6,580 results match your criteria: "Ondokuz MayıS University[Affiliation]"
Res Vet Sci
December 2024
Department of Pathology, Faculty of Veterinary Medicine, University of Kafkas, Kars, Turkey.
Animals (Basel)
October 2024
Department of Agricultural Structures and Irrigation, Ondokuz Mayıs University, Samsun 55139, Türkiye.
For accurate estimation of broiler chicken weight (CW), a novel hybrid method was developed in this study where several benchmark methods, including Particle Swarm Optimization (PSO), Genetic Algorithm (GA), Ant Colony Optimization (ACO), Differential Evolution (DE), and Gravity Search Algorithm (GSA), were employed to adjust the Random Forest (RF) hyperparameters. The performance of the RF models was compared with that of classic linear regression (LR). With this aim, data (temperature, relative humidity, feed consumption, and CW) were collected from six poultry farms in Samsun, Türkiye, covering both the summer and winter seasons between 2014 and 2021.
View Article and Find Full Text PDFJ Clin Med
October 2024
Department of Pediatric Nephrology, Faculty of Medicine, Ondokuz Mayıs University, 55270 Samsun, Turkey.
This study aims to evaluate the efficacy and outcomes of renal replacement therapy (RRT) in pediatric patients with metabolic diseases, specifically focusing on the impact of hemodialysis (HD) and peritoneal dialysis (PD) on clinical parameters, toxin reduction, and long-term survival. This retrospective study included 10 pediatric patients (eight females and two males) treated at a pediatric nephrology department between 2020 and 2023. Patients diagnosed with metabolic disorders, including maple syrup urine disease (MSUD), methylmalonic acidemia (MMA), and glycogen storage disease (GSD), underwent RRT.
View Article and Find Full Text PDFPolymers (Basel)
October 2024
Department of Marine Vehicles Management Engineering, Maritime Faculty, Bandırma Onyedi Eylül University, 10200 Bandırma, Türkiye.
Real service requirements of the assembly performance and joining properties of design components are critical for composite usage in the aerospace industry. This experimental study offers a novel and comprehensive analysis of dry drilling optimization for glass-reinforced, high-performance epoxy matrix composites used in aerospace structures, focusing on thrust force and delamination. The study presents a first-time investigation into the combined effects of spindle speed (1000, 2250, 4000 and 5750 rpm), feed rate (0.
View Article and Find Full Text PDFReprod Toxicol
December 2024
School of Medicine, Department of Histology and Embryology, Ondokuz Mayıs University, Samsun, Turkiye; Nelson Mandela African Institute of Science and Technology, Arusha, Tanzania. Electronic address:
The use of technologies that produce and emit electromagnetic fields (EMF) is growing exponentially worldwide. The biological effects of EMF-emitting equipment, such as mobile phones and other wireless devices, have been studied in the last decade using in vitro and in vivo methods. Infertility is a growing health problem, and nearly half of cases are because of male-factor.
View Article and Find Full Text PDFNucleosides Nucleotides Nucleic Acids
November 2024
Department of Genetic, Faculty of Veterinary, Ondokuz Mayıs University, Samsun, Turkey.
Vet Med Sci
November 2024
Department of Anatomy, Faculty of Veterinary Medicine, Burdur Mehmet Akif Ersoy University, Burdur, Turkey.
RSC Med Chem
October 2024
Department of Biochemistry, Faculty of Pharmacy, Anadolu University Eskişehir 26470 Turkey.
A series of sulfonamides incorporating a 1,2,3-triazolyloxime substituted 1,2,3-triazolyl moiety were conceptualized and synthesized as human carbonic anhydrase (CA) inhibitors. The synthesized small structures, denoted 7a through 7o, exhibited moderate inhibitory effects against the tumor-associated isoforms CA IX and CA XII compared to the well-known CA inhibitor acetazolamide. In contrast, these molecules demonstrated higher potency and a diverse range of selectivity against the cytosolic isoforms CA I and CA II.
