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Repositório Institucional da Universidade Católica Portuguesa
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10985 Publications
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  • Presença de microrganismoa em óleos de corte e sua relação com a saúde ocupacional

    Carvalho, Mariana Augusta Neves da Silvia (2011)
    Os colaboradores de empresas do sector metalúrgico e metalomecânico utilizam óleos de corte, ou fluidos de corte durante o processo produtivo, com o objectivo de facilitar a operação de corte. Estes óleos oferecem perigosidade à saúde humana e ao meio ambiente. A contaminação microbiológica, nomeadamente por bactérias e fungos, nos óleos emulsionados é uma preocupação constante, pois estas podem provocar problemas na saúde dos colaboradores, incluindo dermatoses. O enfraquecime...

    Caenibacterium thermophilum is a later synonym

    Lutke-Eversloh, Tina; Elbanna, Khaled; Cnockaert, Margo C.; Mergaert, Joris; Swings, Jean; Manaia, Célia M.; Steinbuchel, Alexander (2004)
    Recently, two strains of Schlegelella thermodepolymerans Elbanna et al. 2003 and an independently isolated bacterium, Caenibacterium thermophilum Manaia et al. 2003, were described in parallel as gen. nov., sp. nov. Analysis of the 16S rRNA genes revealed similarity between C. thermophilum and the two strains of S. thermodepolymerans of 99?8 and 99?6%, respectively. DNA–DNA hybridization experiments revealed mean DNA reassociation levels of 97–98% among C. thermophilum and the ...

    Cyberwar – Russia the usual suspect

    Tenreiro de Magalhães, Sérgio; Santos, Henrique; Santos, Leonel; Jahankhani, Hamid (2010)
    The evolution of the technology and the changes in the organization and control of the critical infrastructures of nations are creating a new combat front. The cases studied in this paper relate to the attack to the information systems and services of Estonia, in May 2007, and Georgia, in August 2008, occurring at the same time as the conventional military operation executed by the Russian Federation’s army in the South Ossetia. The Russian Federation has been repeatedly accused of this oper...

    A alienação parental

    Roque, Mariana Apolo Matos (2016)
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