45 results match your criteria: "Polytechnic University of Viseu[Affiliation]"
Insects
July 2025
CERNAS-IPV Research Centre, Polytechnic University of Viseu, Campus Politécnico, 3504-510 Viseu, Portugal.
The utilisation of edible insects for human nutrition is a long-standing practice in many parts of the globe, and is being gradually introduced into countries without an entomophagic tradition as well. These unconventional sources of protein of animal origin have arisen as a sustainable alternative to other animal protein sources, such as meat. This review intends to present the compilation of data in the scientific literature on the chemical composition and nutritional value of the bee brood of species and subspecies as edible foods.
View Article and Find Full Text PDFNutrients
May 2025
Department of Nutrition, Nursing School, Universidade Federal de Minas Gerais, Alfredo Balena Avenue, 190, Santa Efigênia, Belo Horizonte 30130-100, Minas Gerais, Brazil.
Food waste is a significant global issue with environmental, social, and economic consequences. In 2022, approximately 1.05 billion tons of food were wasted worldwide, with 220 million tons lost during the production and processing stages.
View Article and Find Full Text PDFJ Nurs Scholarsh
June 2025
Health Sciences Research Unit Nursing (UICISA: E), Nursing School of Coimbra (ESEnfC), Coimbra, Portugal.
Introduction: Global organizations have pronounced about the importance of involving people in health care, however, this process is challenging. Given the availability of evidence that addresses people's experiences of involvement in nursing care, it is important to produce recommendations at this point by synthesizing the evidence. So, this review aims to synthesize the available qualitative evidence about people's experiences of their involvement in nursing care in a hospital setting.
View Article and Find Full Text PDFPLoS One
May 2025
CERNAS-IPV, Polytechnic University of Viseu, Campus Politécnico, Repeses, Viseu, Portugal.
Introduction: Consuming unhealthy foods in emotional states can increase body mass index (BMI), contribute to becoming overweight, and lead to the development of chronic diseases. This study aims to investigate the associations between BMI, emotional motivation for food consumption, and health outcomes.
Materials And Methods: "The Motivations for Food Choices" (EATMOT) questionnaire was used to assess the emotional components of food consumption in 9,036 individuals from 12 European countries.
Healthcare (Basel)
April 2025
Faculty of Medicine, University of Coimbra, 3000-548 Coimbra, Portugal.
: Physical exercise (PE) is essential in promoting health and quality of life and protecting against chronic diseases. Health professionals are identified as key figures in promoting and prescribing PE, yet various factors may impact this during consultations. This study aims to assess Portuguese specialist physicians' understanding of the importance of PE prescriptions.
View Article and Find Full Text PDFFoods
April 2025
CERNAS-IPV, Research Centre for Natural Resources, Environment and Society, Polytechnic University of Viseu, 3504-510 Viseu, Portugal.
More than one billion tons of the food produced in the world ends up being wasted every year, accounting for about one-third of the food produced globally. For this reason, the problem of food waste management has been the focus of the different actors intervening in the food supply chains, who recognize that food waste has not only environmental but also economic and social impacts. This review focuses on foods of plant origin wasted at different stages of their life, namely primary production, transformation/processing, transportation, sales, catering and the domestic level.
View Article and Find Full Text PDFAntioxidants (Basel)
March 2025
CERNAS, Polytechnic University of Viseu, 3504-510 Viseu, Portugal.
Figs are highly perishable, with significant losses due to overripening or failure to meet market standards. Drying is essential to extending their shelf life and reducing food waste. This study evaluated the impact of traditional sun drying and hybrid solar drying on the quality of dried "Pingo de Mel" figs.
View Article and Find Full Text PDFPolymers (Basel)
January 2025
LEPABE-Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, s/n, 4200-465 Porto, Portugal.
The food packaging industry is one of the fastest growing sectors of our economy, with a large contribution to environmental concerns due to the extensive use of fossil-derived materials. Combining wood-based materials, such as particleboards, with bio-adhesives may offer a great opportunity to develop sustainable packaging solutions with active antioxidant properties. In the present work, a phenolic extract of poplar bark was produced and bio-adhesives were formulated using citric acid as a cross-linker.
View Article and Find Full Text PDFToxics
December 2024
Centro de Investigação em Ciências da Saúde (CICS-UBI), Universidade da Beira Interior, Av. Infante D. Henrique, 6200-506 Covilhã, Portugal.
Volumetric absorptive microsampling (VAMS) is an emerging technique in clinical and forensic toxicology. It is recognized as a promising alternative to traditional sampling methods, offering an accurate and minimally invasive means of collecting small volumes of biological samples, such as blood, urine, and saliva. Unlike conventional methods, VAMS provides advantages in terms of sample stability, storage, and transportation, as it enables samples to be collected outside laboratory environments without requiring refrigeration.
View Article and Find Full Text PDFNutrients
December 2024
Department of Molecular Biology and Genetics, Çanakkale Onsekiz Mart University, Çanakkale 17100, Turkey.
The brain contains many interconnected and complex cellular and molecular mechanisms. Injury to the brain causes permanent dysfunctions in these mechanisms. So, it continues to be an area where surgical intervention cannot be performed except for the removal of tumors and the repair of some aneurysms.
View Article and Find Full Text PDFBiomolecules
November 2024
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal.
