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Mostrando publicaciones 3935-3954 de 5868
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O autoconceito é um atributo interveniente no estilo de liderança de treinadores de futsal de alto rendimento?
(2019)En el escenario deportivo, el autoconcepto ha sido señalado como un atributo psicológico fundamental para el desempeño de entrenadores y atletas, incidiendo sobre el control de las emociones y las expectativas de éxito o ...
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O processo de identização docente em um curso de educação física na perspectiva de seus discentes
(2019)Este artigo traz apontamentos sobre o processo de identização docente de um curso de Licenciatura em Educação Física de uma Universidade Pública do estado do Rio Grande do Sul/Brasil na percepção dos seus discentes. ...
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O-Alkyl derivatives of ferulic and syringic acid as lipophilic antioxidants: effect of the length of the alkyl chain on the improvement of the thermo-oxidative stability of sunflower oil
(2024)Lipid oxidation is the major cause of the deterioration of fat-containing foods, especially those containing polyunsaturated fatty acids (PUFAs). Antioxidant additives of synthetic origin are added to matrices rich in ...
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O2 Saturation predicted the ICU stay of COVID-19 patients in a hospital at altitude: a low-cost tool for post-pandemic
(2024)Background and Objectives: Patients at high altitudes with COVID-19 may experience a decrease in their partial oxygen saturation (PO2S) levels. The objective was to assess the association between PO2S and intensive care ...
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Obesidad en lactantes: efecto protector de la lactancia materna versus fórmulas lácteas
(2020)El objetivo del trabajo fue analizar el posible efecto protector de la lactancia materna respecto a la obesidad infantil versus fórmulas lácteas. Se consultaron las bases de datos PubMed, Web of Science y Scielo, considerándose ...
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Obesity as a risk factor for complications and mortality in individuals with SARS-CoV-2: A systematic review
(2024)This systematic review aimed to analyze the available studies that identified overweight and/or obesity as a risk factor for mortality, use of respiratory support, and changes in biochemical markers in adults hospitalized ...
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Objetos matemáticos ligados a la estadística y la probabilidad en educación infantil: un análisis desde los libros de texto
(2020)En este artículo se analiza cómo son abordados los contenidos de estadística y probabilidad en los libros de texto de Educación Infantil en Chile. Para ello, utilizamos herramientas teóricas del Enfoque Ontosemiótico del ...
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Observations on the biology and distribution of Uresiphita reversalis (Lepidoptera, Crambidae), a defoliator of the native tree Calia secundiflora in México
(2014)Observations on the biology and distribution of Uresiphita reversalis (Lepidoptera, Crambidae), a defoliator of the native tree Calia secundiflora in México. Uresiphita reversalis (Guenée, 1854) feeding on Calia secundiflora ...
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Observations on the emergence rates of Meteorus pulchricornis (Hymenoptera: Braconidae) and densities of Uresiphita polygonalis maorialis (Lepidoptera: Crambidae) larvae
(2011)Uresiphita polygonalis maorialis (the kowhai moth) is a well-known defoliator of Sophora spp. plants in New Zealand. Here data is presented from an experiment carried out between December 2007 and February 2008. The ...
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Obstacles to a favorable attitude towards reflective practices in preservice teachers in training
(2024)Reflective practices have been recognized as a predictor of professional development because they favor teaching changes that improve the students’ learning. The expressions reflection, practice, and reflective professionals ...
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Obstaculizadores y facilitadores que enfrentan las madres-estudiantes de la carrera educación parvularia para cumplir con ambos roles durante su formación académica
(Universidad Católica del Maule, Facultad de Ciencias de la Educación, Escuela de Educación Parvularia, 2020)Se logró encontrar a varias jóvenes que ingresaron a la educación superior siendo madres o que han sido madres durante su proceso de formación académica. . Esto implica que de forma diaria deben cumplir a la vez ambos ...
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Obstáculos y errores conceptuales detectados en el proceso de aprendizaje de los números enteros y su operatoria, por parte de los estudiantes que terminan la enseñanza básica
(Universidad Católica del Maule, Facultad de Ciencias Básicas, 2014) -
Obtención y caracterización de carbones activados preparados a partir de cenizas volantes de una planta de cogeneración en Constitución, Chile
; abril, diana
(2013)
El alto costo de la producción de carbones activados (CA) ha llevado a la búsqueda de nuevas materias primas de bajo costo y alta disponibilidad, en donde las cenizas volantes (CV) surgen como una alternativa a ser ...
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Occipitalization total of the atlas: morphological characteristics and review of clinical implications in an adult male cranium
(2025)Atlas occipitalization is a rare cranio-vertebral anomaly where the atlas fuses with the occipital bone. This study analyzes a detailed case of this condition in the cranium of an adult male from the cranial collection of ...
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Occupational exposure to pesticides and health symptoms among family farmers in Brazil
(2020)OBJECTIVE: To explore the association of occupational pesticide exposure with acute and mental health symptoms. METHODS: Cross-sectional survey carried out with 78 Brazilian family farmers, who were pesticide applicators ...
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Occupational exposure to pesticides and symptoms of depression in agricultural workers. a systematic review.
(2023)Background The use of pesticides can result in harm to both the environment and human health. There is a growing concern in the field of occupational health about the impact on the mental health of agricultural ...
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Oceanic phytoplankton structure off western Patagonia during the austral summer: implications for harmful algal blooms
(2025)Changes in phytoplankton composition and abundance are controlled by multiple factors, including physical forcing and nutrient stoichiometry. This study seeks to assess the interplay between the environmental and biogeochemical ...