Browsing by Issue Date, starting with "2016-10-12"
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- Murmúrios do egoPublication . Sobreira, João Carlos Gonçalves; Tomás, António Rebelo DelgadoEsta tese em Artes Plásticas encontra-se dividida em duas partes: uma das quais pressupõe o desenvolvimento de um corpo de trabalho inédito que, neste caso, resulta num conjunto de pinturas. A segunda surge na forma do presente trabalho escrito, visando a análise de resultados e pontos de partida, assim como as ambiguidades derivadas da prática de ateliê. É analisada a subjetividade na formação de uma identidade plástica com base no ato de ver e no de criar. Apoiamo-nos para esse efeito essencialmente nos seguintes autores: Oscar Wilde, Christopher Nolan e Mark Rothko, com o intuito de encontrar instrumentos teóricos para sustentar um discurso de análise devida do nosso trabalho plástico.
- Stress responses of the sea cucumber Holothuria forskali during aquaculture handling and transportationPublication . Tonn, Nina; Novais, Sara C.; Silva, Cátia S. E.; Morais, Hugo A.; Correia, João P. S.; Lemos, Marco F. L.Animal welfare during handling and transportation to aquaculture facilities or public aquaria is commonly estimated by addressing injury and mortality levels. Although these procedures have been optimized for different species, data on individual species’ cellular capabilities to tolerate stress are still scarce. In the present study, several biomarkers related with oxidative stress and energy metabolism were assessed in Holothuria forskali during animal acclimation, pre-transport, transport and quarantine. Combined analyses confirmed that sea cucumbers experienced high oxidative stress during transport, but had the capability to deal with it using a complex of cellular defence mechanisms, which enabled recovery from oxidative stress without permanent damage. Through a better understanding of individual species and the development of optimal parameters, this approach has the potential to improve animal wellbeing during and after acclimation, transportation and recovery processes.