Artículos Científicos: Envíos recientes
Mostrando publicaciones 1161-1180 de 3486
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In situ synthesis of CuO/Cu2O nanoparticle-coating nanoporous alumina membranes with photocatalytic activity under visible light radiation
(2023)We report the synthesis and characterization of CuO/Cu2O film supported on nanoporous alumina membranes (NAMs) and the photocatalytic properties in the removal of the organic pollutant methyl orange (MO). For this purpose, ...
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Anthropometric profile and physical activity level as predictors of postural balance in overweight and obese children
(2023)Overweightness and obesity can negatively influence many activities, including postural balance and locomotion, increasing predisposition to injury and risk of falls due to limitations on the biomechanics of daily living. ...
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Optimal management strategies to maximize carbon capture in forest plantations: a case study with pinus radiata D. Don
(2023)Plantations with fast-growing species play a crucial role in reducing global warming and have great carbon capture potential. Therefore, determining optimal management strategies is a challenge in the management of forest ...
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Cu2Zn(Sn1−xSix)Se4: Structural characterization, vibrational and physical properties of cztse-derivatives
(2023)Herein, we report the structural characterization and vibrational and physical properties of Cu2ZnSn1−xSixSe4 solid solutions synthesized using the ceramic method. X-ray diffraction analysis and Rietveld analysis of the ...
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Frailty index as a predictor of mortality in middle-aged and older people: a prospective analysis of Chilean adults
(2023)We aimed to investigate the association between frailty status and all-cause mortality in middle-aged and older people. We included 2661 individuals aged ≥ 35 from the Chilean National Health Survey 2009–2010. Mortality ...
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Modeling income data via new parametric quantile regressions: formulation, computational statistics, and application
(2023)Income modeling is crucial in determining workers’ earnings and is an important research topic in labor economics. Traditional regressions based on normal distributions are statistical models widely applied. However, income ...
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Eco-epidemiology of rodent-associated trombiculid mites and infection with orientia spp. in southern Chile
(2023)Background Scrub typhus is a potentially severe infection caused by bacteria of the genus Orientia, endemic in Asia-Pacific and recently discovered in southern Chile. The presented study aimed to determine the prevalence ...
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To what extent is dot comparison an appropriate measure of approximate number system?
(2023)Introduction:: Number sense has been systematically measured using dot comparison tasks. However, recent studies have reported that performance on dot comparison might be influenced inhibitory control and visual properties ...
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Spatial co-occurrence patterns of benthic microbial assemblage in response to trace metals in the Atacama desert coastline
(2023)Taxonomic and functional microbial communities may respond differently to anthropogenic coastal impacts, but ecological quality monitoring assessments using environmental DNA and RNA (eDNA/eRNA) in response to pollution ...
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Slowing virulence adaptation in Asian rice planthoppers through migration-based deployment of resistance genes
(2023)Advances in molecular biology have accelerated rice breeding for resistance to Asian planthoppers. However, experience shows that planthoppers quickly adapt to resistance in tropical overwintering areas. With only limited ...
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Dirofilaria immitis in dog imported from Venezuela to Chile
; Cancino-Faure, Beatriz
; ; ; ; (2023)
We report a case of Dirofilaria immitis nematode infection in a dog imported from Venezuela that had been living for 2 years in Santiago, Chile, where this parasite had not been reported before. Our findings warrant ...
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Molecular dynamics simulation of surface phenomena due to high electronic excitation ion irradiation in amorphous silica
(2023)We studied by means of an atomistic model based on molecular dynamics the thermal evolution of surface atoms in amorphous silica under high electronic excitation produced by irradiation with swift heavy ions. The model was ...
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A pilot 1-year follow-up randomised controlled trial comparing metacognitive training to psychoeducation in schizophrenia: effects on insight
(2023)Poor insight in schizophrenia spectrum disorders (SSD) is linked with negative outcomes. This single-centre, assessor-blind, parallel-group 1-year follow-up randomised controlled trial (RCT) tested whether metacognitive ...
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¿Qué es el síndrome post-COVID-19? definición y actualización
(2022)Este trabajo aborda el origen y el desarrollo del síndrome pos-COVID-19, el cual consiste en la persistencia a través del tiempo de diferentes síntomas como consecuencia de la infección por SARS-CoV-2. A partir de una ...
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A general MIMO VLC channel model for underground mining environments
(2022)Underground Mining (UM) is a harsh environment that involves multiple threats to worker safety and needs adequate wireless communications to ensure worker well-being and optimize miner efficiency. While radio frequency ...
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Responsabilidad social universitaria y satisfacción laboral: percepción de profesores de cátedra en una universidad estatal y pública de Chile
(2022)Los estudios sobre la gestión universitaria consideran diversos desafíos que emanan de los retos propios de escenarios complejos y dinámicos. El objetivo de esta investigación es analizar la percepción de profesores de ...
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Hiperespecialización e imagenología: percepciones y reflexiones de un mundo laboral y académico
(2023)Objetivo. El propósito de la investigación fue analizar la percepción estudiantil, académica y profesional acerca de la hiperespecialización de la imagenología en Chile y la posible amenaza/oportunidad ...
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Aulas comunitarias dialógicas promotoras de motivaciones colectivas, desde la diversidad de contextos sociales
(2023)Introducción. Esta investigación aborda tres experiencias de aulas comunitarias dialógicas que trabajan desde la perspectiva de la pedagogía dialógica enlazando mundos, en Chile, en contextos culturales diferentes: ...