Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 35861-35880 of 101786
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(Ediciones Doyma, S.L., 2019)
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(Emerald Group Publishing Ltd., 2019)Purpose: The purpose of this paper is to examine the profile of entrepreneurs who failed in previous businesses, but despite their initial failure, decide to start or maintain another business. Based on the literature, ...
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(Elsevier B.V., 2019)Passive acoustic monitoring is becoming an extensively used tool to evaluate the status and variation of populations of sound producing animals. The analyses of extensive acoustic recordings for identification and detection ...
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(Universidad de la Frontera, 2019)The island of Rapa Nui, also called Té Hé Pito o Té Henúa or the navel of the world, is home to one of the, until recently, most isolated and enigmatic villages of the world, with their ancestral customs characterized by ...
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(Saned, 2019)En los servicios de urgencias hospitalarios (SUH), la incidencia y la prevalencia de la sepsis dependen de las definiciones y registros que se utilicen. Además, en general existe un infradiagnostico. Un grupo internacional ...
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(Elsevier B.V., 2019)In this work, the influence of the C 12 -, C 14 -, and C 16 -alkyl chain derivatives of 1-alkyl-3-methyl-imidazole tetrafluoroborate over the hydrolisis of p-nitrophenyl trimethylacetate catalyzed by α-chymotrypsin was ...
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(BioMed Central Ltd., 2019)Background: Amyotrophic lateral sclerosis (ALS) is a multifactorial fatal motoneuron disease without a cure. Ten percent of ALS cases can be pointed to a clear genetic cause, while the remaining 90% is classified as sporadic. ...
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(Wiley-VCH Verlag, 2019)By using cosmological hydrodynamic simulations, we have studied how supernovae (SNe) and active galactic nuclei (AGN) feedback affect the mass transport (MT) process in high-redshift (z ∼ 6) galaxies and what the consequence ...
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(Institute of Physics Publishing, 2019)We report the first results from particle-in-cell simulations of the fast-growing aperiodic electron firehose instability driven by the anisotropic bi-Kappa distributed electrons. Such electrons characterize space plasmas, ...
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(Taylor and Francis Inc., 2019)Polyphenol profiles were characterized in extracts of three Chilean brown seaweeds, Durvillaea antarctica (Chamisso) Hariot, Lessonia spicata (Suhr) Santelices, and Macrocystis integrifolia (Bory) by liquid chromatography ...
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(Institute of Physics Publishing, 2019)We present observations and analysis of the massive molecular outflow G331.512-0.103, obtained with Atacama Large Millimeter/submillimeter Array band 7, continuing the work from Merello et al. Several lines were identified ...
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(Wiley-Blackwell Publishing Ltd, 2019)Parkinson's disease is the second most common neurodegenerative disorder, leading to the progressive decline of motor control due to the loss of dopaminergic neurons in the substantia nigra pars compacta. At the molecular ...
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(Elsevier B.V., 2019)Natural regeneration has been proposed as a cost-effective forest restoration approach for both small and large-scale initiatives. However, attributes for assessing the success of forest restoration through natural ...
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(John Wiley and Sons Ltd, 2019)Phyllosphere bacteria have received little attention despite their important roles in shaping plant performance traits. In this study, we characterize the bacterial communities on leaves of native trees inhabiting ...
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(Ediciones Doyma, S.L., 2019)
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(Public Library of Science, 2019)Background Trypanosoma cruzi is a protozoan parasite that is transmitted by triatomine vectors to mammals. It is classified in six discrete typing units (DTUs). In Chile, domestic vectorial transmission has been interrupted; ...
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(Institute of Electrical and Electronics Engineers Inc., 2019)In this paper, we investigate a joint resource allocation problem based on cognitive radio (CR) techniques for user equipment with multi-homing capabilities. We consider a heterogeneous wireless medium where users in ...
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(Elsevier Ltd, 2019)Grinding is one of the most energy-demanding processes of copper mines. Declining ore grades and harder rocks will further intensify this demand. Periods of stressed copper prices, high energy costs and climate change ...
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(Elsevier B.V., 2019)Little information is currently available on therapeutic features of bovine mesenchymal stem cells (MSCs), despite the development of large animal experimental models including cattle may open alternative strategies for ...
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(Seismological Society of America, 2019)Forecasting surface seismic intensities is the main objective of much of the research in seismic engineering. The seismic demand for tall buildings, bridges, wind farms, and other existing slender structures is predominantly ...
