Producción Académica: Envíos recientes
Mostrando publicaciones 3121-3140 de 3943
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Relación entre estrategias de aprendizaje y rendimiento académico en alumnos de pedagogía en inglés
(2019)El objetivo del estudio fue relacionar las estrategias de aprendizaje utilizadas por estudiantes de Pedagogía en Inglés de una universidad Chilena, representada por el puntaje alcanzado en el Cuestionario de Estrategias ...
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Aprendiendo a investigar a través de la investigación-acción
(2018)Este artículo presenta los resultados de un estudio que comprometió la participación de alumnos chilenos en investigación-acción sistemática (I-A) como un medio para aprender a investigar y mejorar sus competencias como ...
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The global remittance network: An inflow and outflow analysis
(2019)Remittances are flows of money between immigrants and their relatives. A scarcely addressed topic related to human migration is the application of Network Flow Analysis (NFA) in the study of remittances. This study provides ...
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Frailty and health risks in an agricultural population, Chile 2014–2017
(2019)Background: Aging presents an emerging health and social challenge. We report the prevalence of frailty, its association with chronic diseases and the risk of hospitalization or death within 29 months. Methods: Cross-sectional ...
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Accumulation of trace elements by corn (Zea mays) under irrigation with treated wastewater using different irrigation methods
(2019)Treated wastewater reuse for irrigation has gained a greater significance as an alternative resource to meet the growing water demands for agriculture and reduce the pressure on limited existing fresh water. However, this ...
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Black holes with Lambert W function horizons
(2019)We consider Einstein gravity with a negative cosmological constant endowed with distinct matter sources. The different models analyzed here share the following two properties: (1) they admit static symmetric solutions with ...
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Impact of additives of commercial rubber compounds on the microbial and enzymatic degradation of poly(cis-1,4-isoprene)
(2019)Much fundamental research has already been performed to understand the mechanism of microbial rubber degradation. Due to the increasing amount of rubber waste, biotechnical methods to degrade that particular waste are ...
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Análisis bibliométrico sobre educación STEM
(2019)Este artículo describe los resultados de un análisis bibliométrico de la producción científica sobre educación STEM, en la base de datos SCOPUS, entre los años 2010 y 2018. El estudio consistió en analizar un total de 65 ...
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Growth and biomass partitioning of nine provenances of Quillaja saponaria seedlings to water stress
(2019)Information on the morphological and physiological responses of seedlings to stressors, such as water stress, is required for successful early establishment of seedlings. We examined provenance variation in morphological ...
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Effects of physical activity governmental programs on health status in independent older adults: A systematic review
; ; ; Vargas, Rodrigo
; (2019)
This systematic review analyzes the evidence of the effects of physical activity governmental programs oriented toward the health of independent older adults. Medline, Web of Science, PsycINFO, and Psychology & Behavioral ...
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Mathematical modelling of some poliomyelitis vaccination and migration scenarios in Colombia
(2019)The Poliomyelitis is an acute infection that has not eradicated worldwide. There are two types of vaccines for prevention: the live attenuated virus (OPV) and the inactivated polio virus (IPV). In Colombia, the poliomyelitis ...
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Contour detection in images with speckle by using the bi-geometric structure
; ; Mora, Marco (2019)
The speckle produces severe degradations in digital images, which could be introduced by technological devices during the acquisition, capture or transmission of the images. This perturbation affects, for instance, medical ...
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Entropy production of ion thermo-diffusion in cell membranes
(2019)Here, we developed a mathematical model for the ion diffusion in thermo ion-channels. Ion channels modulated by temperature are responsible for several physiological processes, including thermo-sensation. Our model is based ...
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Blending short rotation coppice poplar with wheat straw as a biorefinery feedstock in the State of Washington
(2019)To ensure an uninterrupted feedstock supply, commercial-scale cellulosic biofuel production facilities must consider using more than one type of biomass; this paper considers the use of poplar and wheat straw. Short rotation ...
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Inhibition of RAGE Axis signaling: A pharmacological challenge
Rojas, Armando; ; ; (2019)
The Receptor for Advanced Glycation End Products (RAGE) is an important cell surface receptor, which belongs to the IgG super family and is now considered as a pattern recognition receptor. Because of its relevance in many ...
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Strategy based on data mining and MALDI-Mass spectrometry for control disease of SRS in Salmo Salar
(2018)Piscirickettsia salmonis is a highly transmissible pathogens that cause high mortality in farmed salmonids. In this way, new techniques based on mass spectrometry (MS) and machine learning were applied and combined in an ...
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Las razones de por qué Chile debe detener la importación del abejorro comercial Bombus terrestris (Linnaeus) y comenzar a controlarlo
(2018)La crisis mundial de polinización no solo es producida por la pérdida de polinizadores, sino también por su homogeneización, ambos procesos causados por el ser humano. En este documento analizamos los impactos ecológicos ...
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El término músculo y su coherencia interna: Una sugerencia a terminologia histologica
(2019)Terminologia Histologica (TH) fue confeccionada siguiendo las indicaciones del Comité Federativo Internacional en Terminología Anatómica (FIPAT), sin embargo, no está exenta de errores e incongruencias. Lo anterior se ...
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La enseñanza de la publicidad en la escuela chilena: Debilidades y desafíos
(2017)Este trabajo es parte de una investigación mayor, en la que se intenta analizar la enseñanza de la publicidad en la escuela chilena, a través de la programación curricular que el Ministerio de Educación propone. El artículo ...