538 resultados para Calveiro, Pilar


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Poeta, autor de narracions i memòries, Miquel Martí i Pol també fou un prolífic traductor del francès, amb petites incursions en les literatures anglesa, italiana i llatinoamericana. S’estrenà a la segona meitat dels anys seixanta, quan la tènue obertura del Ministeri d’Informació i Turisme aportà aires de modernitat a la indústria editorial catalana, que volgué introduir i difondre nous corrents. En vuit anys, entre 1965 i 1973, traduí al català, majoritàriament del francès, vuit obres de la literatura i del pensament contemporanis. Contextualitzades les traduccions de Miquel Martí i Pol, l’article se centra en l’estudi dels expedients de censura dels vuit títols que traduí al català entre 1965 i 1973, dipositats a l’Archivo General de la Administración d’Alcalá de Henares.

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Este informe presenta el trabajo realizado por el subgrupo de trayectorias laborales en el marco de la investigación “El cambio del modelo de empleo en España” (TRANSMODE. Ministerio de Ciencia e Innovación, PN I+D+I 2008‐2011 (Ref.CSO2008‐ 01321). El objetivo general de dicha investigación es analizar el modelo de empleo español a la luz de los cambios socioeconómicos que se han dado en los últimos quince años. Para ello se maneja un concepto de modelo de empleo que representa un triangulo de tres vértices relacionados: mercado de trabajo, división sexual del trabajo y políticas públicas relacionadas con el empleo y la familia. Uno de los interrogantes a responder plantea el papel que juega la división sexual del trabajo en la definición del modelo de empleo. El trabajo de cuidados que asume la familia emerge como un factor clave para analizar el modelo de empleo en un contexto de cambio marcado por los intensos flujos migratorios, la mayor presencia de la mujer en el mercado de trabajo y el envejecimiento de la población

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La DM1 se puede presentar a cualquier edad, pero su mayor incidencia se observa en menores de 15 años, con mayor frecuencia en edad preescolar y especialmente prepuberal. Representa alrededor del 1O% del total de formas de DM y constituye una de las alteraciones crónicas más frecuentes en la infancia y la adolescencia. La destrucción de las células β pancreáticas comporta un déficit absoluto de insulina en estos enfermos por lo que precisan tratamiento con insulina desde el momento del diagnóstico

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El aprendizaje es un proceso dinámico en el que el comportamiento y las experiencias del alumno juegan un rol fundamental. Por ello es necesario investigar en nuevos métodos de enseñanza que estimule e incite la curiosidad del estudiante. Se presenta una experiencia llevada a cabo en la E.U.E. de la Universidad de Barcelona con un grupo control y otro experimental basado en metodología de aprendizaje tradicional y metodología activa. Para evaluar los conocimientos y actitudes de ambos grupos se pasó una encuesta antes y después de la experiencia. Las conclusiones del estudio, aunque variadas, parecen apuntar a una valoración global positiva del aprendizaje en el grupo experimental

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The recognition of prior experiential learning (RPEL) involves the assessment ofskills and knowledge acquired by an individual through previous experience, which isnot necessarily related to an academic context. RPEL practices are far from generalisedin higher education, and there is a lack of specific guidelines on how to implement RPLprograms in particular settings, such as management education or online programs. TheRPEL pilot program developed in a Spanish virtual university is used throughout thearticle as the basis for further reflection on the design and implementation of RPEL inonline postgraduate education in the business field. The role of competences as a centraltheoretical foundation for RPEL is explained, and the context and characteristics of theRPEL program described. Special attention is paid to the key elements of the program¿sdesign and to the practical aspects of its implementation. The results of the program areassessed and general conclusions and suggestions for further research are discussed.

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Podeu consultar les jornades completes a: http://hdl.handle.net/2445/46286

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A spinal cord injury (SCI) is perceived as a source of biographical disruption, not only at a physical level but also in terms of people’s life stories, their motivation and their self-esteem. The aim of this study is to explore the factors that people with spinal cord injuries perceive as contributing to rebuilding their sense of self. Two focus groups were established from the SCIcommunity, one of which was made up of 14 people with paraplegia and the other of 9 people with tetraplegia. In addition, four individual interviews were conducted with the participants. The results of content analysis show that the two most prominent factors in the process of identity renegotiation are the partial transformation of the subject’s identity followed by a coming to terms with that new identity. To rebuild self-worth, the importance of finding a balance between change and continuity was identified. Renegotiation of identity after a spinal cord injury is a complex phenomenon that greatly influences the SCI individual’s quality of life perceptions. Reaching a balance between the changes experienced due to the injury and finding a sense of continuity can be either facilitated or obstructed by the economic, political, legal, architectural, and social context

