Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 2281-2300 de 5724
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¿Cuál es la asociación entre actividad física, sedentarismo y riesgo de desarrollar cáncer en población adulta? Una revisión de la literatura
(2021)La práctica regular de actividad física (AF) ha sido asociada a importantes beneficios metabólicos, como también a la disminución del riesgo de desarrollar algunos tipos de cáncer. El objetivo de esta revisión especial es ...
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La función apodótica de la conjunción e en las biblias medievales hispánicas
(2021)En el siguiente trabajo, estudiamos la función apodótica de la conjunción e en la lengua de las traducciones medievales de la Biblia hebrea. Esta partícula ha sido reconocida como una transliteración o calco del waw apodótico ...
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Utilization of marine waste to obtain β-chitin nanofibers and films from giant Humboldt squid dosidicus gigas
(2021)β-chitin was isolated from marine waste, giant Humboldt squid Dosidicus gigas, and further converted to nanofibers by use of a collider machine under acidic conditions (pH 3). The FTIR, TGA, and NMR analysis confirmed the ...
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Benthic microbial diversity trends in response to heavy metals in an oxygen-deficient eutrophic bay of the Humboldt current system offshore the Atacama Desert
(2021)Mejillones Bay is a coastal ecosystem situated in an oxygen-deficient upwelling area impacted by mining activities in the coastal desert region of northern Chile, where conspicuous microbial life develops in the sediments. ...
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Minimum size threshold of visiting bees of a buzz-pollinated plant species: consequences for pollination efficiency
(2021)Premise: Flowering plants with poricidal anthers are commonly visited by buzzing bees, which vibrate flowers to extract pollen. However, not all flower visitors are in fact pollinators, and features such as body size and ...
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Desulfurization of vulcanized rubber particles using biological and couple microwave-chemical methods
(2021)Currently, recycling or degradation treatments for tires are an enormous challenge. Despite efforts to dispose of or recycle it, rubber waste is increasing year by year worldwide. To create a rubber-recycling system, several ...
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Semiparametric additive beta regression models: Inference and local influence diagnostics
(2021)In this paper, we study a semiparametric additive beta regression model using a parameterization based on the mean and a dispersion parameter. This model is useful for situations where the response variable is continuous ...
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El desafío de ser profesor universitario en tiempos de la COVID-19 en contextos de desigualdad
(2020)Se reflexiona sobre lo que significa ser profesor universitario en tiempos de la COVID-19 y en contextos de desigualdad, tal es el caso de Chile y Honduras, países de donde provienen los autores de este editorial.
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Concepciones de los formadores de profesores a partir de la COVID-19. Un estudio comparativo en tres regiones de Chile
(2021)Las instituciones de educación superior han cerrado temporalmente a causa de la pandemia COVID-19 y han dejado de operar presencialmente provocando múltiples cambios en la formación de profesores, lo que ha desplegado una ...
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Healthy eating recommendations: Good for reducing dietary contribution to the body’s advanced glycation/lipoxidation end products pool?
(2021)The present review aims to give dietary recommendations to reduce the occurrence of the Maillard reaction in foods and in vivo to reduce the body’s advanced glycation/lipoxidation end products (AGE/ALE) pool. A healthy ...
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The effects of whole-body muscle stimulation on body composition and strength parameters: A protocol for systematic review and meta-analysis
(2021)Background: This study will analyze the effect of Whole Body Electromyostimulation (WB-EMS) in strength and body composition outcomes in adult population. Methods: This study will search the following electronic databases ...
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Bibliometric analysis of COVID-19 editorial materials in the beginning stage of the pandemic
; ; Vega-Arce, Maribel
; ; ; (2021)
Editorial materials express the opinions of the scientific community and guides the publication foci; thus, providing insight into the dynamics of the knowledge ecosystem in a scenario that impacts innovation and public ...
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Cuidados para el manejo de delirio en Unidades de Paciente Crítico: una revisión integrativa
(2021)Objetivo: analizar en la evidencia bibliográfica los aspectos que influyen en el desarrollo del delirio, manejo, evaluación objetiva para su pesquisa y los cuidados relacionados a la promoción y prevención de éste en los ...
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Receptor for advanced glycation end-products axis and coronavirus disease 2019 in inflammatory bowel diseases: A dangerous liaison?
Rojas, Armando; ; ; ; (2021)
Compelling evidence supports the crucial role of the receptor for advanced glycation end-products (RAGE) axis activation in many clinical entities. Since the beginning of the coronavirus disease 2019 pandemic, there is an ...
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Low fruit set in an endangered tree: pollination by exotic bumblebees and pollen resource for relictual native bees
(2021)Many endangered plants are susceptible to pollination failure due to their rareness. We studied the threatened Chilean tree Legrandia concinna (Myrtaceae) with melittophilous pollen-only flowers and the pollen loads of ...
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El carácter intrínseco del infinito en Duns Escoto como condición de una comprensión trascendental del ser
Guerrero Troncoso, Hernán (2021)
El presente trabajo pretende poner en evidencia, de acuerdo con la distinción entre el primer y el segundo inicio de la metafísica que identifica L. Honnefelder, los presupuestos ontológicos que subyacen al pensamiento de ...
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Effects of neuromuscular training on psychomotor development and active joint position sense in school children
(2022)As psychomotor development occurs in a specific social context, the environment in which a child is reared is important. The randomized study involved forty-five school children between 8 and 10 years. They were assigned ...
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Computational study on temperature driven structure–function relationship of polysaccharide producing bacterial lycosyl transferase enzyme
(2021)Glycosyltransferase (GTs) is a wide class of enzymes that transfer sugar moiety, playing a key role in the synthesis of bacterial exopolysaccharide (EPS) biopolymer. In recent years, increased demand for bacterial EPSs has ...
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Life cycle assessment for hydrothermal carbonization of urban organic solid waste in comparison with gasification process: A case study of Southern Chile
(2021)Most developing countries lack sufficient legal and management infrastructure to dispose of urban solid waste (USW). The continuous increase of USW generation requires evaluating different treatments for developing countries ...
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Evaluation of bed depth reduction, media change, and partial saturation as combined strategies to modify in vertical treatment wetlands
(2021)The aim of this work was to evaluate the performance of vertical subsurface flow treatment wetlands (VSSF TWs) for treating rural domestic wastewater when strategies such as bed depth reduction and media change are used ...