Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 1941-1960 de 5665
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Soil mesofauna responses to fire severity in a sclerophyllous forest in central Chile
(2021)Forest fires may have severe impacts on the aboveground biodiversity and soil chemical and biological properties. Edaphic organisms are highly sensitive to disturbances and are typically used to measure the magnitude of ...
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Deletion of TRPV3 and CaV3.2 T-type channels in mice undermines fertility and Ca2+ homeostasis in oocytes and eggs
(2021)Ca2+ influx during oocyte maturation and after sperm entry is necessary to fill the internal Ca2+ stores and for complete egg activation. We knocked out the transient receptor potential vanilloid member 3 (TRPV3) and the ...
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Exploratory analysis of color forms’ variability in the invasive asian lady beetle Harmonia axyridis (Pallas 1773)
(2021)The Asian ladybird (Harmonia axyridis Pallas), native to Asia, is one of the 100 most invasive species in the world and has spread worldwide. This study aimed to characterize color forms of H. axyridis in Croatia and to ...
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Training strategies to minimize interchannel interference effects using supervised learning in gridless Nyquist-WDM systems
(2021)The dynamism envisioned in future high-capacity gridless optical networks requires facing several challenges in distortion mitigation, such as the mitigation of interchannel interference (ICI) effects in any optical channel ...
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Characterization of five chilean agribusiness by-products and their potential use as food supplements
(2021)Chilean agribusiness generates large quantities of by-products and they have been little studied. According to the literature they represent important sources of sugar, protein, lipid, micronutrient, fiber, and others that ...
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Effects of a hybrid multi-professional intervention on morphological and cardiorespiratory parameters in overweight or obese females
(2021)Background: Obesity is a chronic, non-communicable, multifactorial disease that different governmental and non-governmental organizations consider a pandemic. It has even been reported as the disease to be combated in the ...
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Estimation of pubertal growth spurt parameters in children and adolescents living at moderate altitude in Colombia
(2021)Objective: Knowledge of the biological parameters of pubertal growth spurt allows verification of secular changes and exploration of the timing of puberty. The aim of the study was to estimate final height, age at peak ...
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Conocimiento especializado sobre gráficos estadísticos de futuras maestras de educación infantil
(2021)En este estudio se busca caracterizar el conocimiento especializado sobre gráficos estadísticos por 102 futuras maestras de educación infantil en Chile. Se sigue una metodología cualitativa, de nivel descriptivo, basada ...
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Autoconfianza de los estudiantes de técnico en enfermería a partir de una experiencia clínica simulada
(2021)Se evalúa el efecto de una secuencia didáctica que incorporó la utilización de simulación clínica de baja fidelidad con apoyo de tecnología, con diferentes escenarios virtuales que reunía diversos casos clínicos. Esto con ...
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2D-DFA as a tool for non-destructive characterisation of copper surface exposed to substitute ocean water
(2022)Two-dimensional detrended fluctuation (2D-DFA) analysis has been carried out to correlate the Hurst index surface with corresponding irregularities of the cooper surface, because of the localised corrosion attacks after ...
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Signs of central hypersensitivity, stress, and anxiety following treatment for breast cancer: A case control study
(2021)Background: With treatment for breast cancer, women treated may present significant sensory abnormalities in the upper extremity. However, there are no conclusive studies that have evaluated pressure pain thresholds (PPT) ...
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Psychometric validation of a questionnaire to assess perception and knowledge about exposure to pesticides in rural schoolchildren of Maule, Chile
(2021)Exposure to pesticides during infancy is associated with numerous adverse health outcomes. The assessment of knowledge and perception of pesticides exposure and risk among children has not been thoroughly studied. The aim ...
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Pattern recognition receptors and their roles in the host response to helicobacter pylori infection
; ; ; ; Rojas, Armando
(2021)
Helicobacter pylori (H. pylori) infection is highly prevalent, affecting 4.4 billion people globally. This pathogen is a risk factor in the pathogenesis of more than 75% of worldwide cases of gastric cancer. Pattern ...
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Multimedia battery for assessment of cognitive and basic skills in mathematics (BM-PROMA)
(2021)Learning mathematics is a complex process that requires the development of multiple domain-general and domain-specific skills. It is therefore not unexpected that many children struggle to stay at grade level, and this ...
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Estudios sobre la relación familia-escuela (2008-2018): un análisis bibliométrico de la producción académica en español
; Precht Gandarillas, Andrea; ; (2021)
Este artículo analiza la producción académica sobre la relación familia-escuela desde investigaciones en lengua española durante la década 2008-2018. Se analizaron 564 artículos indexados en las bases de datos Web of Science ...
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A systematic review of intervention programs that produced changes in speed and explosive strength in youth footballers
(2021)A soccer player should possess a reasonable level of different skills and abilities, so the playing position, level of training, style of play, physical and physiological demands can influence his performance. The objective ...
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Concepciones y prácticas en la enseñanza universitaria de la física: un estudio de casos en la formación inicial docente
(2021)En esta investigación cualitativa el objetivo principal fue indagar en las concepciones y prácticas de profesores universitarios de física que forman a futuros docentes, caracterizando su visión acerca de la ciencia, su ...
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Resultados funcionales de un programa de prehabilitación en cirugía electiva de cáncer colorrectal
(2022)Introducción: El cáncer colorrectal (CCR) es el segundo tipo más frecuente de cáncer en el mundo. La cirugía es la intervención terapéutica más común y se asocia con la reducción de 20-40% en la capacidad fisiológica y ...
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San Anselmo y los albores de la "scientia transcendens". Una interpretación aviceniana de la "regula Anselmi"
Guerrero Troncoso, Hernán (2021)
El presente artículo interpreta la regla propuesta por san Anselmo en el c. 15 del Monologion, siguiendo la distinción aviceniana entre ens y res. Su distinción y coincidencia ayuda a explicar la diferencia entre el ser ...