Artículos Científicos: Envíos recientes
Mostrando publicaciones 801-820 de 3662
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Relaciones entre la argumentación y la modelación en el aula de matemáticas
(2023)Para desarrollar una visión competencial del aprendizaje, varias investigaciones han puesto el acento en las competencias de modelación y argumentación. Si bien existe una nutrida literatura en ambas competencias matemáticas, ...
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El estilo de vida y el nivel socioeconómico ¿influyen en el rendimiento deportivo de los atletas de voleibol amador?
(2023)El objetivo de este estudio fue analizar la asociación entre estilo de vida y nivel socioeconómico con el rendimiento deportivo de atletas aficionados de voleibol. El estudio incluyó a 216 atletas que respondieron el ...
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Conocimiento pedagógico del contenido en el campo de la educación física. Una revisión sistemática de la literatura 2011-2022
(2023)En la enseñanza de la Educación Física se deben tener en cuenta el conocimiento sobre qué enseñar, a quién enseñar y cómo enseñar, en el marco de estos aspectos surge el conocimiento pedagógico del contenido, considerado ...
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Burnout levels and associated factors among Intensive care unit workers during the first wave of the COVID-19 pandemic in Chile: a cross-sectional study
(2023)Introduction The COVID-19 pandemic resulted in an unpredictable healthcare crisis with a high psychological burden on healthcare workers. Objective To evaluate burnout levels and their associated demographics and ...
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Interseccionalidades de la izquierda y la derecha en América Latina y Europa. Una exploración de los procesos políticos contemporáneos
(2023)El actual auge de nuevos grupos de derecha con una particular combinación de liberalismo económico intransigente y fascismo nacionalista conservador, una especie de liberfascismo, aboga tanto por una estricta apología del ...
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Variación intraespecífica en Nothofagus alessandrii una especie endémica en peligro de extinción de los bosques mediterráneos de Chile
(2023)En la conservación de los bosques, especialmente en un escenario de cambio climático, es fundamental conocer la variación intraespecífica de múltiples rasgos funcionales en una especie. En este sentido, es importante ...
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Floral development on Vitis vinifera Is associated with MADS-Box transcription factors through the transcriptional regulation of VviZIP3
(2023)Several grapevine (Vitis vinifera L.) cultivars show a tendency to develop parthenocarpic seedless grapes, affecting fruit yield and quality. This reproductive disorder originates in defective ovule fertilization due to a ...
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Effects of combined movement and storytelling intervention on fundamental motor skills, language development and physical activity level in children aged 3 to 6 years: study protocol for a randomized controlled trial
(2023)This study protocol aims to analyze and compare the effects of combined movement and storytelling intervention (CMSI) on fundamental motor skills (locomotor skills and object control), language development (language ...
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Changes in snow surface albedo and radiative forcing in the Chilean central Andes measured by in situ and remote sensing data
(2023)Snow-covered regions are the main source of reflection of incident shortwave radiation on the Earth’s surface. The deposition of light-absorbing particles on these regions increases the capacity of snow to absorb radiation ...
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Identifying the determinants of the increase in Native Forests in Southern Chile
(2023)In Chile, the native forest has suffered anthropic pressure that has resulted in the reduction in its surface and increased degradation, which has led to the development of public policies to reverse this scenario and ...
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Intensity of a physical exercise programme executed through immersive virtual reality
(2023)Evidence suggests that moderate to vigorous physical activity (MVPA) is necessary for health benefits. Immersive virtual reality is a technology that uses images, sounds, and tactile sensations from a simulated world to ...
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Mathematical model of the spread of hantavirus infection
; ; Cordova-Lepe, Fernando
; (2023)
A mathematical epidemiological model incorporating the mobility of rodents and human groups among zones of less or major contact between them is presented. The hantavirus infection dynamics is expressed using a model type ...
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Antimicrobial resistance and extended-spectrum beta-lactamase genes in enterobacterales, pseudomonas and acinetobacter isolates from the uterus of healthy mares
(2023)Antibiotic-resistant bacteria are a growing concern for human and animal health. The objective of this study was to determine the antimicrobial resistance and extended-spectrum beta-lactamase genes in Enterobacterales, ...
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Synthesis of hollow bimetallic nanoparticles from ultrafast laser irradiation: an atomistic simulation study
(2023)Femtosecond laser irradiation in Au@Ag, Ag@Au core@shell, and Au–Ag Janus-like nanoparticles are investigated using molecular dynamics simulations. Our results show that the morphology of Au@Ag core–shell and Au–Ag Janus-like ...
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“Nosotros somos más toscos”: valoraciones de trabajadoras/es migrantes en el sector hotelero del Maule (Chile) de parte de sus empleadores
; Cubillos Almendra, Javiera; (2022)
Este artículo aborda la inserción laboral de trabajadoras/es migrantes en Talca y Curicó, dos ciudades intermedias de la zona centro-sur de Chile, desde la pers-pectiva de la valoración de quienes los/as emplean ...
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Structural and functional brain changes in people with knee osteoarthritis: a scoping review
(2023)Background Knee osteoarthritis is a highly prevalent disease worldwide that leads to functional disability and chronic pain. It has been shown that not only changes are generated at the joint level in these individuals, ...
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La migración asistida de italianos hacia Chile: una lectura desde las teorías migratorias
(2023)El presente artículo aborda el proceso de migración asistida con fines agrícolas desde Italia hacia Chile, después de la Segunda Guerra Mundial. A partir de la reconstrucción de la historia de tres colonias (ubicadas en ...
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Factors associated with anxiety, depression, and stress levels in high school students
(2023)This study aims to investigate the relationship between anxiety, depression, and stress levels with physical activity level and academic performance in high school students; secondly, this study aims to relate and compare ...
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An update of knowledge of the bacterial assemblages associated with the mexican Caribbean corals Acropora palmata, Orbicella faveolata, and Porites porites
(2023)In this study, the bacterial microbiota associated with apparently healthy corals of Acropora palmata, Orbicella faveolata, and Porites porites and the surrounding seawater and sediment were evalu ated via the MiSeq Illumina ...
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Antimicrobial, antioxidant, and anti-inflammatory properties of monofloral honeys from Chile
(2023)Honey is a mixture of compounds produced by bees that has been appreciated by humanity since the creation of the oldest civilizations. It has multiple uses and can be a highly nutritional and healing substance. It has been ...