Artículos Científicos: Envíos recientes
Mostrando publicaciones 1641-1660 de 3897
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Risk assessment tools and data-driven approaches for predicting and preventing suicidal behavior
(2019)Risk assessment of suicidal behavior is a time-consuming but notoriously inaccurate activity for mental health services globally. In the last 50 years a large number of tools have been designed for suicide risk assessment, ...
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Effects of prolonged head-down bed rest on cardiac and vascular baroreceptor modulation and orthostatic tolerance in healthy individuals
(2019)Orthostatic intolerance commonly occurs after prolonged bed rest, thus increasing the risk of syncope and falls. Baroreflex-mediated adjustments of heart rate and sympathetic vasomotor activity (muscle sympathetic nerve ...
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La noción de "modelo teórico" en la enseñanza de la química: representación y función del sistema periódico
(2022)Este trabajo aborda desde el punto de vista semanticista uno de los temas estructurantes de la química: la tabla periódica. El anclaje a temáticas estructurantes de la química ...
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Aphid suppression by natural enemies in hedgerows surrounding greenhouses in southern Spain
(2023)Southern Spain is home to the most intensively grown protected crop area in the EU. The area is currently characterized by greenhouse monocultures and a homogenous landscape. The establishment of hedgerows among greenhouses ...
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Microbiology and nitrogen cycle in the benthic sediments of a glacial oligotrophic deep andean lake as analog of ancient martian lake-beds
(2019)Potential benthic habitats of early Mars lakes, probably oligotrophic, could range from hydrothermal to cold sediments. Dynamic processes in the water column (such as turbidity or UV penetration) as well as in the benthic ...
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Sentido de eficacia de estudiantes de pedagogía de una universidad chilena
(2022)El objetivo del trabajo fue analizar el grado de competencias y sentido de eficacia que presentan los estudiantes de peda-gogía de una universidad chilena para responder a las necesidades de los estudiantes. Para dar ...
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Top-down and bottom-op effects deployed by a nurse shrub allow facilitating an endemic mediterranean orchid
(2019)Aims: Facilitation among plant species occurs when the presence of one species, the so-called nurse, alters the environment in a way that enhances the growth, survival or reproduction of a second species. This positive ...
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Substitution effects of NaCl by KCl and CaCl2 on lipolysis of salted meat
(2019)The objective of this study was to investigate the reduction and partial substitution effects of sodium chloride (NaCl) by potassium chloride (KCl) and calcium chloride (CaCl2) on lipolysis and lipid oxidation in salted ...
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Microbial engineering strategies for synthetic microplastics clean up: a review on recent approaches
(2023)Microplastics are the small fragments of the plastic molecules which find their applications in various routine products such as beauty products. Later, it was realized that it has several toxic effects on marine and ...
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High-fat diet induces mouse liver steatosis with a concomitant decline in energy metabolism: attenuation by eicosapentaenoic acid (EPA) or hydroxytyrosol (HT) supplementation and the additive effects upon EPA and HT co-administration
(2019)High-fat-diet (HFD) feeding is associated with liver oxidative stress (OS), n-3 long-chain polyunsaturated fatty acid (n-3 LCPUFA) depletion, hepatic steatosis and mitochondrial dysfunction. Our hypothesis is that the ...
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Between πόλεμος and δύναμις: the notion of power as origin of the noble and slave morality in Nietzsche’s on the genealogy of morals
Guerrero Troncoso, Hernán
(2019)
This article focuses on the first treatise of Nietzsche’s On the Genealogy of Morals, regarding the historical origins of the noble and slave morality, and proposes the intrinsic possession or lack of power as a key notion ...
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Characterization of non spanish-speaking adult migrants population in chile as a basis for a second language planning proposal
(2022)El progresivo y diverso movimiento migratorio desafía el sistema educativo que no estaba preparado para enfrentar una repentina heterogeneidad lingüística y cultural. Las investigaciones se han focalizado ...
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Apuntes para un estudio histórico-lingüístico del español de Chile
(2022)En el presente trabajo se describe el estado actual de las fuentes documentales para el es-tudio del español de Chile en perspectiva histórica, incluyendo las herramientas digitales y las ventajas heurísticas de la ...
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What is post-COVID-19 syndrome? Definition and update
(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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Genotoxicity and reproductive risk in workers exposed to pesticides in rural areas of Curicó, Chile: a pilot study
(2022)Significant risks to human health have been associated with chronic exposure to low doses of pesticides, a situation which may be frequent among agricultural workers. In this context, and regarding the agricultural-based ...
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Direct and indirect effects of planting density, nitrogenous fertilizer and host plant resistance on rice herbivores and their natural enemies
(2022)In rice ecosystems, seeding densities can be adjusted to compensate for lower nitrogen levels that reduce GHG emissions, or to increase farm profitability. However, density-induced changes to plant anatomy could affect ...
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Life cycle assessment of bioethanol production: a case study from poplar biomass growth in the U.S. pacific northwest
(2022)Biomass appears to be one of the most prominent renewable resources for biofuels such as bioethanol, mainly due to its better environmental performance compared with fossil fuels. This study addresses a comprehensive ...
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The impact of a comprehensive electronic patient portal on the health service use: an interrupted time-series analysis
(2019)Background: There is little empirical research on the potential benefit that electronic patient portals (EPP) can have on the care quality and health outcomes of diverse multi-ethnic international populations. The purpose ...