Browsing by Title
Now showing items 50349-50368 of 91642
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(Entomological Society of America, 2015)In Chile, all necrotic arachnidism is attributed to the Chilean recluse spider, Loxosceles laeta Nicolet, a species that shares the microenvironmental habitats with the spitting spider Scytodes globula Nicolet. The latter ...
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(MDPI AG, 2016)© 2016 by the authors; licensee MDPI, Basel, Switzerland. The human immunodeficiency virus type-1 (HIV-1) unspliced transcript is used both as mRNA for the synthesis of structural proteins and as the packaged genome. Given ...
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(MARY ANN LIEBERT, 2016)Chagas disease, which ranks among the world's most neglected diseases, is a chronic, systemic, parasitic infection caused by the protozoan Trypanosoma cruzi. Mepraia species are the wild vectors of this parasite in Chile. ...
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(2008)Background: ß adrenergic receptors (AR) are highly polymorphic and important regulators of cardiovascular homeostasis. Among these, ß1 and ß2 AR regulate cardiac contractility and frequency and are important pharmacological ...
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(Blackwell Publishing Ltd, 1998)Tramadol is a widely-used analgesic for pre- and post-operative pain which has a different pharmacological profile to that of classical opioids, since it does not induce respiratory depression, constipation, sedation, ...
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(Elsevier, 2012)The effects of pH on both tannin-induced astringency and tanninesalivary protein interactions were investigated. A trained sensory panel evaluated astringency perception. Tanninesalivary protein interactions were assessed ...
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(Elsevier, 2017)There are several interrelated mechanisms involving iron, dopamine, and neuromelanin in neurons. Neuromelanin accumulates during aging and is the catecholamine-derived pigment of the dopamine neurons of the substantia ...
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(1986)The interactions of neutral molecules with ionic micelles are analyzed. The cell and mass action models are presented in order to provide a semiquantitative description of the solubilization process. Both approaches are ...
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(Elsevier, 2015)Pannexin 1 (Panx1) is a glycoprotein that acts as a membrane channel in a wide variety of tissues in mammals. In the central nervous system (CNS) Panx1 is expressed in neurons, astrocytes and microglia, participating in ...
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(Springer, 2023)The composition of gut microbiota (GM) plays a key role in the defense against pathogenic species of Escherichia coli, such as enterohemorrhagic E. coli (EHEC) and enteropathogenic E. coli (EPEC). The symbiotic relationship ...
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(Copernicus Gesellschaft MBH, 2015)Glacier behaviour during the mid-Holocene (MH, 6000 years BP) in the Southern Hemisphere provides observational data to constrain our understanding of the origin and propagation of palaeoclimate signals. In this study we ...
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(Elsevier, 2013)This paper studies a two-sector economy in which one of the sectors (the “commodity sector”) depends in part on the exploitation of a renewable natural resource and examines the issue in an economy-wide context where ...
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(Elsevier, 2021)Different techniques have been developed for the remediation of Cu contaminated soils, being the phytoremediation a sustainable and environmentally friendly strategy, but its use in mine tailings is scarce. Arbuscular ...
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(Universidad Austral Chile, 2017)Quillaja saponaria is a valuable commercial and ecological Chilean native species that has suffered considerably degradation countrywide; however, the determination of the optimum characteristics of the planting stock, ...
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(2020)Background: Preterm newborns can be exposed early to significant perinatal stress, and this stress can increase the risk of altered socioemotional development. Sustained social withdrawal in infants is an early indicator ...
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(IEEE-Institute of Electrical and Electronics Engineers, 2020)Current ongoing industry revolution demands more flexible products, including robots in household environments and medium-scale factories. Such robots should be able to adapt to new conditions and environments and be ...
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(Universidad de Chile, 2019)El Aprendizaje Reforzado Profundo (DRL) se ha transformado en una metodología poderosa para resolver problemas complejos de toma de decisión secuencial. Sin embargo, el DRL tiene varias limitaciones cuando es usado en ...
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(Springer Science and Business Media B.V., 2020)
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(Springer Verlag, 2018)An Interactive Machine Learning (IML) approach for training a dribbling engine for humanoid biped robots in RoboCup competitions (Standard Platform League) is presented. The proposed dribbling approach solves two decision ...
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(Centro Nacional de Informacion de Ciencias Medicas, 2015)© 2015, Centro Nacional de Informacion de Ciencias Medicas. All rights reserved. As part of the so-called Web 2.0, social networks are associated with an increase in the interaction and cooperation between users, as a ...