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Herein is reported the design and synthesis of poly(ethylene glycol) derivatives of Lamellarin D with the aim of modulating their physicochemical properties, and improving the biological activity. Mono-, di- and tri-PEG conjugates with improved solubility were obtained in 18-57% overall yields from the corresponding partially protected phenolic derivatives of Lamellarin D. Conjugates 1-9 were tested in a panel of three human tumor cell lines (MDA-MB-231 breast, A-549 lung and HT-29 colon) to evaluate their cytotoxicity. Several compounds exhibited enhanced cellular internalization, and more than 85% of the derivatives showed a lower GI50 than Lam-D. Furthermore, cell cycle arrest at G2 phase, and apoptotic cell-death pathways were determined for Lamellarin D and these derivatives.

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This work presents a comparison between three analytical methods developed for the simultaneous determination of eight quinolones regulated by the European Union (marbofloxacin, ciprofloxacin, danofloxacin, enrofloxacin, difloxacin, sarafloxacin, oxolinic acid and flumequine) in pig muscle, using liquid chromatography with fluorescence detection (LC-FD), liquid chromatography-mass spectrometry (LC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS/MS). The procedures involve an extraction of the quinolones from the tissues, a step for clean-up and preconcentration of the analytes by solid-phase extraction and a subsequent liquid chromatographic analysis. The limits of detection of the methods ranged from 0.1 to 2.1 ng g−1 using LC-FD, from 0.3 to 1.8 using LC-MS and from 0.2 to 0.3 using LC-MS/MS, while inter- and intra-day variability was under 15 % in all cases. Most of those data are notably lower than the maximum residue limits established by the European Union for quinolones in pig tissues. The methods have been applied for the determination of quinolones in six different commercial pig muscle samples purchased in different supermarkets located in the city of Granada (south-east Spain).

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The design and synthesis of Lamellarin D conjugates with a nuclear localization signal peptide and a poly(ethylene glycol)-based dendrimer are described. Conjugates 1-4 were obtained in 8-84% overall yields from the corresponding protected Lamellarin D. Conjugates 1 and 4 are 1.4 to 3.3-fold more cytotoxic than the parent compound against three human tumor cell lines(MDA-MB-231 breast, A-549 lung, and HT-29 colon). Besides, conjugates 3, 4 showed a decrease in activity potency in BJ skin fibroblasts, a normal cell culture. Cellular internalization was analyzed and nuclear distribution pattern was observed for 4, which contains a nuclear localization signalling sequence.

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Herein is reported the design and synthesis of poly(ethylene glycol) derivatives of Lamellarin D with the aim of modulating their physicochemical properties, and improving the biological activity. Mono-, di- and tri-PEG conjugates with improved solubility were obtained in 18-57% overall yields from the corresponding partially protected phenolic derivatives of Lamellarin D. Conjugates 1-9 were tested in a panel of three human tumor cell lines (MDA-MB-231 breast, A-549 lung and HT-29 colon) to evaluate their cytotoxicity. Several compounds exhibited enhanced cellular internalization, and more than 85% of the derivatives showed a lower GI50 than Lam-D. Furthermore, cell cycle arrest at G2 phase, and apoptotic cell-death pathways were determined for Lamellarin D and these derivatives.

