Results 11 to 20 of about 318,802 (187)
Energy consumption is associated with economic growth, but it comes with a toll regarding the environment. Renewable energies can be considered substitutes for fossil fuels and may contribute to reducing the environmental degradation that the world is ...
Margarida Casau +4 more
doaj +1 more source
Implicações da pandemia de COVID-19 no relacionamento sede-filial. Uma abordagem qualitativa
Este artigo tem como principal objetivo a análise do processo de internacionalização de uma Pequena e Média Empresa (PME), dando especial ênfase ao relacionamento entre a sede e as suas filiais, o que é pouco estudado no âmbito das PMEs. Tendo por base
António-Carrizo Moreira +2 more
doaj +1 more source
O vírus que parou o mundo – um panorama sobre a pandemia de COVID-19
Introdução: A pandemia de COVID-19 continua a impactar a vida de milhões de pessoas, sob o ponto de vista sanitário, social e econômico, com forte impacto na seguridade social, na educação de jovens e adultos, e outras áreas que, combinadas, incidem ...
Marcelo Albano Moret Simões Gonçalves +3 more
doaj +1 more source
Biomass is an alternative energy source with high potential to contribute to the global energy mix and to countries’ energetic independence. The case of Portugal is particularly relevant, given its biomass availability.
Leonel J. R. Nunes +3 more
doaj +1 more source
Fossil fuels, especially coal, contribute to carbon emissions, hindering the EU’s decarbonization goal by 2050. This article proposes converting the Pego Coal Power Plant into a biomass plant as a potential solution.
Leonel J. R. Nunes +3 more
doaj +1 more source
The Matrix Effect in the RT-PCR Detection of SARS-CoV-2 Using Saliva without RNA Extraction
The present work focuses on the detection of SARS-CoV-2 in saliva, contributing to understanding the inhibition effect of the matrix and its influence on the results. Detection of viral genes ORF1ab, N, and E was performed by RT-PCR using saliva directly
Orlando Morais +4 more
doaj +1 more source
Fragility and perspectives of system to protect intellectual property in Brazil [PDF]
O objetivo deste artigo é analisar as fragilidades e perspectivas da gestão do sistema de proteção à propriedade intelectual no Brasil, em particular o registro de patentes e marcas.
Matias-Pereira, José
core +2 more sources
Enhancing Agroforestry Residual Biomass Recovery: Developing and Validating a Supply Chain Management App-Based Model [PDF]
Due to climate change and agricultural activity changes, there has been an upward trend in burnt areas in various countries. Besides two essential factors to fire occurrence, a third may be considered: ignitions, which often happen due to negligent ...
Tiago Bastos +2 more
doaj +1 more source
Portuguese Wood Pellets Market: Organization, Production and Consumption Analysis
Wood pellets are a form of energy that can be seen as an alternative to fossil fuels, thus contributing to the reduction of greenhouse gas emissions.
Leonel J. R. Nunes +2 more
doaj +1 more source
Ethics and Sustainability in Hospitality Employer Branding
Tourism is currently one of the main sectors of profit for the worldwide economy. This study aims to explore ethics and sustainability in employer branding applied in the hotel industry, which is intended to correlate these very current and little ...
Vasco Santos +5 more
doaj +1 more source

