Repositorio UMAYOR: Envíos recientes
Mostrando ítems 2161-2180 de 8199
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A dynamic portal for a community-driven, continuously updated classification of Fungi and fungus-like organisms: outlineoffungi.org
(Chile. Universidad Mayor, 2020)The website http://outlineoffungi.org, is launched to provide a continuous up-to-date classification of the kingdom Fungi (including fossil fungi) and fungus-like taxa. This is based on recent publications and on the outline ... -
A cross-scale assessment of productivity-diversity relationships
(Chile. Universidad Mayor, 2020)Aim Biodiversity and ecosystem productivity vary across the globe, and considerable effort has been made to describe their relationships. Biodiversity and ecosystem functioning research has traditionally focused on how ... -
A country's response to tackling plastic pollution in aquatic ecosystems: The Chilean way
(Chile. Universidad Mayor, 2021)Marine plastic pollution is worse than expected, and we are starting to realize its full extent and severity. Solving the plastic pollution problem is not easy, as it requires the action and commitment of all sectors of ... -
3,7-Dimethylpentadecane: a Novel Sex Pheromone Component fromLeucoptera sinuella(Lepidoptera: Lyonetiidae)
(Chile. Universidad Mayor, 2020)Leucoptera sinuellais a leaf-miner moth present in several regions in the world, which has been recently introduced into Chile. The larvae feed exclusively on the leaves of poplar and willow trees, and the damage caused ... -
2018 Chilean Physical Activity Report Card for Children and Adolescents: Full Report and International Comparisons
(Chile. Universidad Mayor, 2020)Background: The study summarizes the findings of the 2018 Chilean Report Card (RC) on Physical Activity (PA) for Children and Adolescents and compares the results with the first Chilean RC and with other countries from the ... -
Comentario de jurisprudencia
(Chile. Universidad Mayor, 2019)La autora comenta la resolución de la Comisión para el Mercado Financiero (CMF) que resuelve que al generarse por una empresa de softwares una página web que muestra seguros de distintos tipos o grupos a clientes finales, ... -
State of health in the European Union: A European Health Index
(Chile. Universidad Mayor, 2019)Introduction: In this paper we propose an index to measure the state of health of the 28 countries of the European Union. Material and methods: Using the Principal Components Analysis method, we construct the European ... -
Manifestaciones orales de las enfermedades mucocutáneas, parte 1: liquen plano oral y penfigoide de membranas mucosas
(Chile. Universidad Mayor, 2020)Las enfermedades mucocutáneas (EMC) corresponden a un grupo heterogéneo de dermatosis, principalmente autoinmunes, con compromiso sistémico variable. Algunas EMC son congénitas, con una fuerte predisposición hereditaria, ... -
Intervención en salud oral para modificar la calidad de vida en mujeres vulnerables
(Chile. Universidad Mayor, 2019)Introducción: La evaluación de un programa odontológico debe considerar, además de los resultados clínicos, la percepción del paciente en relación a cambios físicos, psicológicos y sociales. En este contexto, la calidad ... -
Combining autologous particulate dentin, L-PRF, and fibrinogen to create a matrix for predictable ridge preservation: a pilot clinical study
(Chile. Universidad Mayor, 2020)Objectives The aim of this study was to describe the histological and clinical outcome of "dentin block" (a mixture of autologous particulate dentin, leukocyte- and platelet-rich fibrin (L-PRF), and liquid fibrinogen) in ... -
Dose-response associations of cardiorespiratory fitness with all-cause mortality and incidence and mortality of cancer and cardiovascular and respiratory diseases: the UK Biobank cohort study
(Chile. Universidad Mayor, 2019)Objective To investigate the association of cardiorespiratory fitness with all-cause mortality, and cardiovascular disease (CVD), respiratory disease, chronic obstructive pulmonary disease (COPD) and cancer mortality and ... -
Correction to: Detecting social media users based on pedestrian networks and neighborhood attributes: an observational study
(Chile. Universidad Mayor, 2019)Following publication of the original article [1], the author reported that figure 5 numbered correction was not implemented during the production process. The corrected figure can be found below. -
Detecting social media users based on pedestrian networks and neighborhood attributes: an observational study
(Chile. Universidad Mayor, 2019)This paper proposes a methodological approach to explore the ability to detect social media users based on pedestrian networks and neighborhood attributes. We propose the use of a detection function belonging to the Spatial ... -
Construction and validation of an international reputation index: the European case
(Chile. Universidad Mayor, 2019)The purpose of this paper is to create an index to measure the reputation of countries that belong to the European Union. Data for 28 countries has been taken from the Eurostat database and the method used is principal ... -
Propuesta de un examen clínico objetivo estructurado como evaluación final de competencias de egreso en la carrera de tecnología médica
(Chile. Universidad Mayor, 2019)Este trabajo presenta una propuesta de examen clínico objetivo estructurado como evaluación final de pregrado de manera de adaptar mejor este evento evaluativo a la propuesta curricular por competencias. Este tipo de examen ... -
Efectos hormonales y hematológicos en una marcha invernal de baja altitud en militares chilenos
(Chile. Universidad Mayor, 2019)Introducción: Las exposiciones intermitentes a gran altitud tienen efectos agudos sobre algunos marcadores biológicos, como la testosterona, pero no así en baja altitud. Dado que el entrenamiento de soldados debería ir ... -
Healthy retirement begins at school: educational differences in the health outcomes of early transitions into retirement
(Chile. Universidad Mayor, 2021)The literature on socio-economic variations in the association between retirement timing and health is inconclusive and largely limited to the moderating role of occupation. By selecting the sample case of Mexico where a ... -
Ethylene polymerization by binuclear chromium complex with tetrakis(pyrazolyl-methyl)benzene ligand
(Chile. Universidad Mayor, 2020)The reaction of one equivalent of 1,2,4,5-tetrakis(pyrazolyl-methyl)benzene ligand (L) with two equivalents of Cr(THF)(3)Cl-3 in tetrahydrofuran has produced a binuclear neutral complex of general formula [Cr2L(THF)(2)Cl-6] ... -
Cine en dictadura: notas acerca de la representación de la pobreza en cinco películas chilenas
(Chile. Universidad Mayor, 2019)El propósito de este artículo es analizar la representación cinematográfca de la pobreza en cinco películas chilenas realizadas durante la dictadura militar del general Augusto Pinochet. Específcamente refexionaremos acerca ... -
Causas de mortinatalidad en Chile entre 2002-2015
(Chile. Universidad Mayor, 2019)Introducción: Un mortinato, es un evento del embarazo que supone un resultado negativo para padres, familias y personal de salud involucrado. La falta de recursos podría ser el principal obstáculo al acceso de atención ...