Listar por título
Mostrando ítems 7310-7329 de 7543
-
Understanding the Stability of Hollow Nanoparticles with Polycrystalline Shells
(Chile. Universidad Mayor, 2020)The existence of polycrystalline shells has been widely reported in the synthesis of hollow nanoparticles; however, the exact role displayed by the grain boundaries on the stability has been scarcely studied. By including ... -
Understanding time use via data mining: A clustering-based framework
(IOS PRESS, 2018)In this work, a data mining framework is proposed to improve the understanding of how people allocate their time. Using a multivariate approach, we performed a clustering procedure, and subsequently a regression analysis ... -
Unidad de comercialización estratégica
(Chile. Universidad Mayor, 2014)El presente informe expone el caso de Building Care S.A, empresa relacionada al sector de la construcción, en la cual se evaluó la situación actual del desarrollo y proceso de actividades de los trabajadores de la empresa. ... -
Unidades técnico pedagógicas en escuelas de la Fundación del Magisterio de la Araucanía
(Chile Universidad Mayor, 2014)La investigación aborda la gestión curricular de las Unidades Técnico Pedagógicas y el vínculo con los resultados en las pruebas SIMCE de 4° y 8° básico, en escuelas de la Fundación del Magisterio de la Araucanía. El método ... -
UNIDOWN
(Chile. Universidad Mayor, 2020)El proyecto nace a partir del aumento de la incidencia y prevalencia del Síndrome de Down en Chile (Nazer J., et al. 2011), por ello, se propone crear el Programa UNIDOWN, que entregará un servicio de atención temprana y ... -
Unilateral versus Bilateral Landing after Spike Jumps in Male and Female Volleyball: A Systematic Review
(MDPI, 2021-08-06)Background: The spike is a key action in volleyball, and the landing technique and its asymmetries are commonly associated with an increased risk of injury. Objectives: The aim of this systematic review was to assess how ... -
Universidad del siglo XXI y la inclusión de la diversidad contemporánea en un enfoque intercultural
(Universidad Católica de la Santísima Concepción. Facultad de Educación, 2021-04)Los cambios sociales de las últimas décadas han revelado demandas explícitas a la Educación Superior. Entre ellas, las que provienen de grupos vulnerables, desafían a las Universidades a instalar mejoras tanto en las ... -
Universidad Mayor inauguró nuevo Centro de Investigación en Artes y Humanidades
(Chile. Universidad Mayor, 2018-11-27)Con la presencia del Dr. Alejandro De la Fuente, académico proveniente de la Universidad de Harvard, quien impartió la conferencia “Arte y movilización afrodescendiente en América Latina”, este viernes 23 de noviembre la ... -
Universidad Mayor inauguró su nueva biblioteca en el Campus Oriente
(Chile. Universidad Mayor, 2018-03-28)Con la presencia de la Vicerrectora Académica, María Isabel Concha, autoridades, directores de Escuela y estudiantes, el miércoles 28 de marzo del 2018 se inaugura la nueva biblioteca en el Campus Oriente de la Universidad ... -
Unlocking Survival Mechanisms for Metal and Oxidative Stress in the Extremely Acidophilic, Halotolerant Acidihalobacter Genus
(MDPI Multidisciplinary Digital Publishing Institute, 2020-11-24)Microorganisms used for the biohydrometallurgical extraction of metals from minerals must be able to survive high levels of metal and oxidative stress found in bioleaching environments. The Acidihalobacter genus consists ... -
Unraveling patient heterogeneity in complex diseases through individualized co-expression networks: a perspective
(FRONTIERS MEDIA SA, 2023-08-10)This perspective highlights the potential of individualized networks as a novel strategy for studying complex diseases through patient stratification, enabling advancements in precision medicine. We emphasize the impact ... -
Unraveling the role of motoneuron autophagy in ALS
(TAYLOR & FRANCIS INC, 2018)In recent years, the role of autophagy in the pathogenesis of most neurodegenerative diseases has transitioned into a limbo of protective or detrimental effects. Genetic evidence indicates that mutations in autophagy-regulatory ... -
Uptake and persistence of bacterial magnetite magnetosomes in a mammalian cell line: Implications for medical and biotechnological applications
(PUBLIC LIBRARY SCIENCE, 2019)Magnetotactic bacteria biomineralize intracellular magnetic nanocrystals surrounded by a lipid bilayer called magnetosomes. Due to their unique characteristics, magnetite magnetosomes are promising tools in Biomedicine. ... -
Urban ecosystem Services in Latin America: mismatch between global concepts and regional realities?
(SPRINGER, 2019)Latin America and the Caribbean (LAC) is one of the most urbanized and biologically diverse regions in the world but is often characterized by weak environmental governance and socioeconomic inequalities. Given large ... -
Urban metagenomics uncover antibiotic resistance reservoirs in coastal beach and sewage waters
(BMC, 2019)BackgroundMicrobial communities present in environmental waters constitute a reservoir for antibiotic-resistant pathogens that impact human health. For this reason, a diverse variety of water environments are being analyzed ... -
Urban wildlife in times of COVID-19: What can we infer from novel carnivore records in urban areas?
(Elsevier, 2021-04)The onset of the COVID-19 pandemic brought an unusual decrease in human activity associated with partial and total lockdowns. Simultaneously, a series of wildlife sightings—mainly in urban areas—have been brought to public ... -
Urbanización autosustentable en condominios (fotovoltaícas)
(Chile. Universidad Mayor, 2017-01-01)Las condiciones de la sociedad actual, implica un gasto de energético importante, es así como en el presente documento se dará a conocer la implementación de paneles fotovoltaicos en urbanización de condominios, aportando ...