la Unión Europea y Chile, que entró en vigor en 2003, hasta el presente, cuando se está negociando su modernización. Tras 19 años de vigencia del acu…
View article: Modernising the EU-Chile Association Agreement: strengthening an alliance for social inclusion and environmental sustainability
Modernising the EU-Chile Association Agreement: strengthening an alliance for social inclusion and environmental sustainability Open
This research paper analyzes the results of the Association Agreement (AA) between the European Union and Chile, which entered into force in 2003, up to the present time when its modernization is being negotiated. After 19 years of the agr…
View article: Feasibility of Adsorption Kinetic Models to Study Carrier-Mediated Transport of Heavy Metal Ions in Emulsion Liquid Membranes
Feasibility of Adsorption Kinetic Models to Study Carrier-Mediated Transport of Heavy Metal Ions in Emulsion Liquid Membranes Open
Emulsion liquid membranes have been successfully used for the removal of different types of organic and inorganic pollutants by means of carrier-mediated transport mechanisms. However, the models that describe the kinetics and transport of…
View article: Kinetic Study of the Ultrasound Effect on Acid Brown 83 Dye Degradation by Hydrogen Peroxide Oxidation Processes
Kinetic Study of the Ultrasound Effect on Acid Brown 83 Dye Degradation by Hydrogen Peroxide Oxidation Processes Open
The effect of ultrasound on the degradation of the dye Acid Brown 83 by seven different degradation methods (blank test using only ultrasound, hydrogen peroxide in a neutral medium, hydrogen peroxide in a sulfuric acid medium and hydrogen …
View article: Activated Olive Stones as a Low-Cost and Environmentally Friendly Adsorbent for Removing Cephalosporin C from Aqueous Solutions
Activated Olive Stones as a Low-Cost and Environmentally Friendly Adsorbent for Removing Cephalosporin C from Aqueous Solutions Open
In this paper, we describe the removal of cephalosporin C (CPC) from aqueous solutions by adsorption onto activated olive stones (AOS) in a stirred tank. For comparative purposes, several experiments of adsorption onto commercial granular …
View article: Las mujeres y las ingenierías
Las mujeres y las ingenierías Open
Es necesario reflexionar sobre la preocupación existente de por qué las mujeres prefieren carreras de tipo Sanitario, Ciencias Sociales o Jurídicas a las carreras STEM, acrónimo de Science, Technology, Engineering and Mathematics. Son vari…
View article: Pertraction of Co(II) through Novel Ultrasound Prepared Supported Liquid Membranes Containing D2EHPA. Optimization and Transport Parameters
Pertraction of Co(II) through Novel Ultrasound Prepared Supported Liquid Membranes Containing D2EHPA. Optimization and Transport Parameters Open
Pertraction of Co(II) through novel supported liquid membranes prepared by ultrasound, using bis-2-ethylhexyl phosphoric acid as carrier, sulfuric acid as stripping agent and a counter-transport mechanism, is studied in this paper. Support…
View article: On the Role of Entropy in the Stabilization of α-Helices
On the Role of Entropy in the Stabilization of α-Helices Open
Protein folding evolves by exploring the conformational space with a subtle balance between enthalpy and entropy changes which eventually leads to a decrease of free energy upon reaching the folded structure. A complete understanding of th…
View article: Urethane-Acrylate/Aramid Nanocomposites Based on Graphenic Materials. A Comparative Study of Their Mechanical Properties
Urethane-Acrylate/Aramid Nanocomposites Based on Graphenic Materials. A Comparative Study of Their Mechanical Properties Open
Urethane-acrylate thermoset resins (UATR) are a new type of polymeric matrix that have recently made a strong breakthrough in the composites sector. This is because of their properties, which make them an advantageous alternative to epoxy …
View article: Quince años del Acuerdo de Asociación UE-Chile: Hacia una modernización necesaria
Quince años del Acuerdo de Asociación UE-Chile: Hacia una modernización necesaria Open
View article: On the Role of Entropy in the Stabilization of α-Helixes
On the Role of Entropy in the Stabilization of α-Helixes Open
Protein folding evolves by exploring the conformational space with a subtle balance between enthalpy and entropy changes which eventually leads to a decrease of the free energy upon reaching the folded structure. A complete understanding o…
View article: Los mapas conceptuales como instrumento de evaluación continua en la asignatura Química Orgánica de Primer Curso de Ingeniería
Los mapas conceptuales como instrumento de evaluación continua en la asignatura Química Orgánica de Primer Curso de Ingeniería Open
El aprendizaje de un contenido científico requiere tanto el conocimiento de los diferentes conceptos que éste incluye como la adecuada relación entre los mismos. Se hace pues necesaria la búsqueda de metodologías didácticas que favorezcan …
View article: Vibrational energy redistribution during donor–acceptor electronic energy transfer: criteria to identify subsets of active normal modes
Vibrational energy redistribution during donor–acceptor electronic energy transfer: criteria to identify subsets of active normal modes Open
Photoinduced electronic energy transfer in conjugated donor–acceptor systems is naturally accompanied by intramolecular vibrational energy redistributions accepting an excess of electronic energy.
View article: EVALUATION OF KINETIC CONSTANTS AND TRANSPORT EFFICIENCIES AT MEMBRANE INTERFACES TO OPTIMIZE Co(II) RECOVERY BY BULK LIQUID MEMBRANES
EVALUATION OF KINETIC CONSTANTS AND TRANSPORT EFFICIENCIES AT MEMBRANE INTERFACES TO OPTIMIZE Co(II) RECOVERY BY BULK LIQUID MEMBRANES Open
The harms of heavy metals to the environment and public health joined to their character of valuable resource, have lead to an increasing interest in the search of efficient processes for their removal/recovery. In this paper we study the …
View article: Development and assessment of a tractor driving simulator with immersive virtual reality for training to avoid occupational hazards
Development and assessment of a tractor driving simulator with immersive virtual reality for training to avoid occupational hazards Open
View article: Determining Kinetic Constants and Transport Efficiencies at Membrane Interfaces to Optimize the Removal/Recovery of Cu(II) through Lulk Liquid Membranes Containing Benzoylacetone as Carrier
Determining Kinetic Constants and Transport Efficiencies at Membrane Interfaces to Optimize the Removal/Recovery of Cu(II) through Lulk Liquid Membranes Containing Benzoylacetone as Carrier Open
The removal, separation, and enrichment of heavy metals in aqueous solutions has become a prime concern over the last few decades because of both their adverse effects on the ecosystem and living organisms and their valuable resource chara…
View article: Optimization of Cu(II) removal/recovery by bulk liquid membranes containing benzoylacetone as mobile carrier
Optimization of Cu(II) removal/recovery by bulk liquid membranes containing benzoylacetone as mobile carrier Open
View article: Introducción al estudio de las propiedades antibacterianas del grafeno
Introducción al estudio de las propiedades antibacterianas del grafeno Open
El grafeno es uno de los materiales más estudiados en los últimos años debido a sus
\nexcelentes propiedades mecánicas, ópticas y eléctricas, centrándose algunos estudios recientes en su
\ncapacidad de interactuar con células y tejidos. En…
View article: Development of an automatically deployable roll over protective structure for agricultural tractors based on hydraulic power: Prototype and first tests
Development of an automatically deployable roll over protective structure for agricultural tractors based on hydraulic power: Prototype and first tests Open