Universidad Mayor (Chile): últimos ingresos
Mostrando ítems 2241-2260 de 7087
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Effects of acute exposure to high altitude in acclimatized and non-acclimatized professional soccer players
(Federación Española de Medicina del Deporte, 2018)Objective: To evaluate the cardiopulmonary response, gases and acid base balance in a cardiorespiratory maximal test applied to professional football players of first division of Bolivia living at low altitude, during the ... -
An eight to thirteen hertz cut-off low pass filter is more appropriate to treat isoinertial accelerometry signals during jumping
(Kowsar Publishing Company, 2018)Background: Advances in micro-electromechanical systems have made the massive use of isoinertial accelerometry units (IAU) possible in multiple fields. Particularly, in sport and sport-rehabilitation contexts, jumping is ... -
Wire array experiments in a low impedance and low current generator
(15th Latin American Workshop on Plasma Physics (LAWPP 2014) and 21st IAEA TM on Research Using Small Fusion Devices (RUSFD) 27–31 January 2014, San José, Costa Rica, 2015)In this work, a preliminary study about the behavior of a low impedance generator on different wire array configurations is reported. The experimental measurements were carried out on a small multi-purpose generator (1.2μF, ... -
Acceso, tiempo y propósito de uso de tecnologías digitales en estudiantes de pedagogía chilenos
(Facultad de Filosofía y Humanidades, Universidad Austral de Chile, 2018)Esta investigación tuvo por objetivo describir el acceso, tiempo y propósito de uso (académico, recreativo y social) de tecnologías digitales en estudiantes de pedagogía chilenos. Se examinó, además, si ser usuario académico ... -
Vulnerabilidad ambiental del arbolado urbano: Levantamiento georreferenciado comunal, Chile
(Universidad Austral de Chile, 2017)A partir de un catastro de árboles realizado durante los meses de junio a septiembre del año 2014, este estudio analiza la vulnerabilidad ambiental del arbolado urbano público (VAAUP) para la comuna de Providencia, Chile. ... -
De lo popular a lo masivo: La Revolución mexicana en el cine de la época de oro (1936-1959)
(Universidad de la Frontera, 2018)En este texto planteamos que las representaciones de la revolución mexicana en el cine de la época de oro muestran un conjunto de racionalidades y discursos que legitiman una visión ordenada e higienizada de la revolución. ... -
Draft genome of Chilean honeybee (Apis mellifera) gut strain Lactobacillus kunkeei MP2
(American Society for Microbiology, 2014)Here, we report the first draft genome sequence of Lactobacillus kunkeei strain MP2, isolated from a Chilean honeybee gut. The sequenced genome has a total size of 1.58 Mb distributed into 44 contigs and 1,356 protein-coding ... -
Colitis eosinofílica: Reporte de un caso clínico
(Sociedad Argentina de Gastroenterología, 2018)La colitis eosinofílica es una enfermedad poco frecuente. Forma parte de las gastroenteritis eosinofílicas, caracterizada por la infiltración eosinofílica de los tejidos. Puede afectar cualquier segmento del tubo digestivo, ... -
Chronic cerebral hypoperfusion alters amyloid-β peptide pools leading to cerebral amyloid angiopathy, microinfarcts and haemorrhages in Tg-SwDI mice
(Portland Press Ltd., 2017)Cerebral hypoperfusion is an early feature of Alzheimer's disease (AD) that influences the progression from mild cognitive impairment to dementia. Understanding the mechanism is of critical importance in the search for new ... -
Effect of exogenous galactose on EPS production during bioleaching of pyrite by Acidithiobacillus ferrooxidans
(Trans Tech Publications, 2013)Extracellular polymeric substances (EPS) play an important role in the attachment of bacteria to sulphide minerals, biofilm formation and efficiency of the bioleaching process. Previous studies have suggested a potential ... -
Pitiriasis rosada en el embarazo: Reporte de caso
(Sociedad Chilena de Obstetricia y Ginecología, 2018)A pesar de que la Pitiriasis Rosada se considera una condición cutánea benigna, en el marco del embarazo, hay estudios que relacionan la aparición de esta patología con complicaciones asociadas en el feto. Metodología: Se ... -
Interferometría digital multicuadro usando un único sistema de registro digital
(Published in: 2016 IEEE International Conference on Automatica (ICA-ACCA), 19-21 Oct. 2016, 2016)In this work a multi-frame interferometric system based in digital image processing and digital interferometry is presented. Here, an experimental optical setup which integrates the virtues of the digital interferometry ... -
A semi-automatic tool for the connectivity tracking of neuronal processes acquired using electron microscopy
(Public Library of Science, 2015)We describe an image processing tool for helping to organize, annotate and map neuronal circuitry. The tools use high-resolution images serially acquired via scanning electron microscopy (SEM). First, various image processing ... -
Notes for genera: Ascomycota
(Springer Netherlands, 2017)Knowledge of the relationships and thus the classification of fungi, has developed rapidly with increasingly widespread use of molecular techniques, over the past 10–15 years, and continues to accelerate. Several genera ... -
Draft genome sequence of virulent strain AUSTRAL-005 of Piscirickettsia salmonis, the etiological agent of piscirickettsiosis
(American Society for Microbiology, 2014)We report here the draft genome sequence of a lethal pathogen of farmed salmonids, Piscirickettsia salmonis strain AUSTRAL-005. This virulent strain was isolated in 2008 from Oncorhynchus mykiss farms, and multiple genes ... -
Efectos del programa gubernamental vida sana en marcadores metabólicos y capacidad física en mujeres chilenas
(Instituto de Salud Publica, Facultad de Medicina, Universidad Nacional de Colombia, 2018)Objetivo: Determinar los efectos del plan gubernamental vida sana en marcadores metabólicos plasmáticos y capacidad física en mujeres sedentarias de Villa Alemana. Métodos: Participaron 63 mujeres (41,2 ± 11,2 años) que ... -
Synergistic interactions between phenolic compounds identified in grape pomace extract with antibiotics of different classes against Staphylococcus aureus and Escherichia coli
(Public Library of Science, 2017)Synergy could be an effective strategy to potentiate and recover antibiotics nowadays useless in clinical treatments against multi-resistant bacteria. In this study, synergic interactions between antibiotics and grape ... -
Wing phosphorylation is a major functional determinant of the Lrs14-type biofilm and motility regulator AbfR1 in Sulfolobus acidocaldarius
(Wiley-Blackwell Publishing Ltd, 2017)In response to a variety of environmental cues, prokaryotes can switch between a motile and a sessile, biofilm-forming mode of growth. The regulatory mechanisms and signaling pathways underlying this switch are largely ... -
Remnants of native forests support carnivore diversity in the vineyard landscapes of central Chile
(Cambridge University Press, 2018-03)Carnivores play an important role in ecosystem functioning as apex predators. However, most carnivore species are threatened or have been extirpated in human-dominated landscapes. The Mediterranean region of central Chile ... -
Inducing Porosity on Hollow Nanoparticles by Hypervelocity Impacts
(American Chemical Society, 2017)The large surface-to-volume ratio of hollow palladium nanoparticles (hNPs) offers room to improve their hydrogen storage capacity as well as their catalytic activity. However, a less explored possibility is to use, in ...