Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 31121-31140 of 99058
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(Universidad de Chile, 2016-11)conflictos del agua presentes en los actores claves –específicamente actores institucionales, sociales y empresariales- de la Provincia de Limarí, en el marco de la actual escasez hídrica. A la luz del impacto del cambio ...
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(Universidad de Chile, 2016-09)El presente trabajo es una revisión teórica de carácter exploratorio, en el cual desarrollaremos una revisión histórica general del fenómeno de consumo de cannabis y otras sustancias psicoactivas de carácter enteogeno. La ...
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(IOP Publishing, 2020)We have conducted a survey of 328 protostars in the Orion molecular clouds with the Atacama Large Millimeter/submillimeter Array at 0.87 mm at a resolution of similar to 0.'' (40au), including observations with the Very ...
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(MDPI, 2020)High-resolution mineral characterization performed on mine material from a giant porphyry copper deposit shows that critical and precious metals, such as cobalt, lanthanum, gold, silver, and tellurium, are concentrated in ...
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(Universidad de Chile, 2016)En la presente investigación se estudiarán los procesos de aprendizaje en torno al uso del cuento en educadores de párvulos. Para esto se ha aplicado una entrevista semi-estructurada a cinco educadores de párvulos que ...
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(John Wiley & Sons, 2020)
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(Frontiers Media, 2020)The systematics of the New Zealand octopods have only been reviewed twice in the last 100 years. In these revisions many species have been provisionally classified in the genus Octopus. Recent genetic studies have synonymized ...
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(Elsevier, 2020)Background Extranodal natural killer (NK) T-cell lymphoma (ENKTL) is a unique clinicopathological entity, typically associated with poor survival outcomes. Most published data have come from east Asian study groups, with ...
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(MDPI, 2020)Active subaerial geothermal systems are regarded as modern analogues of low- to intermediate-sulfidation epithermal Au–Ag deposits, where minor amounts of Cu are mostly present as chalcopyrite. Although trace element ...
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Quantification and Distribution of Omega-3 Fatty Acids in South Pacific Fish and Shellfish Species (MDPI, 2020)Fatty acid composition and distribution in edible species of fish and shellfish captured in the South Pacific were studied, with a focus on n-3 long-chain polyunsaturated fatty acids (n-3 LCPUFA). Fatty acids were quantified ...
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(SISEF-Soc Italiana Selvicoltura Ecol Forestale, 2020)In degraded environments with restricted seed availability, like those burned by wildfires in central Chile during 2017, the use of plant material from outside its area of origin for restoration purposes needs to be ...
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Non-conventional axonal organelles control TRPM8 ion channel trafficking and peripheral cold sensing (Cell Press, 2020)TRPM8 is the main ion channel responsible for cold transduction in the somatosensory system. Nerve terminal availability of TRPM8 determines cold sensitivity, but how axonal secretory organelles control channel delivery ...
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(Wiley, 2020)Aim T lymphocytes play a central role during the pathogenesis of periodontitis, and the imbalance between the pathogenic T-helper type 17 (Th17) and protective T-regulatory (Treg) lymphocytes determines the tooth-supporting ...
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(Universidad de Chile, 2017)Este trabajo se presenta como una investigación de tipo empírica, que tiene por objetivo identificar y describir las principales falencias y fortalezas que los psicólogos organizacionales titulados en la Universidad de ...
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(Asociación Española de Ciencia Política y de la Administración, 2020)El presidencialismo ha sido ampliamente estudiado en América Latina. Sin embargo, su impacto en la elaboración de políticas públicas permanece prácticamente inexplorado. Este artículo analiza el papel e influencia de los ...
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(Sociedad Chilena de Infectología, 2020)Los episodios de neutropenia febril son cuadros graves, que requieren un estudio etiológico exhaustivo y un inicio rápido de antimicrobianos. Dentro de los posibles microorganismos causales se encuentran los de origen ...
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(Hindawi, 2020)Four indole-3-carbaldehyde semicarbazone derivatives, 2-((5-bromo-1H-indol-3-yl)methylene)hydrazinecarboxamide (1), 2-((5-chloro-1H-indol-3-yl)methylene)hydrazinecarboxamide (2), 2-((5-methoxy-1H-indol-3-yl)methylene)hyd ...
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(Frontiers Media, 2020)Ciprofloxacin is the choice treatment for infections caused by Salmonella Typhi, however, reduced susceptibility to ciprofloxacin has been reported for this pathogen. Considering the decreased approbation of new antimicrobials ...
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(European Mathematical Society, 2020)Let Omega be a smooth bounded domain in R-n, n >= 5. We consider the classical semilinear heat equation at the critical Sobolev exponent. ut =Delta u + un+2/n-2 in Omega x (0, infinity), u = 0 on partial derivative Omega ...
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(Springer, 2020)A classical problem for the two-dimensional Euler flow for an incompressible fluid confined to a smooth domain is that of finding regular solutions with highly concentrated vorticities around N moving vortices. The formal ...
