Encontrados 90 documentos, a visualizar página 1 de 9

Ordenado por Data

Energia, ambiente, economia e olival no Alentejo. Estudo preliminar

Baptista, F; Murcho, D; Silva, LL; Silva, JR; Marques, C; Dias, A; Peça, JO; Sousa, A

Prevê-se que o consumo de energia na agricultura irá aumentar significativamente nos próximos anos com a intensificação dos sistemas de produção. As melhorias na eficiência energética dos sistemas de produção estão relacionadas com a redução do uso de energia para um determinado serviço ou nível de actividade, ou a um aumento de produtividade para a mesma energia consumida. Os sistemas de produção agrícola estã...


BorArAm - Catalytic Asymmetric Arylating Cyclizations: A New Route to Chiral Bi...

Mendes, Paulo J.; Viana, H.; Marques, C. S.; Burke, Anthony J.

Nowadays neurodegenerative diseases such as Alzheimer’s disease and Parkinson disease represent a worldwide health threat. Rasagiline is one well-known medication for the treatment of Parkinson's disease, but more and cheaper alternatives are required.1 For this reason, our group is currently investigating a new catalytic asymmetric arylating2 cyclization route - borylation-arylation-amination (BorArAm) (Scheme...


Agricultura e Eficiência Energética - Projecto AGREE. Caso de Estudo: Produção ...

Baptista, F; Silva, LL; Murcho, D; Louro, M; Marques, C

Um dos objectivos da União Europeia para 2020 é o aumento em 20% na eficiência energética. De facto, espera-se um aumento significativo no consumo de energia nas próximas décadas, com elevado impacto na economia, incluindo o sector agrícola. A poupança de energia pode conseguir-se directamente através da redução do consumo de energia. No entanto, a melhoria da eficiência energética apenas se consegue se os cons...


Agriculture and energy efficiency in portuguese agriculture and trade-offs with...

Baptista, F; Marques, C; Silva, LL; Murcho, D; Silva, JR; Peça, JO

This paper aims to present and discuss an economic and environmental analysis based on case studies for selected Portuguese agriculture production systems which show potentials and constraints of energy efficiency measures in agriculture with respect to the specific environment of Portugal. Results are the Portuguese part of one work package of AGREE (AGRiculture and Energy Efficiency) an European project. It i...


Less or more intensive crop arable systems of Alentejo region of Portugal: What...

Marques, C; Baptista, F; Silva, LL; Murcho, D; Rosado, M; Silva, JR; Peça, JO

Competitiveness of traditional arable crop system of Alentejo region of Portugal has been questioned for long. Discussion and research on the sustainability of the system has evolved on two contrasted alternative options for production technologies to traditional system. On the one hand reduced and no tillage systems aim to more extensive technical operations reducing costs and maintaining production, or even t...


Analiza ekonomiczna i srodowiskowa dzialan z zakresu efektywnosci energetycznej...

Meyer-Aurich, A; Jubaer, H; Scholz, L; Ziegler, T; Daalgard, T; Yli-Kojola, H; Esala, J; Mikkola, H; Rajaniemi, M; Jokiniemi, T; Ahokas, J

This text is the result of the collaboration of the partners of the AGREE work-package “Economic and environmental analysis”, which is based on case study analyses of the partners in seven countries of the EU. The case studies show economic and environmental trade-offs in the different regions in the EU, for which each partner is responsible. Nevertheless prior to the reporting of the case studies an intensive ...


Curriculum integration in teacher training: a reflection focused on supervised ...

Cardosos, A.; Ribeiro, E.; Menezes, Luís; Marques, C.; Rocha, J.; Figueiredo, M.

The Master's degree in Pre-School Education and Teaching in the 1st Cycle of Basic Education, in accordance with the present legislation, includes the component of Supervised Teaching Practice (STP). The way to organize this training component, although regulated by some principles contained in the legal documents, is of the responsibility of each institution of higher education that teaches the course. In this...


In Situ Breakage of Implanon® - Two Cases of a Rare Occurrence

Torres, R; Mendes, N; Machado, AI; Marques, C

BACKGROUND: In situ breakage of Implanon® is a rare occurrence with unknown clinical significance. Authors report two different cases of broken Implanon® of women attended at our Family Planning Clinic. DISCUSSION: In situ implants may spontaneously and asymptomatically break, although some uncertainty relies on whether that situation has a real impact on the contraceptive effectiveness or on bleeding patterns...


Saúde Sexual e Reprodutiva das Adolescentes - a Nossa Realidade

Oliveira Marques, C; Gomes, G; Correia, L; Palma, F; Martins, I; Alves, MJ

Overview and Aims: Several behavioral and biological factors can make adolescents particularly vulnerable to unwanted pregnancies and sexually transmitted diseases. The aim of this study was to evaluate sexual behavior and contraceptive use patterns of a population of adolescents. Study Design: Retrospective study. Population: 163 female adolescents attending an Adolescence Unit for the first time, during 2010....


Amniocentesis in HIV Pregnant Women: 16 Years of Experience

Simões, M; Marques, C; Gonçalves, A; Pereira, AP; Correia, J; Castela, J; Guerreiro, C

The iatrogenic risk of HIV vertical transmission, calculated in initial epidemiologic studies, seemed to counterindicate invasive prenatal diagnosis (PND) procedures. The implementation of highly active antiretroviral therapy (HAART) represented a turning point in PND management, owing to a rapid and effective reduction of maternal viral load (VL). In the present study, we identified cases of vertical transmiss...


90 Resultados

Texto Pesquisado

Refinar resultados

Autor











Data











Tipo de Documento










Recurso











Assunto















    Financiadores do RCAAP

Fundação para a Ciência e a Tecnologia Universidade do Minho   Governo Português Ministério da Educação e Ciência Programa Operacional da Sociedade do Conhecimento União Europeia