Search results for "CONSUMO"
showing 10 items of 249 documents
Drug use, family support and related factors in university students. A cross-sectional study based on the uniHcos Project data
2019
Objective: To assess the prevalence of illegal drug use in college students on any previous occasion, during the previous year and the previous month, and to analyze the relationship between illegal drug use and family support and other factors. Methods: A cross-sectional study using data from students participating in the uniHcos project (n = 3767) was conducted. The prevalence and age of onset of consumption of cannabis, non-prescription sedatives, stimulants and depressants was evaluated. Polyconsumption was also assessed. The independent variables were: family support, age, residence, and employment status. To determine the factors related to drug use multivariate logistic regression mo…
Statistical and biological gene-lifestyle interactions of MC4R and FTO with diet and physical activity on obesity: new effects on alcohol consumption
2012
Background: Fat mass and obesity (FTO) and melanocortin-4 receptor (MC4R) and are relevant genes associated with obesity. This could be through food intake, but results are contradictory. Modulation by diet or other lifestyle factors is also not well understood. Objective: To investigate whether MC4R and FTO associations with body-weight are modulated by diet and physical activity (PA), and to study their association with alcohol and food intake. Methods: Adherence to Mediterranean diet (AdMedDiet) and physical activity (PA) were assessed by validated questionnaires in 7,052 high cardiovascular risk subjects. MC4R rs17782313 and FTO rs9939609 were determined. Independent and joint associati…
Effect of Chitin Whiskers on the Molecular Dynamics of Carrageenan-Based Nanocomposites
2019
[EN] Films of carrageenan (KC) and glycerol (g) with different contents of chitin nanowhiskers (CHW) were prepared by a solution casting process. The molecular dynamics of pure carrageenan (KC), carrageenan/glycerol (KCg) and KCg with different quantities of CHWs as a filler was studied using dielectric relaxation spectroscopy. The analysis of the CHW effect on the molecular mobility at the glass transition, T-g, indicates that non-attractive intermolecular interactions between KCg and CHW occur. The fragility index increased upon CHW incorporation, due to a reduction in the polymer chains mobility produced by the CHW confinement of the KCg network. The apparent activation energy associated…
MOF-Mediated Synthesis of Supported Fe-Doped Pd Nanoparticles under Mild Conditions for Magnetically Recoverable Catalysis**
2020
Metal–organic framework (MOF)-driven synthesis is considered as a promising alternative for the development of new catalytic materials with well-designed active sites. This synthetic approach is used here to gradually transform a new bimetallic MOF, with Pd and Fe as the metal components, by the in situ generation of aniline under mild conditions. This methodology results in a compositionally homogeneous nanocomposite formed by Fe-doped Pd nanoparticles that, in turn, are supported on iron oxide-doped carbon. The nanocomposite has been fully characterized by several techniques such as IR and Raman spectroscopy, TEM, XPS, and XAS. The performance of this nanocomposite as an heterogeneous cat…
A Compact Representation of Preferences in Multiple Criteria Optimization Problems
2019
A critical step in multiple criteria optimization is setting the preferences for all the criteria under consideration. Several methodologies have been proposed to compute the relative priority of criteria when preference relations can be expressed either by ordinal or by cardinal information. The analytic hierarchy process introduces relative priority levels and cardinal preferences. Lexicographical orders combine both ordinal and cardinal preferences and present the additional difficulty of establishing strict priority levels. To enhance the process of setting preferences, we propose a compact representation that subsumes the most common preference schemes in a single algebraic object. We …
La mediación de consumo en España: ¿Una alternativa viable? La esperada transposición de la directiva relativa a la resolución alternativa de litigio…
2017
En este artículo se reflexiona sobre la viabilidad de la mediación como mecanismo alternativo de resolución de conflictos en el marco normativo constituido por la Directiva 2013/11/UE, de 21 de mayo y el Reglamento 524/2013. Se analizan las razones y consecuencias de la exclusión de la mediación de consumo de la Directiva sobre mediación en asuntos civiles y mercantiles y la sumisión a la Directiva 2013/11/UE; así como los factores que avalan o, por el contrario, dificultan la mediación de consumo. La actualidad del tema deriva de la próxima aprobación de la Ley de resolución alternativa de conflictos de consumo por la que se procederá a la transposición de la Directiva 2013/11 al Derecho i…
Prevalencia de dermatitis atópica y factores nutricionales en niños de 6-7 años
2007
ObjetivoDescribir la prevalencia de dermatitis atópica (DA) y conocer las características de la dieta en niños con DA.DiseñoEstudio descriptivo, transversal.EmplazamientoCentros escolares de educación primaria.Mediciones principalesSe realizó un estudio mediante la utilización del cuestionario validado y estandarizado del estudio ISAAC de fase III, que permite conocer la prevalencia de DA en niños y compararla entre centros. Se acompañó de una encuesta sobre consumo de alimentos. Se calcularon la razón de prevalencia (RP) de DA en relación con el consumo de alimentos y los intervalos de confianza del 95%.ResultadosSe incluyó en el estudio a un total de 28.448 niños de 6-7 años. La prevalenc…
Guión para la intervención en el "Fórum Cultural Mundial" de la Sra. Ministra de Cultura
2004
Como indica el propio título, se trata de un texto escrito por José Vidal-Beneyto para la Ministra de Cultura en el contexto del "Fórum Universal de las Culturas 2004", celebrado en Barcelona entre el 9 de mayo y el 26 de septiembre de ese año.
Los trastornos oculares del espectro alcohólico fetal
2020
Este artículo se encuentra disponible en la siguiente URL: https://www.elsevier.es/es-revista-archivos-sociedad-espanola-oftalmologia-296-articulo-los-trastornos-oculares-del-espectro-S0365669119303508 Preprint