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El beneficio para la salud del consumo diario de al menos 5 raciones entre frutas y hortalizas está bien documentado. En España no se alcanzan los 600 gramos por persona y día que recomienda la Organización Mundial de la Salud (OMS) en sus objetivos de salud pública, por lo que es importante mejorar el acceso a estos alimentos, aprovechar su potencial nutritivo y salvar las barreras para su consumo. Los objetivos de este documento son: facilitar la toma de decisiones responsables con la salud; aprovechar al máximo el valor nutritivo de frutas y hortalizas; ayudar a salvar las barreras para su consumo e informar sobre cómo afecta la conservación, manipulación y cocinado domésticos a su valor nutritivo. Para minimizar la pérdida de nutrientes y mejorar su biodisponibilidad durante la manipulación de frutas y hortalizas, la Asociación para la promoción del consumo de frutas y hortalizas"5 al día" (España) recomienda: evitar almacenamientos prolongados en el refrigerador; aprovechar las capas y hojas exteriores; pelar y/o cortar el alimento justo antes de consumirlo; lavar las piezas enteras y trocearlas posteriormente; controlar el tiempo de remojo de las piezas cortadas; preferir técnicas de cocinado que no requieran contacto directo con el agua; a menor tiempo de cocción, menor pérdida de nutrientes; la fritura correcta conserva muy bien los nutrientes, aunque no debe abusarse de esta técnica; añadir un chorrito de vinagre o de zumo de limón al agua de cocción; aprovechar el agua de los vegetales cocidos para elaborar otros alimentos (ej.: salsas, sopas, purés, etc.), excepto la de acelgas, espinacas o remolacha. La Asociación"5 al día" recomienda aumentar el consumo de frutas y hortalizas, y considera que la pérdida de nutrientes durante su manipulación doméstica no debe entenderse como una barrera para su consumo.

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OBJECTIVES: Polypharmacy is one of the main management issues in public health policies because of its financial impact and the increasing number of people involved. The polymedicated population according to their demographic and therapeutic profile and the cost for the public healthcare system were characterised. DESIGN: Cross-sectional study. SETTING: Primary healthcare in Barcelona Health Region, Catalonia, Spain (5 105 551 inhabitants registered). PARTICIPANTS: All insured polymedicated patients. Polymedicated patients were those with a consumption of ≥16 drugs/month. MAIN OUTCOMES MEASURES: The study variables were related to age, gender and medication intake obtained from the 2008 census and records of prescriptions dispensed in pharmacies and charged to the public health system. RESULTS: There were 36 880 polymedicated patients (women: 64.2%; average age: 74.5±10.9 years). The total number of prescriptions billed in 2008 was 2 266 830 (2 272 920 total package units). The most polymedicated group (up to 40% of the total prescriptions) was patients between 75 and 84 years old. The average number of prescriptions billed monthly per patient was 32±2, with an average cost of 452.7±27.5. The total cost of those prescriptions corresponded to 2% of the drug expenditure in Catalonia. The groups N, C, A, R and M represented 71.4% of the total number of drug package units dispensed to polymedicated patients. Great variability was found between the medication profiles of men and women, and between age groups; greater discrepancies were found in paediatric patients (5-14 years) and the elderly (≥65 years). CONCLUSIONS: This study provides essential information to take steps towards rational drug use and a structured approach in the polymedicated population in primary healthcare.

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Alzheimer׳s disease (AD) is the most common type of dementia among the elderly. This work is part of a larger study that aims to identify novel technologies and biomarkers or features for the early detection of AD and its degree of severity. The diagnosis is made by analyzing several biomarkers and conducting a variety of tests (although only a post-mortem examination of the patients’ brain tissue is considered to provide definitive confirmation). Non-invasive intelligent diagnosis techniques would be a very valuable diagnostic aid. This paper concerns the Automatic Analysis of Emotional Response (AAER) in spontaneous speech based on classical and new emotional speech features: Emotional Temperature (ET) and fractal dimension (FD). This is a pre-clinical study aiming to validate tests and biomarkers for future diagnostic use. The method has the great advantage of being non-invasive, low cost, and without any side effects. The AAER shows very promising results for the definition of features useful in the early diagnosis of AD.

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El fenomen del progressiu envelliment de la població, a causa sobretot de l’allargament de l'esperança de vida i la baixa natalitat, fa que algunes de les principals preocupacions de les famílies, de les entitats cíviques i de les autoritats públiques estiguin relacionades amb les condicions de vida de la gent gran. Aquesta preocupació es justifica, a més, per la necessitat de reconèixer la molta i bona feina feta per una generació que ha viscut temps difícils i ha lluitat per salvaguardar la nostra cultura i per millorar les condicions econòmiques i socials del país. La investigació que presentem s'adreça a fer front als aspectes esmentats en una zona rural de l’AIt Empordà amb pocs recursos propers, on el model urbá d'atenció no encaixa i on no hi ha Instruments de coordinació. El projecte va néixer de la mateixa comunitat, a través del Consell Pastoral Interparroquial de les parròquies de Garriguella, Rabós d'Empordà i Vilamaniscle i deis ajuntaments dels esmentats municipis