7,086 results match your criteria: "Federal University of Rio Grande do Sul.[Affiliation]"
J Environ Manage
December 2024
Department of Forage Plants and Agrometeorology, Integrated Crop-Livestock System Research Group, Federal University of Rio Grande do Sul (UFRGS), 7712 Bento Gonçalves Ave., Porto Alegre, RS, 91540-000, Brazil. Electronic address:
Preserving natural resources while addressing global food demand is a critical responsibility of the agricultural sector. In light of this, strategically integrating domestic herbivores into crop monocultures is seen as a promising opportunity to generate additional income and improve the efficiency of food production. Our study presents long-term results from experimentation on Integrated Crop-Livestock Systems (ICLS), revealing its productive and environmental benefits.
View Article and Find Full Text PDFInt J Paediatr Dent
December 2024
Department of Preventive and Social Dentistry, Federal University of Rio Grande Do Sul, Porto Alegre, Brazil.
Background: Physical punishment by caregivers affects approximately 60% of children between the ages of 2 and 14 worldwide.
Aim: To evaluate the association between physical punishment and paternal neglect of children and adolescents and toothache.
Design: This cross-sectional study included all schoolchildren between the ages of 9 and 19 from a small Brazilian town in 2016 (n = 329).
Heliyon
November 2024
Laboratory of Functional and Structural Biology, Institute of Biological Sciences, Federal University of Pará, Belém, Pará, Brazil.
This study aimed to evaluate the effects of excessive and episodic consumption of ethanol (EtOH, a high-intensity drinking manner) on induced apical periodontitis in rats. Thirty-two animals were divided into the following four groups: control, EtOH, apical periodontitis, and EtOH + apical periodontitis. Ethanol exposure (3 g/kg 20 % w/v EtOH) was performed by orogastric gavage for 3 consecutive days, followed by 4 days of withdrawal for 4 weeks.
View Article and Find Full Text PDFBMC Pediatr
December 2024
Physiotherapy and Dance, Federal University of Rio Grande do Sul - School of Physical Education, 750, Felizardo Street - Jardim Botânico, Porto Alegre, 90690-200, Brazil.
Background: Physical fitness has been considered an important health indicator. Several factors can impact the increase in physical fitness in children and adolescents, including chronological age, sex and BMI, in addition to training variables such as weekly frequency, session and intervention duration, and types of exercises performed. To know the importance of variables that can impact physical fitness, it is important for health professionals to identify the most efficient way of prescribing physical exercises for children and adolescents.
View Article and Find Full Text PDFAnim Reprod Sci
January 2025
Department of Veterinary Medicine, Faculty of Veterinary, Federal University of Rio Grande do Sul, UFRGS, Porto Alegre, Rio Grande do Sul 91540-000, Brazil. Electronic address:
As previous data showing the negative impact of semen agitation during transport on sperm quality was obtained only in tube-type packages, this study aimed to compare two packages for boar semen dose (bag or tube) submitted to different agitation times. Ejaculates from thirty different boars were diluted in BTS extender, packed in bags or tubes in split sample, and submitted to agitation for 0, 6, or 12 h at 100 rpm at 17 ºC. Semen doses were stored for up to 168 h and evaluated for quality traits.
View Article and Find Full Text PDFAm J Clin Nutr
December 2024
Human Nutrition Research Unit, Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB, Canada. Electronic address:
BMC Public Health
December 2024
Postgraduate Program in Food, Nutrition and Health, Federal University of Rio Grande do Sul, UFRGS, Rua Ramiro Barcelos 2400, Rio Branco, Porto Alegre, RS, 90035-003, Brazil.
Can J Microbiol
December 2024
Postgraduation Program in Cellular and Molecular Biology, Federal University of Rio Grande do Sul - Porto Alegre, RS 91501-970, Brazil.
RSC Adv
November 2024
Undergraduate Program in Biomedical Science, University of Vale do Rio dos Sinos (UNISINOS) Brazil.
Endocrine
November 2024
Postgraduate Program in Medical Sciences: Endocrinology, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
JMIR Med Inform
November 2024
Graduate Program in Human Aging, Institute of Health, University of Passo Fundo, Highway BR285, São José, Passo Fundo, 99052-900, Brazil, 55 5433168384.
Front Immunol
November 2024
Laboratory of Genomic Medicine, Center of Experimental Research, Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Rio Grande do Sul, Brazil.
ISA Trans
November 2024
Graduate Program in Electrical Engineering, Federal University of Rio Grande do Sul, Osvaldo Aranha 103, 90035-190, Porto Alegre, RS, Brazil.
Fam Pract
November 2024
School of Medicine, Department of Social Medicine, Federal University of Rio Grande do Sul, R. Ramiro Barcelos, 2400, Porto Alegre, 90035003, Brazil.
Background: The quality of the doctor-patient relationship plays a crucial role in patients' experiences with healthcare services, positively influencing clinical outcomes and satisfaction with care. The Patient-Doctor Relationship Questionnaire (PDRQ-9) is widely used to assess this relationship. However, there are no quality categories that can be derived from the instrument's score to facilitate understanding and decision-making.
View Article and Find Full Text PDFPLoS One
November 2024
Federal University of Health Sciences of Porto Alegre (UFCSPA), Porto Alegre, Rio Grande do Sul, Brazil.
