50 results match your criteria: "University of Van Yuzuncu Yil.[Affiliation]"
Pol J Vet Sci
June 2024
Department of Surgery, Faculty of Veterinary Medicine, University of Siirt, Kezer Campus, Veysel Karani District, University Street, Siirt/Türkiye.
In this study, a total of 32 Trueperella pyogenes strains isolated from different disease specimens in cattle, sheep and goats were examined. Antimicrobial susceptibility of the isolates to 10 antimicrobials were determined using the E-test method and MIC values of the antimicrobials were investigated. The genes that play a role in the antimicrobial resistance or virulence of T.
View Article and Find Full Text PDFMaterials (Basel)
October 2024
Department of Civil Engineering, Faculty of Engineering, University of Van Yüzüncü Yıl, Van 65080, Turkey.
Structural lightweight concrete (SLWC) is crucial for reducing building weight, reducing structural loads, and enhancing energy efficiency through lower thermal conductivity. This study explores the effects of incorporating silica fume (SF), micro-polypropylene (micro-PP), and macro-PP fibers on the workability, thermal properties, and strength of SLWC. SF was added to all mixtures, substituting 10% of the Portland cement (PC), except for the control mixture.
View Article and Find Full Text PDFJ Dent Res Dent Clin Dent Prospects
September 2024
Department of Endodontics, Faculty of Dentistry, University of Van Yuzuncu Yıl, Van, Turkey.
Background: This investigation assessed the impact of irrigation activation systems on the depth of penetration of intracanal medicaments into dentinal tubules.
Methods: Ninety-six mandibular premolar teeth were prepared using ProTaper Next up to size X3. The teeth were randomly divided into four groups based on the final irrigation activation systems (n=24): group 1: EndoActivator, group 2: XP-Endo Finisher, group 3: Passive ultrasonic irrigation (PUI), and group 4: control.
Polymers (Basel)
August 2024
Department of Prosthodontics, University of Van Yuzuncu Yil, 65090 Van, Turkey.
This study aims to evaluate the repair micro-shear bond strength of the CAD/CAM resin nanoceramic block treated using four different surface treatments and composite resins of different viscosities. For the current study, 96 samples with dimensions of 14 × 12 × 2 mm were obtained from a CAD/CAM resin nanoceramic block (Cerasmart) with a low-speed precision cutting saw under water cooling. The relevant samples were randomly divided into four groups according to the surface treatment processes: grinding with diamond bur, aluminum oxide airborne-particle abrasion, long-pulse laser, and short-pulse laser.
View Article and Find Full Text PDFMaterials (Basel)
July 2024
Department of Civil Engineering, Faculty of Engineering, University of Van Yüzüncü Yıl, Van 65080, Turkey.
This study compares the workability, mechanical, and thermal characteristics of structural self-compacting lightweight concrete (SCLWC) formulations using pumice aggregate (PA), expanded perlite aggregate (EPA), fly ash (FA), and silica fume (SF). FA and SF were used as partial substitutes for cement at a 10% ratio in various mixes, impacting different aspects: According to the obtained results, FA enhanced the workability but SF reduced it, while SF improved the compressive and splitting tensile strengths more than FA. EPA, used as a fine aggregate alongside PA, decreased the workability, compressive strength, and splitting tensile strength compared to the control mix (K0).
View Article and Find Full Text PDFIran J Parasitol
January 2024
Department of Parasitology, Faculty of Medicine, University of Van Yuzuncu Yil, Van, Türkiye.
Background: We aimed to determine the common genotypes in Ağrı, Türkiye and to obtain information on the transmission of this parasite.
Methods: Cystic echinococcosis samples from 100 slaughtered cattle and 100 slaughtered sheep and faecal samples from 200 stray dogs were included in 2021. Collected cyst fluid samples and faces were examined microscopically.
Turk J Chem
November 2023
Department of Analytical Chemistry, Faculty of Pharmacy, University of Van Yüzüncü Yıl, Van, Turkiye.
