24 documents found, page 1 of 3

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Functionalization of gutta-percha surfaces with argon and oxygen plasma treatme...

Ferreira, Inês; Lopes, Cláudia; Rodrigues, Marco S.; Rodrigues, Pedro António Veiga; Castro, Cidália; Braga, Ana Cristina; Lopes, Maria; Vaz, Filipe

Supplementary Information: The online version contains supplementary material available at https:// doi.org/ 10. 1038/ s41598- 023- 37372-x; Gutta-percha's lack of adhesion has been presented as a drawback to avoid gaps at sealer/gutta-percha interface. Plasma treatments have been scarcely assessed on gutta-percha surfaces as a method of enhancing adhesiveness. This study aimed to evaluate the effect of low-pre...


Integrated Use of Bioaccumulation, Genotoxic, and Haematological Endpoints to A...

Mieiro, Cláudia; Coelho, João; Reis, Ana Teresa; Castro, Diana; Figueira, Paula; Martinho, Filipe; Pardal, Miguel; Pereira, Eduarda; Pacheco, Mário

Biosorption successfully remediates saline water contaminated with legacy contaminants, but its effects on the health of marine organisms remain unclear. Therefore, our aim was to address this knowledge gap with data on the accumulation ability, as well as the cytogenetic and biochemical effects in turbot (Scophthalmus maximus). To this end, we exposed turbot for seven days to a mixture of remediated metals (Re...


Integrated Use of Bioaccumulation, Genotoxic, and Haematological Endpoints to A...

Mieiro, Cláudia Leopoldina; Coelho, João; Reis, Ana; Castro, Diana; Figueira, Paula; Martinho, Filipe; Pardal, Miguel; Pereira, Eduarda; Pacheco, Mário

Biosorption successfully remediates saline water contaminated with legacy contaminants, but its effects on the health of marine organisms remain unclear. Therefore, our aim was to address this knowledge gap with data on the accumulation ability, as well as the cytogenetic and biochemical effects in turbot (Scophthalmus maximus). To this end, we exposed turbot for seven days to a mixture of remediated metals (Re...


Relatório de Estágio Curricular – Conclusão Estudos e Formação (Viseu)

Lopes, Cláudia

O presente relatório de estágio, integrado no plano curricular da licenciatura em Marketing, resulta do estágio curricular, realizado na empresa Conclusão Estudos e Formação, entre 20 de julho e 6 de outubro do presente ano, cumprindo-se, assim, as quatrocentas horas estabelecidas para o mesmo e tem como objetivo descrever, fidedignamente, todas as atividades desenvolvidas, bem como a experiência obtida e os co...


HER2 expression in circulating tumour cells isolated from metastatic breast can...

Lopes, Cláudia; Piairo, Paulina; Chícharo, Alexandre; Abalde-Cela, Sara; Pires, Liliana R.; Corredeira, Patrícia; Alves, Patrícia; Muinelo-Romay, Laura

© 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).; HER2 is a prognostic and predictive biomarker in breast cancer, normally assessed in tumour biopsy and used to guide treatment choices. Circulating tumour cells (CTCs) escap...


Organizational commitment and job satisfaction in nursing: systematic literatur...

Lopes, Cláudia; Teixeira, Cátia; Anes, Eugénia

As investigações associadas ao Compromisso Organizacional e à Satisfação no Trabalho têm vindo a aumentar progressivamente nos últimos anos. A principal causa que justifica essas publicações deve-se ao aumento da competitividade e como tal há necessidade de vincular os indivíduos às organizações. O compromisso organizacional é definido como um estado psicológico que carateriza a ligação do colaborador com a ins...

Date: 2021   |   Origin: Biblioteca Digital do IPB

Compromisso organizacional e a satisfação no trabalho em enfermagem: revisão si...

Teixeira, Cátia; Lopes, Cláudia; Anes, Eugénia

As investigações associadas ao Compromisso Organizacional e à Satisfação no Trabalho têm vindo a aumentar progressivamente nos últimos anos. A principal causa que justifica essas publicações deve-se ao aumento da competitividade e como tal há necessidade de vincular os indivíduos às organizações. O compromisso organizacional é definido como um estado psicológico que caracteriza a ligação do colaborador com a in...

Date: 2021   |   Origin: Biblioteca Digital do IPB

The influence of management and environmental factors on insect attack on cork ...

Pereira, Pedro F.; Lourenço, Rui; Lopes, Cláudia; Oliveira, Amália; Rabaça, João E.; Pinto-Correia, Teresa; Figueiredo, Diogo; Mira, António

The decline of oak (Quercus spp.) forests is a current trend in Northern Hemisphere and is characterized by a loss in tree vigour and increased mortality. The canopy insects are suspected to have role in this decline, but there is poor knowledge about their incidence in evergreen-oak stands. The main aim of this study is to characterize the incidence of main insect groups affecting branches and leaves of an eve...


Dry electrodes for surface electromyography based on architectured titanium thi...

Rodrigues, Marco S.; Fiedler, Patrique; Küchler, Nora; Domingues, Rui P.; Lopes, Cláudia; Borges, Joel; Haueisen, Jens; Vaz, F.

Electrodes of silver/silver chloride (Ag/AgCl) are dominant in clinical settings for surface electromyography (sEMG) recordings. These electrodes need a conductive electrolyte gel to ensure proper performance, which dries during long-term measurements inhibiting the immediate electrode’s reuse and is often linked to skin irritation episodes. To overcome these drawbacks, a new type of dry electrodes based on arc...


Preparation of plasmonic Au-TiO2 thin films on a transparent polymer substrate

Rodrigues, Marco S.; Meira, Diana I.; Lopes, Cláudia; Borges, Joel; Vaz, F.

In this work, plasmonic thin films composed of Au nanoparticles embedded in a TiO<sub>2</sub> matrix were prepared in a transparent polymer substrate of poly(dimethylsiloxane) (PDMS). The thin films were deposited by reactive DC magnetron sputtering, and then subjected to heat treatment up to 150 °C in order to promote the growth of the Au nanoparticles throughout the TiO<sub>2</sub> matrix. The transmittance s...


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