Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 361-380 de 5138
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Metal(loid)s content in Concholepas concholepas (Mollusca) and human health assessment in a coastal environmental sacrifice zone, central Chile (∼32°S)
(2023)In seafood, the study of metal(loid)s is essential to assess their toxicity and to establish risks of human exposure. This study investigates the content of As, Cd, Cu, Ni and Pb in Concholepas concholepas in a coastal ...
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Modeling environmental pollution using varying-coefficients quantile regression models under log-symmetric distributions
(2023)Many phenomena can be described by random variables that follow asymmetrical distributions. In the context of regression, when the response variable Y follows such a distribution, it is preferable to estimate the response ...
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Changes in preterm birth and stillbirth during COVID-19 lockdowns in 26 countries
(2023)Preterm birth (PTB) is the leading cause of infant mortality worldwide. Changes in PTB rates, ranging from −90% to +30%, were reported in many countries following early COVID-19 pandemic response measures (‘lockdowns’). ...
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Diversification dynamics of a common deep-sea octocoral family linked to the Paleocene-Eocene thermal maximum
(2024)The deep-sea has experienced dramatic changes in physical and chemical variables in the geological past. However, little is known about how deep-sea species richness responded to such changes over time and space. Here, ...
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Trabajo, teletrabajo y salud mental en el contexto COVID-19
(2023)Este trabajo abordar una reflexión sobre el impacto de la pandemia COVID19 sobre la salud mental de los trabajadores, y en particular, sobre las condiciones del teletrabajo. Para ello se recupera y analiza diferentes ...
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Principios movilizadores y formas de organización de aulas comunitarias dialógicas
Ferrada, Donatila
; ; ; ; (2023)
Las aulas comunitarias dialógicas son experiencias inéditas de transformación educativa al interior del sistema educativo formal chileno, de allí su interés científico. Esta investigación quiso conocer ¿cuáles son los ...
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Mathematical work of students in technical-professional education in an interdisciplinary context
(2023)[Objective] This study is intended to characterize the mathematical work of secondary education students in technical-professional education (TP), who participate in a didactic program that integrates mathematical learning ...
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Nivel de actividad física de una población privada de libertad masculina medida a través del cuestionario IPAQ
(2023)Objetivos: Describir el nivel de actividad física (AF) de una población privada de libertad masculina a través del Cuestionario Internacional de Actividad Física (IPAQ, International Physical Activity Questionnaire), ...
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Neuroeducation, classroom interventions and reading comprehension: a systematic review of the 2010-2022 literature
(2023)Reading comprehension is the cornerstone of human development, and consequently a fundamental and indispensable tool for communication and social interaction. In recent years, the field of reading omprehension research has ...
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Workshop on non-routine problem solving for students aged 8 to 9: a case study
(2023)[Objective] This article describes heuristics used by 8 and 9 year-old students to solve four non-routine problems that promote the development of arithmetic thinking from two perspectives: number distribution under a ...
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Effects of 12 weeks of family and individual multi-disciplinary intervention in overweight and obese adolescents under cardiometabolic risk parameters: a clinical trial
(2023)Adolescence is a complex period of human development in which young people are susceptible to unhealthy behaviors, such as physical inactivity and an unbalanced diet. This study aimed to analyze the effects of 12 weeks ...
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Diversified rice farms with vegetable plots and flower strips are associated with fewer pesticide applications in the Philippines
(2023)Ecological engineering is defined as the design of sustainable ecosystems for the benefit of both human society and the environment. In Southeast Asia, researchers have applied ecological engineering by diversifying farms ...
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Mental health, subjective well-being, and academic performance in chilean schoolchildren who are part and are not part of the school inclusion program
(2023)Inclusive education acknowledges and values the capabilities and needs of every student. Exploring their perceptions of psychosocial variables and academic performance can significantly enhance inclusive practices and ...
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Effectiveness of elastic band training and group-based dance on physical-functional performance in older women with sarcopenia: a pilot study
(2023)Background Sarcopenia is a syndrome associated with aging that causes progressive loss of skeletal muscle mass and muscle function. In this pilot study, we compared the effectiveness of elastic band training regarding group ...
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Enablers and barriers to the construction of motives for learning at the university: the student’s perspective
; Precht Gandarillas, Andrea; ; ; ; (2023)
The massification of higher education and the migration to online formats imply changes that affect the ways that people learn and their motivation for learning. In this sense, the motivational orientation of the student ...
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Relation of 3HV fraction and thermomechanical properties of poly(3–hydroxybutyrate–co–3–hydroxyvalerate) produced by Azotobacter vinelandii OP
(2023)Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) has attracted substantial attention as a promising material for industrial applications. In this study, different PHBV films with distinct 3-hydroxyvalerate (3HV) contents ...
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Adherencia a una dieta pro-inflamatoria y asociación con el riesgo de cáncer gástrico en población adulta: Revisión sistemática de estudios observacionales.
(2023)Introducción: Existe creciente evidencia que vincula la asociación entre la adherencia a un índice inflamatorio de la dieta (IID) y un mayor riesgo de incidencia de distintos tipos de cáncer en población adulta. Objetivo: ...
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Shift handover qualification in obstetric unit during the pandemic period: reinventions and learning
(2023)Objective: Qualify the shift handover in an Obstetric Unit during the COVID-19 pandemic period, through Permanent Health Education. Method: Action research conducted in southern Brazil. The research was conducted from ...
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Principles for optimal window size selection for infant and adult EEG connectivity analysis
(2023)Neural connectivity analysis is often performed on continuous data that has been discretized into temporal windows of a fixed length. However, the selection of an optimal window length is non-trivial, and depends on the ...