The rapid diagnosis of opportunistic infections (OIs) is critical for improving the health outcomes of people living with HIV/AIDS (PLWHA). This study aimed to describe the feasibility of implementing a package for the rapid diagnosis of tuberculosis, histoplasmosis, and cryptococcosis in patients with advanced HIV/AIDS disease in Porto Alegre, Brazil. The research involved two focus groups with health professionals, four in-depth interviews with healthcare managers, and twelve interviews with PLWHA.
View Article and Find Full Text PDFPharmaceutics
October 2024
Pharmacology and Pharmacometric Laboratory, LABFAR, Federal University of Pampa (UNIPAMPA), Uruguaiana 97501-970, RS, Brazil.
: Investigating how nanoparticle systems interact in whole blood (WB) is critical to evaluating the effectiveness of malaria therapy. Methods: We decided to establish a pharmacokinetic/pharmacodynamic (PK/PD) model of the quinine population in WB using -infected mice, with a subsequent model comparison for nanocapsules coated with polysorbate (NCP80) or prepared with Eudragit RS (NCEUD). The WB quinine population pharmacokinetic model in rats was developed using plasma and partition coefficients for rat erythrocytes.
View Article and Find Full Text PDFMaterials (Basel)
November 2024
Department of Dental Materials Science, Academic Centre for Dentistry Amsterdam (ACTA), Universiteit van Amsterdam and Vrije Universiteit, 1081LA Amsterdam, The Netherlands.
This study aimed to evaluate the marginal and internal adaptation of CAD/CAM crowns milled using two different milling protocols (fine or extra-fine) within a 4-axis milling machine. The crowns were fabricated from lithium disilicate ceramic (IPS e.max CAD) and resin composite (Tetric CAD), assessing their fit in various regions.
View Article and Find Full Text PDFBrain Sci
November 2024
Graduate Program in Principles of Surgery, Mackenzie Evangelical University, Curitiba 80730-000, Brazil.
Most of the rapid inhibitory neurotransmission in the brain is mediated through activation of the γ-aminobutyric acid (GABA) type A (GABA) receptor, which is a ligand-gated ion channel. GABA receptor activation via GABA binding allows for an intracellular influx of Cl ions, thus inducing cellular hyperpolarization. Each GABA receptor consists of a combination of five subunits, and several subunits have been proposed as biomarkers and therapeutic targets in cancer.
View Article and Find Full Text PDFInt J Environ Res Public Health
October 2024
Department of Nutrition, School of Nursing, Federal University of Minas Gerais, Belo Horizonte 31270-901, MG, Brazil.
The inequalities of Brazilian society are amplified in favelas, affecting access to basic sanitation, health, education services, and food. More research is needed to better understand the favela food environment and propose appropriate public food and nutrition policies to increase the availability of and access to healthy food. In this context, this study aimed to develop a conceptual model of the relationship between access to food and the favela food environment and its determinants.
View Article and Find Full Text PDFJ Bodyw Mov Ther
October 2024
Department of Physical Education, Physiotherapy and Dance, Federal University of Rio Grande Do Sul, Rio Grande do Sul, Brazil; Atlantic Fellow for Equity in Brain, Global Brain Health Institute, Trinity College Dublin, Dublin, Ireland. Electronic address:
Background: Balance is an essential skill for dancers, it helps reduce the risk of injury, and is related to quality of performance. This systematic review aims to investigate the effects of training protocols on the balance of dancers when compared to control groups.
Methods: Interventional studies, published until January 2023, assessing balance in all levels of ballet, modern, and contemporary dancers were identified in the PubMed, Cochrane, Lilacs, Scielo, Embase, and SPORTDiscus databases.
J Bodyw Mov Ther
October 2024
Department of Physiotherapy and Rehabilitation, Federal University of Santa Maria, Santa Maria, RS, Brazil. Electronic address:
Background: Given that people with patellofemoral pain (PFP) exhibit deficits in postural control, certain postural reactions may be associated with movement alterations in this population. Therefore, the objective of the present study was to investigate whether manipulation of the support base for balance maintenance could lead to different patterns of lower limb kinematics in people with PFP during single-legged squats.
Methods: Fourteen participants with PFP and 14 asymptomatic controls were first assessed performing single-legged squats freely, and then while holding a stick to provide stabilization during the task.
J Bodyw Mov Ther
October 2024
Federal University of Rio Grande Do Sul, Brazil. Electronic address:
Introduction: Sedentary behavior and physical inactivity pose significant concerns for the elderly population due to their detrimental effects on physical autonomy and quality of life. The Pilates method practiced remotely on the ground may be a promising option to enhance the quality of life for older adults.
Objective: To compare the effects of remote and in-person Pilates solo training on older adults' quality of life (QOL) through a controlled and randomized clinical trial.
Food Res Int
December 2024
Microbiology and Food Hygiene Laboratory, Food Science and Technology Institute, Federal University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil. Electronic address:
Carvacrol (CAR), a phenolic monoterpene found in essential oils, shows promise as a food additive due to its antimicrobial and antioxidant properties. Challenges like volatility and strong aroma necessitate innovative approaches for its use, with nanotechnology offering solutions through improved solubility and controlled release. CAR-loaded nanoparticles (NPs) exhibit enhanced antimicrobial and antioxidant activity, presenting a novel approach for food preservation.
View Article and Find Full Text PDFChem Rec
December 2024
Department of Organic Chemistry, Chemistry Institute Federal University of Rio Grande do Sul, UFRGS, 91501-970, Porto Alegre, RS, Brazil.