Background: Diabetic retinopathy (DR) is one of the leading causes of blindness among diabetic patients, particularly in areas with an increase in diabetes epidemics, such as Saudi Arabia. Notwithstanding the significant public health implications, data on the prevalence and risk factors of DR in Saudi Arabia are few and scattered, limited to certain geographic areas. Our study objective is to conduct a systematic review of the literature and a meta-analysis of the prevalence and predictors for DR in Saudi Arabia, within both type 1 and type 2 diabetes.
View Article and Find Full Text PDFNutrients
November 2024
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal.
Background/objectives: The goal of this pilot study is to evaluate adherence to the Mediterranean Food Pattern (MFP) in a self-selected sample of university students, addressing a perspective of food sustainability. In addition, it seeks to relate adherence to MFP with sociodemographic characteristics and nutritional status.
Methods: This is a cross-sectional pilot study whose data collection was carried out by an online questionnaire between January and April 2023.
Foods
October 2024
Department of Nutrition and Dietetics, Faculty of Health Sciences, Istanbul Medipol University, Beykoz, 34815 İstanbul, Turkey.
Although edible insects (EIs) are encouraged as a sustainable source of protein, their consumption is not as generalised as other types of food that are internationally accepted. While in some regions of the world, EIs are part of the gastronomic and cultural traditions, in other regions, people are not so receptive to this type of food, and some people even express some disgust towards it. Hence, this research focused on the habits of the participants regarding the consumption of insects as well as their perceptions about EIs being or not a part of the local culture or gastronomic patrimony.
View Article and Find Full Text PDFFoods
October 2024
CERNAS-IPV Research Centre, Polytechnic University of Viseu, 3504-510 Viseu, Portugal.
Plant-based beverages (PBB) consumption has increased significantly worldwide due to an interest in vegetarian/vegan diets, taste preferences, health and ethical and environmental issues. Therefore, this study intends to investigate consumption habits, consumer preferences and consumers' level of knowledge about PBB. In this study, a voluntary, anonymous questionnaire survey was applied to a sample of participants from Portugal.
View Article and Find Full Text PDFJ Clin Nurs
December 2024
Health Sciences Research Unit: Nursing (UICISA: E), Nursing School of Coimbra (ESEnfC), Coimbra, Portugal.
Nutrients
August 2024
Department of Nutrition, School of Health Sciences, University of Brasilia, Brasilia 70910-900, Brazil.
J World Fed Orthod
December 2024
Department of Orthodontics, New York University College of Dentistry, New York, New York. Electronic address:
Background: The mechanism of cortical bone adaptation to static forces is not well understood. This is an important process because static forces are applied to the cortical bone in response to the growth of soft tissues and during Orthodontic and Orthopedic corrections. The aim of this study was to investigate the cortical bone response to expanding forces applied to the maxilla.
View Article and Find Full Text PDFHealthcare (Basel)
August 2024
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal.
Despite their familiarity with technology, higher education students often lack the critical skills needed to assess the credibility of online health information, potentially impacting their health decisions and well-being. This study aims to validate and assess the e-Health Literacy Scale among those in Portuguese higher education. In addition, this study focused on measuring their e-health literacy levels and investigating how these skills relate to different sociodemographic variables.
View Article and Find Full Text PDFPolymers (Basel)
August 2024
Centre for Natural Resources, Environment and Society-CERNAS-IPV, Av. Cor. José Maria Vale de Andrade, 3504-510 Viseu, Portugal.
Polyalcohol liquefaction can be performed by acid or base catalysis, producing polyols with different properties. This study compared the mechanical properties of foams produced using polyols from liquefied obtained by acid and base catalysis and using two different foam catalysts. The differences were monitored using FTIR analysis.
View Article and Find Full Text PDFFront Microbiol
July 2024
Department of Nutrition Biology, Central University of Haryana, Mahendragarh, Haryana, India.
Nutrients
July 2024
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal.
The collective meals market generates significant revenue for the world economy. Food services are responsible for consuming large amounts of water and energy, as well as generating a substantial volume of waste, which is often improperly disposed of. Given the unchecked expansion of food services, the lack of proper management of environmental resources can undermine sustainability principles, posing a threat to future generations.
View Article and Find Full Text PDFNutrients
June 2024
CBIOS (Research Center for Biosciences and Health Technologies), Universidade Lusófona de Humanidades e Tecnologias, Campo Grande 376, 1749-024 Lisboa, Portugal.
Diet behavior and nutrition are critical for maintaining health and improving quality of life. Cigarette smoking remains the leading cause of preventable death in the United States. Poor dietary choices, such as excessively frequenting restaurants, consuming ready-to-eat foods from grocery stores, and ingesting ultra-processed foods (like frozen meals and pizzas), can adversely impact health.
View Article and Find Full Text PDFFoods
July 2024
CERNAS-IPV Research Centre, Polytechnic University of Viseu, 3504-510 Viseu, Portugal.
Food insecurity corresponds to a deficit in households' access to appropriate food, either in quantity and/or quality, due to limited financial resources or other factors [...
View Article and Find Full Text PDFMaterials (Basel)
June 2024
CERNAS (Centre for Natural Resources, Environment and Society), Polytechnic University of Viseu, Av. Cor. José Maria Vale de Andrade, 3504-510 Viseu, Portugal.
Hazelnut shells (HS), scientifically known as L. shells, are waste produced by companies that process nuts. The main objective of this study was to find an efficient way to maximize the chemical potential of HS by solubilizing the hemicelluloses, which could then be used to recover sugars and, at the same time, increase the lignin content of this material to produce adhesives or high-strength foams.
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