98 resultados para raia


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Importancia: el paciente con fibrosis quística después de las complicaciones gastrointestinales y pulmonares debe enfrentar otras comorbilidades como la diabetes relacionada a su condición . Dado el aumento en la esperanza de vida y el hecho de que virtualmente todas los pacientes con esta enfermedad pueden desarrollar alteración en el metabolismo de los carbohidratos, se requiere una sensibilización frente al tema que posibilite una detección temprana de esta entidad y un tratamiento óptimo que evite las complicaciones microvasculares e impacte entre otros el crecimiento pondo-estatural en pacientes en desarrollo y la función pulmonar. Objetivo : realizar una revisión actualizada de la literatura sobre la diabetes relacionada a la fibrosis quística, destacando las indicaciones de tamización y tratamiento. Conclusión : la FQ dentro de su abordaje requiere la detección temprana de la alteración del metabolismo de los carbohidratos con una prueba de tolerancia a la glucosa , el daño del islote pancreático , la disfunción inmune, la resistencia a la insulina, el estrés oxidativo entre otros elementos fisiopatológicos conllevan a un estado de depleción de insulina que producirán un efecto negativo microvascular así como a una reducción marcada de la función pulmonar, mayores tasa de infección e incremento de la mortalidad. La piedra angular del tratamiento en pacientes con o sin hiperglicemia es la insulina que mejora tanto el estado nutricional como la función pulmonar ; nuevos antidiabéticos orales con efecto incretinas y fármacos modificadores de la enfermedad se vislumbran como alternativas al corto plazo

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Neste artigo propomo-nos analisar as representações sociais sobre os riscos tecnológicos e naturais na raia galego-portuguesa. O impacto das mudanças ambientais e os diferentes projectos de desenvolvimento assim como o objectivo de eliminação de fronteiras no espaço da União Europeia interfere com a percepção social das mudanças. Neste estudo concluímos que o desenvolvimento de uma gestão estratégica no âmbito de uma emergência pode depender do conhecimento colectivo, que não é necessariamente científico aquando da ocorrência de uma catástrofe. A principal conclusão é a de que a maioria das pessoas admite a fatalidade. Face à imprevisibilidade dos eventos admitem ficar na expectativa seguindo a evolução dos mesmos com poucas possibilidades de intervenção.

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The Pierre Auger Observatory is a hybrid detector for ultra-high energy cosmic rays. It combines a surface array to measure secondary particles at ground level together with a fluorescence detector to measure the development of air showers in the atmosphere above the array. The fluorescence detector comprises 24 large telescopes specialized for measuring the nitrogen fluorescence caused by charged particles of cosmic ray air showers. In this paper we describe the components of the fluorescence detector including its optical system, the design of the camera, the electronics, and the systems for relative and absolute calibration. We also discuss the operation and the monitoring of the detector. Finally, we evaluate the detector performance and precision of shower reconstructions. (C) 2010 Elsevier B.V All rights reserved.

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The emergence of the global ecological crisis is presenting unique opportunities for the coordination of ethical thinking across cultural boundaries. Harm minimization as an ethical imperative operates as the ‘modus operandi’ behind both Ecologically Sustainable Design (ESD) and Buddhist practice. The architectural response to ESD is founded upon the ‘Declaration of Interdependence for a Sustainable Future’ adopted in 1993 by the International Union of Architects, of which the RAIA is a member.

Buddhism is a response to existential concerns universal to humanity. It developed as a set of principles for personal transformation known as the Four Noble Truths elucidated two and a half thousand years ago. Buddhist meditation practise ‘interrupts automatic patterns of conditioned behaviour’ recognised as the major obstacle to be overcome in any programme for change. Unsustainable egocentric behaviour is considered fundamental to our global ecological crisis and calls for radical behavioural change are increasingly being heard at the professional as well as the personal level. Emerging synergies between the Western cognitive sciences and Buddhist study of the mind increasingly validate the Tibetan Buddhist mind development phenomenon. Buddhists argue that their programme for enhancing ethical behaviour through mind development is a step-by step process of observation and analysis built upon empirical observation – a fundamental pre-requisite of any ‘scientific’ enquiry. Collaborative research programmes currently underway are an attempt to re-interpret Buddhist meditation techniques within a framework acceptable to Western scientific understanding. A truly holistic approach to harm minimization requires its consideration.

