We performed a study about the macrossismicity associated to the Arraiolos (Portugal) earthquake, that occurred on January 15th, (M = 4.9), in order to construct a map of seismic intensities. The fieldwork took place in the second half of January, using the questionnaire available in the website of the Portuguese Institute of the Sea and the Atmosphere (IPMA). We provided the same questionnaire on the internet,...
RESUMO: Na segunda quinzena de janeiro de 2018 realizou-se um estudo da macrossismicidade associada ao sismo de Arraiolos de dia 15 de janeiro. No presente trabalho descreve-se a metodologia usada na recolha de informação, o tratamento dos dados e a sua representação na forma de mapa de intensidades. A distribuição geográfica das intensidades mostra um alongamento da isossista de intensidade IV na direção N-S e...
Over the last two decades worldwide levels of antibiotic resistance have risen leading to the appearance of multidrug resistant microorganisms. Acinetobacter baumannii is a known skin pathogen which has emerged as a major cause of nosocomial outbreaks due to its capacity to colonize indwelling medical devices and natural antibiotic resistance. With chitosan being an effective antimicrobial agent against antibio...
Chitosan is a biocompatible, bioactive, non-toxic polymer that due to these characteristics has been widely used as a carrier for targeted delivery of bioactive molecules. In recent years, and considering that chitosan has a strong antimicrobial potential, the scientific community's focus has shifted onto the possible antimicrobial activity of chitosan nanoparticles. With this in mind, the aim of this work was ...
The impact of public art on the territory has an undeniable cultural dimension since it creates new sensorial and visual agents, with potential social interactivity. In this paper we present and discuss a Portuguese case-study of participated public art, developed for the Caparica Civic Centre (Almada, Portugal) by a team that includes artists (sculptors), anthropologists, local associations and inhabitants. Th...
Neste artigo propõe-se uma reflexão sobre um projecto de arte pública participada, com base numa leitura crítica das teorias de Gell em torno da arte enquanto sistema de acção e da agencialidade dos objectos artísticos. A característica inovadora deste projecto assenta num processo de concepção de arte pública desenvolvido através da participação de um grupo de residentes no Monte de Caparica (concelho de Almad...
Esta comunicação visa abordar o uso da arte como motor de participação pública e cidadã através de um projecto de arte pública que levou à concretização de três objectos escultóricos a instalar no Parque Urbano do Fróis, no Monte de Caparica. A característica mais inovadora deste projecto assenta num processo de criação e concepção de arte pública que foi completamente aberto, participado e sugerido pela popula...
Previous work has demonstrated that nitric oxide can be an important intracellular messenger in the regulation of neurosecretion in chromaffin cells. Since standard chromaffin cell cultures are mixed populations of noradrenaline and adrenaline producing cells, it would seem important to understand the functional differences between these individual components. The use of fluorescence imaging techniques for the ...