Listar Producción Académica por título
Mostrando publicaciones 1892-1911 de 3248
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Marine debris occurrence along Las Salinas beach, Viña Del Mar (Chile): Magnitudes, impacts and management
(2019)Marine Debris (MD) magnitudes, impacts, and management were determined from samples collected along an urban coastal strip area of 95,015 m2 belonging to Las Salinas Beach, located in the famous touristic Chilean city of ...
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Martirio y arrebato en la apocalíptica judía. Una propuesta de estética teológico-bíblica
Carbullanca Nuñez, César
(2013)
El artículo expone antecedentes del imaginario del martirio en la apocalíptica judía, la cual se puede constatar a través del estudio de dos metáforas: la del arrebato al cielo y la sangre derramada de los justos. La ...
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Masa grasa por edad cronológica y biológica: comparación de dos ecuaciones de regresión en niños y adolescentes
(2021)Fundamentos: Durante la infancia y la adolescencia, es importante controlar el tejido adiposo intra-abdominal, ya que durante el crecimiento y desarrollo se producen cambios significativos en la composición corporal. Los ...
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Masa libre de grasa a partir de variables antropométricas en jugadores de voleibol masculino
Vargas, Rodrigo; ; ; ; ; ; ; ; (2020)
Introducción: La estimación de la masa muscular total es un importante componente que se relaciona con el rendimiento y con el control del entrenamiento en diversas modalidades deportivas. El objetivo del estudio fue ...
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Masculinización de la matrícula universitaria en la carrera de educación física. Un análisis desde la perspectiva de género
; ; ; Castillo Retamal, Franklin (2022)
En Chile no se han desarrollado investigaciones sobre la formación del profesorado de Educación Física que consideren el análisis de la matrícula desde la perspectiva de género. Con el propósito de atender esta cuestión, ...
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Massive finger-vein identification based on local line binary pattern under parallel and distributed systems
; ; Barrientos, Ricardo; (2019)
Massive individuals identification is a challenging problem in modern society. Particularly, finger-vein recognition is an emerging biometric technique with several advantages, especially in terms of security against ...
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Matemática, cultura y práctica docente: Un análisis de creencias y elecciones socioculturales
; ; ; Sanhueza, Susan (2018)
Guiado por líneas de investigación socioculturales de la didáctica de la matemática, el presente estudio investiga las creencias sobre la enseñanza y aprendizaje de la matemática en un grupo de profesores de matemática en ...
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Maternal exposure to ozone modulates the Endophyte-conferred resistance to Aphids in lolium multiflorum plants
(2020)Plants are challenged by biotic and abiotic stress factors and the incidence of one can increase or decrease resistance to another. These relations can also occur transgenerationally. For instance, progeny plants whose ...
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Mathematical approach to the prevention-immigration causality of outbreaks of sexually transmitted diseases in Chile using HIV as a model
Cordova-Lepe, Fernando; ; ; (2019)
In Chile, in the contingent public debate about the alarming indicators of the prevalence of infectious diseases (such sexually transmitted ones), two factors stand out as determinants: inefficient or scarce preventive ...
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Mathematical model for predicting the biomass growth of Mytilus chilensis (Hupe 1954) in suspension cultures
; Cordova-Lepe, Fernando; ; (2017)
A growth mathematical model (individual-population) of biomass for Mytilus chilensis is introduced. This incorporates the energy variable when assuming a predation component by means of the filtering. We will assume that ...
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Mathematical model of polylactic acid biodegradation under controlled composting conditions
(2023)The environment suffers constant damage due to the excessive manufacture of non-degradable materials. Since petroleum-derived plastic polymers degrade slowly, it is necessary to promote the use of biodegradable plastics, ...
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Mathematical model of the spread of hantavirus infection
; ; Cordova-Lepe, Fernando; (2023)
A mathematical epidemiological model incorporating the mobility of rodents and human groups among zones of less or major contact between them is presented. The hantavirus infection dynamics is expressed using a model type ...
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Mathematical modeling of fruit trees' growth under scarce watering
; ; Carrasco-Benavides, Marcos (2021)
As a consequence of the Global Warming, the decrease in water resources is a problem that affects the agricultural systems worldwide. In particular, the Global Warming has produced a sustained decrease in precipitation in ...
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Mathematical modelling of binge drinking from social interactions
(2022)Binge drinking is a multi-factorial problem where peer influence in the immediate environment has a key role in the appearance of the first episode and the recurrence. However, information regarding the interaction of ...
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Mathematical modelling of some poliomyelitis vaccination and migration scenarios in Colombia
(2019)The Poliomyelitis is an acute infection that has not eradicated worldwide. There are two types of vaccines for prevention: the live attenuated virus (OPV) and the inactivated polio virus (IPV). In Colombia, the poliomyelitis ...
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Mathematical palm vein modeling for large-scale biometric recognition
; ; ; Barrientos, Ricardo (2023)
Individual recognition through palm vein authentication has gained the attention of the scientific community due to its high level of security. However, the algorithms for recognition are validated with a limited number ...
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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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Mathematics teacher' perceptions and adaptations in developing online classes - ideas for teacher training
(2020)The wide availability of digital tools, as well as the current global pandemic has transformed the way in which teachers and students interact. This of course will have consequences on the learning of in physics and ...