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This XXlst Annual Conference of SAHANZ offers a timely opportunity for celebrating and critically reflecting on Federation Square, Melbourne - a project that continually crosses the line between the purely experimental and the built form (A Benjamin, 2003) and offers an opportunity to identify and investigate the different, often competing, limits within the discipline of architecture. Here in this project, considered by the city of Melbourne to point to its future aspirations; and by the RAIA as demonstrating 'the strength of design and the leap into the unknown which is where good design always comes from' (I McDougall, 2003), different approaches to the possibilities of 'limit' as a contemporary concern can be fruitfully explored. Architectural masterpieces are daringly imaginative and each in their own way challenges architects, engineers, builders and technologists - those who are to realise the dream - and makes administrators, politicians and governments put their credibility on the line. So how does Federation Square contribute to contemporary architectural debate, specifically to Melbourne architecture? How has it dealt with thresholds? Where has It approached, crossed and/or exceeded boundaries? This paper will deal with design aesthetics in the realisation of the Lab architects 'vision' in the context of historical, urban and political realities. Analysis will provide insights into the limitations imposed upon this architectural project and the limitations it now, in turn, imposes on the city. Two aspects will be dealt with: understanding Lab's overall vision, and juxtaposing the vision with the reality of Federation Square. The author's interview with Don Bates, principal Lab architecture studio, forms the frame argument about Federation Square in this paper.

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This paper will seek to answer; "How do architects in Victoria incorporate Ecologically Sustainable Development (ESD) criteria into the design process?" For the purpose of this paper, "Ecologically Sustainable Development" is defined in line with the judging criteria used by the Royal Australian Institute of Architects for the 'Sustainable Architecture Award'. The RAIA states that (Maddison, 2003 p.7), "the goal of sustainable architecture is to achieve development that improves the total quality of life, in a way that maintains the processes on which life depends. The project assessment covers ecologically sustainable development and energy efficient design:' By researching exemplary building projects that have been awarded a Victorian Sustainable Architecture Award, this paper will enlighten a design methodology for the pursuit of excellence in ecologically sustainable development. Key elements in the design process will be determined by comparing and analysing the processes of different architectural practices. This will be achieved through the study of published literature on the award winning designs, qualitative analysis of interviews with the architects who designed the selected projects and quantitative analysis of questionnaires completed by the architects.

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Por meio de observações sub e supra-aquáticas foram registradas associações alimentares do tipo nuclear-seguidor entre três espécies de peixes characiformes - Chalceus epakros, Hemiodus semitaeniatus e Hemiodus unimaculatus - e uma espécie de raia de água doce - Potamotrygon orbignyi - nas bacias dos rios Teles Pires e Xingu, no Centro-Oeste do Brasil. Os peixes teleósteos foram observados seguindo as raias quando estas revolviam o substrato à procura de invertebrados, formando discretas nuvens de sedimento. Essas situações atraíram os peixes que se aproximaram das raias para se alimentar de pequenas presas e outros tipos de alimentos expostos desta forma. Esse é um típico exemplo de relação comensal onde um participante é beneficiado enquanto o outro não é prejudicado e representa o segundo registro na literatura de associação alimentar do tipo nuclear-seguidor entre raias potamotrigonídeas e peixes teleósteos, demonstrando o potencial de estudos naturalísticos para a descoberta de novas interações envolvendo espécies de peixes de água doce.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Relata-se a ocorrência de Proleptus acutus Dujardin, 1845 (Nematoda, Physalopteridae) parasitando Zapteryx brevirostris Müller & Henle, 1841 (Rhinobatiformes, Rhinobatidae) em Ubatuba, estado de São Paulo, Brasil. Vinte raias foram analisadas e P. acutus foi encontrado no estômago e intestinos de 14 (70%) animais. Este é o primeiro relato da ocorrência dessa espécie de nematóide em Z. brevirostris no Brasil.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)