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One-pot microwave-assisted synthesis of fluorescent carbon dots from tomato ind...

Barata, Patrícia; Costa, Alexandra; Martins, Sónia; Semedo, Magda; Prata, José Virgílio; Costa, Alexandra

Tomato waste (TW) was employed as a sustainable source for the synthesis of fluorescent carbon dots (CDs) via a microwave-assisted hydrothermal carbonization (Mw-HTC) method, aiming at its valorization. Several amines were used as nitrogen additives to enhance the fluorescence quantum yield (QY) of CDs, and a set of reaction conditions, including additive/TW mass ratio (0.04–0.32), dwell time (15–60 min), and t...


A scoping review of the assessment reports of genetic or genomic tests reveals ...

Pezzullo, Angelo Maria; Gris, Angelica Valz; Scarsi, Nicolò; Tona, Diego Maria; Porcelli, Martina; Di Pumpo, Matteo; Piko, Peter; Adany, Roza

Objectives: Genetic and genomic tests are the cornerstone of personalized preventive approaches. Inconsistency in evaluating their clinical utility is often cited as a reason for their limited implementation in clinical practice. Previous reviews have primarily focused on theoretical frameworks used for clinical utility evaluations of genetic tests, rather than actual assessments and examined dimensions, rather...


Exploring the Implementation of Health Impact Assessment in Portuguese Public H...

Costa, Luciana; Costa, Alexandra; Ferreira, Ana Catarina Dias; Martin-Olmedo, Piedad; Green, Liz

Health Impact Assessment (HIA) is a proactive, evidence-based approach that integrates health considerations into decision-making across sectors to prevent adverse effects and promote health equity. While global interest in HIA is growing, its implementation varies by country. In Portugal, despite existing legal frameworks and some previous capacity-building efforts, HIA is not fully institutionalized, and its ...


LEARNING BY TEACHING WITH VIDEOS

Caldeira, Amélia; Costa, Alexandra; Lopes, Sofia

In today's world, technology plays an important role, and its influence is evident in almost every domain, and education is no exception. The introduction of new technologies represents a valuable resource in improving the teaching and learning process. Of these resources, video has been used to support student learning. From traditional classrooms to online platforms, videos have become invaluable tools for te...


Satisfação profissional e burnout dos técnicos superiores de diagnóstico e tera...

Peixoto, Joana Rangel; Costa, Alexandra; Alves, Sandra

A satisfação no trabalho entende-se como a avaliação geral do profissional sobre o seu trabalho,, tratando-se de uma resposta emocional à própria atividade laboral. A variável `satisfação no trabalho´ é amplamente estudada, encontrando-se presente em muitas teorias sobre o comportamento organizacional e está relacionada com o desempenho e o comportamento contraproducente no trabalho, a rotatividade e a saúde do...


Learning by teaching with videos

Caldeira, Amélia; Costa, Alexandra; Lopes, Sofia

In today's world, technology plays an important role, and its influence is evident in almost every domain, and education is no exception. The introduction of new technologies represents a valuable resource in improving the teaching and learning process. Of these resources, video has been used to support student learning. From traditional classrooms to online platforms, videos have become invaluable tools for te...


The Impact of Job Satisfaction on the Quality of Life of Formal Caregivers of t...

Silva, Anabela Almeida; Sousa, Marina; Costa, Alexandra; Gonçalves Martins, Maria Helena

Background/Objectives: Absenteeism refers to the frequent, often unplanned, absence from the workplace. This study examines the interrelations among job satisfaction, quality of life (QoL), and absenteeism among formal caregivers for elderly individuals. With the significant demographic shift toward an aging population, understanding these dynamics is increasingly important. Methods: A sample of 82 caregivers f...


Critical minds: enhancing education with ChatGPT

Costa, Alexandra R.; Lima, Natércia; Viegas, Clara; Caldeira, Amélia; Costa, Alexandra; Lima, Natércia; Viegas, Clara; Caldeira, Amélia

The use of AI tools, particularly ChatGPT, has been widespread in recent years. Its application in education has been criticized by some and supported by others. In this article we present the case of a work carried out as part of a course unit in a computer science degree program in which the use of ChatGPT was not only encouraged but required. Students were asked to use this tool ethically and critically, com...


Perceções dos adolescentes sobre comportamentos alimentares disfuncionais, fato...

Costa, Alexandra; Teixeira, Beatriz; Pereira, Rita; Warkentin, Sarah; Oliveira, Andreia


Dietary patterns from childhood into early adolescence: Assessing the stability...

Teixeira, Beatriz; Afonso, Cláudia; Costa, Alexandra; Lopes, Carla; Oliveira, Andreia


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