View Article and Find Full Text PDFBull Environ Contam Toxicol
November 2024
Faculty of Architecture, Department of City and Regional Planning, Ondokuz Mayis University, Samsun, ilkadim, 55020, Turkey.
In this study, Vanadium (V) concentrations were analyzed in five tree species (Pinus pinaster, Cupressus arizonica, Picea orientalis, Cedrus atlantica, and Pseudotsuga menziesii) from Duzce city (Turkey), a highly polluted area. The research compared V levels across species, organs, directions, and age groups over the past 40 years. Trees, which absorb nutrients from soil and air, were used as biomonitors.
View Article and Find Full Text PDFInt J Environ Health Res
November 2024
Department of Nutrition and Dietetics, Faculty of Health Sciences, Erciyes University, Kayseri, Türkiye.
This study examined the impact of nutrition education on chronotype, sleep quality, and dietary quality among university students. Participants included 317 students with nutrition education and 280 without. Data were collected through questionnaires assessing demographic characteristics, chronotype (using the Morning-Evening Questionnaire), sleep quality (via the Pittsburgh Sleep Quality Index), and dietary habits.
View Article and Find Full Text PDFMinerva Anestesiol
October 2024
Department of Anesthesiology and Reanimation, Ondokuz Mayis University Faculty of Medicine, Samsun, Türkiye -
J Endod
January 2025
Department of Endodontics, Faculty of Dentistry, Ondokuz Mayis University, Samsun, Türkiye.
Introduction: The aim of this study was to examine the temperature changes on root canal and root surface in immature teeth with thin dentinal walls when irrigation solutions are preheated or intracanal heated, as well as the additional effects of passive ultrasonic irrigation (PUI) on these temperature changes.
Methods: Sixteen maxillary canine teeth were trimmed to a length of 20 mm and prepared to mimic immature teeth with an apical width of 1.3 mm by enlarging those using Gates Glidden burs.
Turk Neurosurg
November 2024
Ondokuz Mayıs University, Vocational School of Health Services, Department of Medical Services and Techniques, Samsun, Türkiye.
Aim: To examine the anatomy of the petrosphenoidal ligament (PSL), and its relationship with the abducens nerve (AN) in newborn cadavers.
Material And Methods: Using 10 formalin-fixed newborn cadavers, 20 PSLs and ANs on both sides were examined. The structure of each PSL, its morphometric features, and its relationship with the AN were evaluated.
Vet Med Sci
November 2024
Department of Reproduction and Artificial Insemination, Faculty of Veterinary Medicine, University of Ondokuz Mayis, Samsun, Turkey.
Sperm cryopreservation is a rather complex process that needs to be adapted to wild and domestic bird species to ensure adequate efficiency. This study aimed to determine the usability of different cryoprotectants in the cryopreservation of Gloster canary sperm. For this purpose, sperm samples were collected from 12 2-year-old male Gloster canaries three times a week using cloacal massage for 4 weeks.
View Article and Find Full Text PDFBr J Radiol
February 2025
Department of Radiology, Adana City Training and Research Hospital, University of Health Sciences, 01230 Adana, Turkey.
Public Health Nurs
January 2025
Department of Mental Health and Disease Nursing, Kayseri, Erciyes University, Kayseri, Turkey.
Introduction: War has been recognized throughout history for its devastating effects on societies, and these effects have not been limited to physical destruction. In the modern era, even wars in remote regions have profound psychological effects on large masses due to the instant information transfer brought about by globalization and technology.
Aim: This study aims to examine in depth the effects of exposure to war news on the collective mental health of individuals through a phenomenological approach.
PeerJ
October 2024
Department of Medical Microbiology, Ondokuz Mayis University Samsun, Samsun, Turkey.
