Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 22721-22740 of 98435
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(MDPI, 2021)In plants, vesicular trafficking is crucial for the response and survival to environmental challenges. The active trafficking of vesicles is essential to maintain cell homeostasis during salt stress. Soluble N-ethylmal ...
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(Frontiers Media, 2021)Tellurium oxyanion, tellurite (TeO3-2), is a highly toxic compound for many organisms. Its presence in the environment has increased over the past years due to industrial manufacturing processes and has been associated ...
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(Public Library Science, 2021)The unicellular protozoan Trypanosoma cruzi is the causing agent of Chagas disease which affects several millions of people around the world. The components of the cell signaling pathways in this parasite have not been ...
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(2021)La limitada disponibilidad del recurso hídrico en la zona norte de Chile se ha posicionado como uno de los temas relevantes que conforman la agenda país. Para la minería, que seguirá siendo una de las actividades productivas ...
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(Universidad de Chile, 2021-10)El enfoque de este trabajo de tesis tiene como objetivo estudiar la amplificación de señales luminiscentes de óxidos inorgánicos tipo espinela y tipo wolframita al interactuar con una superficie funcionalizada de nanopartículas ...
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(Universidad de Chile, 2021)Ante la creciente generación de residuos por parte de la sociedad, es que los estados han tenido que reaccionar, producto de la imposibilidad de seguir disponiendo de la basura en rellenos sanitarios que es la alternativa ...
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(Elsevier, 2021)Sweet syndrome is an inflammatory disease characterized by fever, neutrophilia, papules and erythematous plaques, and a skin neutrophilic infiltrate. Syphilis has been reported among the infectious causes of Sweet syndrome. ...
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(MDPI, 2021)For an adequate management of natural grasslands, the knowledge and understanding of the dietary habits of herbivores and their trophic interactions are fundamental. During two summer seasons, in a mountain range of a ...
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(Frontiers Media, 2021)Sucralose is a non-caloric artificial sweetener widely used in processed foods that reportedly affects energy homeostasis through partially understood mechanisms. Mitochondria are organelles fundamental for cellular ...
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(Amer Geophysical Union, 2021)We propose a method, based on Neural Networks, that detects the nonlinear robust interplanetary solar wind variables, with varying delays, driving the coupled behavior of three geomagnetic indices (Dst, AL, and AU). As ...
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Vigilancia del acceso a la salud en Chile: un sistema de indicadores para monitoreo multidimensional (Sociedad Médica de Santiago, Chile, 2021)Background: A health system is successful when it maintains a healthy population and provides health services that are effective, equitable and safe. Aim: To design a system based on specific indicators to monitor equity ...
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(Ediciones Universidad de Murcia, España, 2021)Genres written by students have received significant attention due to its diversity of functions in subject learning. Thus, the present article is framed within the study field of academic genres in Spanish. The aim of ...
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(Universidad de Chile, 2021)Las operaciones mineras, los relaves y otros materiales de desecho representan una amenaza significativa para la salud y la seguridad humanas, así como para el medio ambiente. Se requieren estrategias rentables de gestión ...
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(Frontiers Media, 2021)Background Nicotine is the major addictive component of cigarette smoke and the prime culprit of the failure to quit smoking. Common elements perpetuating the use of addictive drugs are (i) cues associated with the ...
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(Universidad de Chile, 2021)Los sensores remotos han demostrado en los últimos años que son una gran herramienta para las ciencias de las Tierra, sobre todo a la hora de buscar recursos naturales, puesto que nos da una idea sobre qué es lo que hay ...
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(Universidad de Chile, 2021)Los depósitos estratoligados de Cu-(Ag) representan la tercera fuente más importante de cobre en Chile después de los pórfidos cupríferos y los depósitos IOCG. Estos depósitos, de edad Jurásica a Cretácica Inferior, ocurren ...
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(Universidad de Chile, 2021)El modelamiento geológico predictivo es un elemento esencial en etapas de exploración de los recursos minerales, para lo cual se suele clasificar información geoquímica georreferenciada obtenida de una toma de muestras ...
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(Baishideng Publishing Group, Estados Unidos, 2021)Compelling pieces of evidence derived from both clinical and experimental research has demonstrated the crucial role of the receptor for advanced-glycation end-products (RAGE) in orchestrating a plethora of proinflammatory ...
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(Univ. Nac. Autónoma México, 2021)Using a methodological framework based on cultural studies concerning transgenerational memory and trauma, on the one hand, and theoretical contributions on affection and emotions, on the other, this article analyzes and ...
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(Universidad de Tarapacá, Chile, 2021)As several studies have shown, the processes that developed in the Andean area towards the end of the colonial period weakened the cacique figure in several localities. In the highlands of Arica, the ecclesiastical ...
