Duas células humanas encontram-se: trazem em si toda a potencialidade para desenvolverem o projecto com que sempre sonharam: criar vida.Não perdem tempo com grandes cumprimentos, e apressadamente deitam mãos à obra. Minutos depois são já 4, 8, 16, 32, centenas, milhares, milhões... de micro seres que se organizam e diferenciam em tarefas bem definidas.
O presente trabalho tem como objectivo avaliar o estado de nutrição, a composição corporal e a função respiratória de um grupo de crianças com fibrose quística sem evidência clínica ou laboratorial de infecção recente, assim como o de conhecer os seus hábitos alimentares e determinar o valor do dispêndio energético de repouso medido por calorimetria indirecta e o avaliado pelas equações de Schofield, da Organiz...
The coordinated operation of multiple vehicles within the framework of multipoint non-cabled observatories and offshore activities sprung the necessity for complex underwater acoustic networks (UANs). An example of such UAN consisting of fixed and mobile underwater nodes, was recently developed and tested at sea. A star-shaped network topology was adopted, where wide area network (WAN) integration was ensured t...
Introdução: É hoje unanimemente reconhecido que a doença aterosclerótica tem o seu início nos primeiros anos de vida. Na génese desta patologia estão factores genéticos e ambientais, com particular destaque para os factores alimentares. Entre os factores genéticos, a hipercolesterolemia familiar heterozigótica, um dos mais frequentes erros inatos do metabolismo, representa por si só um elevado risco de doença c...
Seventeen Portuguese miniature portraits on copper support from the Évora Museum collection (Portugal) were analyzed in situ and nondestructively by Raman microscopy (RM), SEM-EDS, and stereomicroscopy. This work constitutes a great breakthrough in the study of miniature paintings from the 17th and 18th centuries, since the chemical information known about this unique kind of paintings are still scarce, and in ...
Most of the research efforts dealing with airline scheduling have been done on off-line plan optimization. However, nowadays, with the increasingly complex and huge traffic at airports, the real challenge is how to react to unexpected events that may cause plan-disruptions, leading to flight delays. Moreover these disruptive events usually affect at least three different dimensions of the situation: the aircraf...
Certainly, in the Early Modern Age, the wealthiest, prestigious and powerful Portuguese cathedral chapter was that of Evora. However, there is not a single study on this institution focused on modern centuries so far. Therefore, with this article we intend to achieve two objectives. On the one hand, we study the institutional evolution of the chapter, from the elevation of Evora to metropolitan see until the ea...
Livro sobre ciências auxiliares para as Humanidades e novas tecnologias.
Estudo sobre o mundo dos prebendados na Espanha Moderna e a realidade social, econômica e cultural do poeta barroco e eclesiástico Luis de Góngora (1561-1627) e a sua família.
The aim of this paper was to: (i) describe the Beijing 2008 Olympic Games swimmer’s ages and; (ii) compare ages according to swimmer’s gender. It was analyzed 1101 inscriptions (588 men and 513 women) for all swimming events held at the Beijing 2008 Olympic Games: 50 meters freestyle (L50), 100 meters freestyle (L100), 200 meters freestyle (L200), 400 meters freestyle (L400), 800 meters freestyle (L800, only wo...
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