Artículos Científicos: Envíos recientes
Mostrando publicaciones 1-20 de 3486
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The mental health toll of the Russian-Ukraine war across 11 countries: cross-sectional data on war-related stressors, PTSD and CPTSD symptoms
(2024)Exposure to war is a severe traumatic experience with disastrous mental health effects. This study examined the mental health among 5,560 residents in 11 countries worldwide at different geographic distances from the ...
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Indigenous women's experiences about the pregnancy-puerperal cycle
; ; ; Poblete, Margarita
; ; (2024)
Objectives: to understand the experiences of indigenous women regarding the pregnancy-puerperal cycle. Methods: qualitative, exploratory and descriptive research, carried out between May and August 2023 with 27 pregnant ...
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Progressive evaluation of school science models. an example from the teaching of chemistry
(2024)This research is part of a doctoral training process and seeks to develop a proposal for the progressive evaluation of School Science Models (SSM). This proposal will be carried out for the teaching of stoichiometry, through ...
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How do you argue in physics class? a systematic review from 2018-2023
(2024)This article examines the evolution of the teaching-learning process in science, focusing on argumentation as an essential component, especially in the field of physics. The growing interest in dialogic argumentation in ...
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What does Newton's second law say? a comparison between Principia and university and school physics texts in Chile
(2024)Traditional teaching focuses on memorizing formulas and problem solving, especially in mechanics, crucial in secondary education and teacher training. The difficulty of understanding Newton's second law is discussed, ...
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Conceptions about the nature of science of a sample of practicing chemistry teachers in the province of Concepción, Chile
(2024)The objective of this study is to describe the conceptions about the nature of science of 6 chemistry teachers working in private, subsidized, and municipalized schools in the province of Concepción - Chile, who have ...
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Voluntad e interés del estudiante universitario: el vínculo entre la motivación en la investigación y la responsabilidad social universitaria
(2024)El objetivo de esta investigación es describir la motivación de los estudiantes universitarios a través de la voluntad e interés sobre la investigación desde el enfoque de la responsabilidad social universitaria (RSU) en ...
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Diseños usados en investigación sobre estudiantes no tradicionales de educación superior. Una revisión de la literatura
(2024)Los objetivos del presente estudio son tipificar los diseños de investigación utilizados en investigaciones en torno a estudiantes adultos trabajadores e identificar las temáticas que se abordan en las investigaciones ...
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Prevalencia de prediabesidad y diabesidad en Chile: Resultados de la Encuesta Nacional de Salud 2016-2017
(2024)Introducción: La diabesidad se define como la coexistencia de obesidad y diabetes mellitus tipo 2 (DMT2). En Chile su prevalencia aún no ha sido definida. El objetivo de este estudio fue determinar la prevalencia de ...
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“Psychoanalysts are always at the same time doctors and patients and can be cured as doctors.” an analysis of Karl Kraus's antipsychoanalytic aphorisms (1905–1930)
(2024)Karl Kraus was one of the most important and influential personalities in Vienna at the end of the 19th century and the beginning of the 20th century; he was the founder and life director of the magazine Die Fackel, famous ...
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Unveiling the wing shape variation in Northern Altiplano ecosystems: the example of the Butterfly Phulia nymphula using geometric morphometrics
(2024)The Andean Altiplano, characterized by its extreme climatic conditions and high levels of biodiversity, provides a unique environment for studying ecological and evolutionary adaptations in insect morphology. Butterflies, ...
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The associations of n-3 fatty acid intake with handgrip strength and muscle mass indices in older adults: a cross-sectional study from UK Biobank
(2024)Objectives To investigate the associations of n-3 fatty acid intake with handgrip strength and muscle mass indices in older adults. A secondary aim was to investigate whether these associations differed by physical activity ...
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Risk map of human intake of mercury through fish consumption in Latin America and the Caribbean
(2024)Mercury (Hg) is a persistent pollutant highly bioaccumulated in the aquatic environment through the food chain reaching high concentration levels in the tissues of predator fishes. Among the relevant sources of anthropogenic ...
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Correlación entre CUN-BAE, índice de masa corporal y circunferencia de cintura en adultos chilenos: Resultados de la Encuesta Nacional de Salud 2016-2017
(2024)Introducción. Dada la complejidad y costos para determinar el porcentaje de grasa corporal en humanos, se busca establecer nuevas fórmulas para determinar esta variable. La ecuación CUN-BAE usa indicadores simples como ...
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Secondary metabolites with antimicrobial activity produced by thermophilic bacteria from a high-altitude hydrothermal system
; ; ; ; ; ; ; Cuadros-Orellana, Sara; ; ; ; ; ; ; ; (2024)
Thermophilic microorganisms possess several adaptations to thrive in high temperature, which is reflected as biosynthesis of proteins and thermostable molecules, isolation and culture represent a great methodological ...
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Experiencia de aprendizaje autorregulado y su efecto en el rendimiento académico de universitarios de primer año
(2024)Una de las variables relevantes y predictoras en la explicación del rendimiento académico de los estudiantes universitarios es la autorregulación del aprendizaje. Es por ello que, se convierte en una de las áreas necesarias ...
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Molecular evidence of pathogens and endosymbionts in the black horse fly Osca lata (Diptera: Tabanidae) in southern Chile
; ; ; ; ; ; ; Cancino-Faure, Beatriz (2024)
Little is known about the role of horse flies in potential pathogen transmission in Chile. This study provides evidence of the molecular detection of microorganisms in southern Chile. In the present study, adult Osca lata ...
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Pluriverso (neo)campesino: Saberes y cuidados de la viñatería en escenarios de vulnerabilidad climática en Chile
(2024)En el marco de la crisis climática global y la megasequía que afecta a la agricultura de secano en la zona del centro-sur de Chile, este artículo analiza la viñatería campesina como un bien común histórico y colaborativo, ...