The aim of this study was to investigate the effects of acute anaerobic exercise on serum levels of adipokines Zinc-α2-glycoprotein (ZAG), apelin, and lipasin. Eighteen male athletes who actively played soccer and trained at least four days a week, with a mean age of 19.11 ± 2.
View Article and Find Full Text PDFCureus
September 2024
Department of Surgery, Liv Bona Dea Hospital, Baku, AZE.
Isolated pancreatic injuries that result from blunt abdominal trauma are a rare occurrence due to the retroperitoneal location of the pancreas that shields the pancreas from trauma. The nonspecific clinical presentations of patients can delay the diagnosis and complicate the decision in patient care. It is crucial that a high degree of suspicion is maintained for pancreatic injuries in cases like this one.
View Article and Find Full Text PDFAnimals (Basel)
October 2024
Department of Agricultural and Biological Engineering, Purdue University, West Lafayette, IN 47907, USA.
Ammonia (NH) is a major pollutant in poultry farms, negatively impacting bird health and welfare. High NH levels can cause poor weight gain, inefficient feed conversion, reduced viability, and financial losses in the poultry industry. Therefore, accurate estimation of NH concentration is crucial for environmental protection and human and animal health.
View Article and Find Full Text PDFChildren (Basel)
September 2024
Department of Pediatrics, Faculty of Medicine, Eskisehir Osmangazi University, 26040 Eskisehir, Türkiye.
Background/objectives: Eculizumab is a first-line treatment for atypical hemolytic uremic syndrome (aHUS), and patients undergoing eculizumab therapy may become more susceptible to infection caused by (). While meningococcal vaccination is required for patients undergoing eculizumab therapy, there is limited knowledge about meningococcal carriage in children with aHUS. We aimed to evaluate (1) the prevalence of carriage, (2) serogroup distribution, and (3) the immunization status of children undergoing eculizumab treatment for aHUS.
View Article and Find Full Text PDFBMC Womens Health
October 2024
Faculty of Health Sciences, Midwifery Department, Ondokuz Mayis University, Samsun, Türkiye.
Aim: To examine the effect of listening to music and drawing on coping with dysmenorrhea complaints of nursing students.
Methods: The study was a double-blind, three parallel-group randomized controlled trial conducted between August 2023 and May 2024 at Bartın University, Faculty of Health Sciences, Department of Nursing. Ninety-six dysmenorrheic nursing students with regular menstrual cycles were included in the study and randomly assigned to three groups as drawing, music and control groups.
Am J Cardiol
January 2025
Center for Coronary Artery Disease, Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota. Electronic address:
The impact of diabetes mellitus (DM) on the outcomes of bifurcation percutaneous coronary intervention (PCI) has received limited study. We compared the procedural characteristics and outcomes of patients with and without DM in 1,302 bifurcation PCIs (1,147 patients) performed at 5 centers between 2013 and 2024. The prevalence of DM was 33.
View Article and Find Full Text PDFInquiry
October 2024
Erciyes University Medical Faculty, Kayseri, Turkey.
J Voice
October 2024
Department of Anesthesiology, Acıbadem Kozyatağı Hospital, Ondokuz Mayıs Mah. Begol̥nya Sokak. No:12, Kadıköy/İstanbul, Türkiye. Electronic address:
Objective: The aim of this study was to measure laryngeal dimensions in a sample of Turkish cadavers, including males and females of various ages and heights.
Materials And Methods: Morphological measurement was performed on 102 laryngeal specimens. Hyoid bone and laryngeal cartilages were removed from human cadavers.
Environ Res
December 2024
Department of Human Geography and Spatial Planning, Utrecht University, Utrecht, the Netherlands; Health and Quality of Life in a Green and Sustainable Environment Research Group, Strategic Research and Innovation Program for the Development of MU - Plovdiv, Medical University of Plovdiv, Plovdiv, Bulgaria; Environmental Health Division, Research Institute at Medical University of Plovdiv, Medical University of Plovdiv, Plovdiv, Bulgaria.