Browsing by Title
Now showing items 23780-23799 of 91049
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(Universidad de Chile, 2014-03)Latin America has seen a decade of strong economic growth and is regarded as an economic success story. Its most notable achievements include a sharp decline in the poverty rate and the rise of the middle class, which grew ...
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(Universidad de Chile. Facultad de Economía y Negocios, 2000-12)Based on Becker’s theoretical model, the present paper estimates econometrically the determinants of the crime rate in Argentina for the 1990-1999 period. Like previous empirical applications for Argentina, a significant ...
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(Wiley, 2021)Medical error frequently occurs in ambulatory care, and healthcare professionals may encounter situations in which they need to speak up to ensure better practice. This study aims to investigate the factors that influenced ...
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(Emerald Group Publishing Ltd., 2019)© 2018, Emerald Publishing Limited.Purpose: The purpose of this paper is to examine the influence of consumer-related and bank-related characteristics on the knowledge of the total cost of consumer loans paid by consumers ...
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(2015)The purpose of this paper is to address the issue of the implementation of global and local brands in Latin America by drawing on contingency theory to develop and test hypotheses relating to how product category ...
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(Elsevier, 2017)Trust has become a relevant concern for tourist destinations. Partly because of the novelty of the research on trust in the tourism literature, there are several open questions regarding the antecedents of trust towards a ...
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(Springer, 2010)It is a planners’ common argument that one of the main sources of vacant land is developers’ speculation. Consequently, in order to reduce vacant land, it is also a common policy to charge extra taxes to this kind of ...
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(BMC, 2018-07-06)Background: Preventive health services play a vital role in population health. However, access to such services is not always equitably distributed. In this article, we examine the barriers affecting utilisation rates of ...
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(Springer New York LLC, 2017)© 2017, Springer Science+Business Media New York. Purpose: High mammographic breast density (BD) is a strong risk factor of breast cancer; however, little is known in women under 40 years of age. Recently, dual-energy X-ray ...
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(Universidad de Chile, 2017)El desarrollo de la siguiente tesis tiene el propósito de estudiar la factibilidad técnica, estratégica y económica de una plataforma online que ofrezca servicios kinésicos en el hogar, siendo el medio de conexión entre ...
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(Universidad de Chile, 2016)Marco teórico La caries se define como una enfermedad que progresivamente destruye la estructura dentaria debido a que los ácidos que producen las bacterias como producto de la fermentación de hidratos de carbono ...
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(Universidad de Chile, 2015)Introducción: El fluoruro juega un rol principal en la prevención y control de la caries, pero también es un factor importante de casos de fluorosis dental, tanto en comunidades con agua potable fluorada como no fluorada. ...
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(Universidad de ChileCyberDocs, 2010)
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(PERGAMON-ELSEVIER SCIENCE LTD, 2008-08-15)This work presents the development of analytical methodologies by UV spectrophotometry and HPLC to characterize five nitroarylbenzimidazole derivatives with activity against Trypanosoma cruzi: NB, BNB, PNB, PMNB and PCNB. ...
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(Sociedad Chilena de Quimica, 2014)© 2014, Sociedad Chilena de Quimica. All rights reserved.In this work are presented two methods for the simultaneous determination of 17α-ethinylestradiol (EEL) and chlormadinone acetate (CMA) by second order derivative ...
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(Elsevier Science Publishers B. V., 1997)Acid dissociation constants of α- and β-D-glucos-, mannos-, and galactos-ammonium ions have been determined from 1H NMR chemical shifts of the individual anomers in D2O. Values of pKa(D) for the α- and β-ammonium ions ...
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(2013)In this study, we investigated the potential antibacterial, antioxidant and anti-platelet activities and the inhibition of cholinesterase from the methanolic extracts obtained from aerial parts of the two species of Azorella: ...
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(ROYAL SOC CHEMISTRY, 2001)Two sensitive analytical atomic spectrometry methods, electrothermal atomic absorption spectrometry (ET-AAS) and hydride generation coupled to atomic fluorescence spectroscopy (HG-AFS), were optimized for determining total ...
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(Dove Medical, 2021)Purpose: The importance of studying polyphenolic compounds as natural antioxidants has encouraged the search for new methods of analysis that are quick and simple. The synthesis of silver nanoparticles (AgNPs) using plant ...
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(Sociedad Chilena de Quimica, 2013)As (III) was determined by differential pulse polarography (DPP) in 1 mol L-1 HCl as supporting electrolyte. For quantification, the -0.35 V peak (versus Ag/AgCl) was chosen. The obtained detection and quantification limits ...