This study presents an electroanalytical approach to measure the catechol-O-methyltransferase (COMT) inhibitor tolcapone (TOL) using a boron-doped diamond (BDD) electrode. The application of cyclic voltammetry (CV) technique revealed that TOL exhibited a distinct, diffusion-controlled, irreversible anodic peak at a potential of approximately +0.71 V (vs.
View Article and Find Full Text PDFMedicina (Kaunas)
March 2024
Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, University of Van Yuzuncu Yil, Van 65090, Turkey.
: This study aimed to identify the occupational and personal factors influencing burnout syndrome (BS) and depression among dentists in academic faculties, oral and dental health centres (ODHCs), and private clinics. : This prospective, cross-sectional study was carried out on dentists working in different regions of Turkey. Data were gathered through an online questionnaire hosted on Google Forms.
View Article and Find Full Text PDFActa Parasitol
March 2024
Zoology Department, Faculty of Science, Kafrelsheikh University, Kafr El-Sheikh, 33516, Egypt.
Background: A newly discovered zoonotic infection carried by ixodid ticks, Anaplasma capra, affects a wide variety of hosts, including numerous mammals. A. capra most likely infects erythrocytes or endothelial cells in mammals.
View Article and Find Full Text PDFTierarztl Prax Ausg G Grosstiere Nutztiere
August 2023
Tierklinik für Reproduktionsmedizin und Neugeborenenkunde, Klinikum Veterinärmedizin, Justus-Liebig-Universität Gießen, Deutschland.
Objective: This study aimed to compare the use of hand-powered vacuum pumps and the suspension by the hind legs within the scope of resuscitating newborn dystocial calves.
Material And Methods: For this study, data were collected from 60 dystocial calves of different breeds. Various reanimation methods were employed to these calves immediately after birth.
BMC Oral Health
July 2023
Department of Histology and Embryology, Faculty of Medicine, The University of Van Yuzuncu Yil, Van, Turkey.
Background: This study aims to histologically evaluate the efficiency of debris removal through activation of 2.5% and 5.25% NaOCI using laser, ultrasonic, and intracanal heating methods.
View Article and Find Full Text PDFJ Cancer Res Ther
April 2023
Department of Medical Oncology, Gulhane School of Medicine, University of Health Science, Ankara, Turkey.
Dent Mater J
March 2023
Department of Prosthodontics, Faculty of Dentistry, University of Van Yuzuncu Yil.
The aims of this study were to evaluate the optical properties of flowable and injectable composites after polishing, such as translucency (translucency parameter [TP], TP), opalescence (OP-BW), chroma (C*ab), refractive index (RI), and change in surface roughness (Ra, Rz). Ninety disc-shaped samples were prepared from micro-hybrid, flowable, and injectable composites and divided into 3 groups according to the polishing systems (n=10). The RI was measured with an Abbe refractometer, and optical measurements were performed with a spectrophotometer.
View Article and Find Full Text PDFAust Endod J
April 2023
Discipline of Endodontology, University of Hong Kong Faculty of Dentistry, Hong Kong, Hong Kong.
Z Naturforsch C J Biosci
May 2023
Department of Pharmaceutical Biotechnology, Faculty of Pharmacy, Van Yüzüncü Yıl University, Van 65080, Turkey.
The aim of this study was to reveal the antidiabetic and antioxidant effects of ethanolic lyophilized extract of flower extract against streptozotosine (STZ)-induced in diabetic rats and to determine its phytochemical content by liquid chromatography with tandem mass spectrometry (LC-MS/MS). After toxicity test, 35 female rats were divided into five groups. Control, diabetes mellitus (DM), (400 mg/kg) extract, DM + (400 mg/kg) extract and DM + Glibenclamide (2 mg/kg).
View Article and Find Full Text PDFTrop Anim Health Prod
September 2021
Departments of Reproduction and Artificial Insemination, Veterinary Faculty, University of Burdur Mehmet Akif Ersoy, 15100, Burdur, Turkey.
This study aimed to determine the adverse effects of oxytetracycline and enrofloxacin application on the fertility of Saanen bucks. For this purpose, twenty-four bucks were divided into three groups. Group I (control group) received only 5 ml of 0.
View Article and Find Full Text PDFTrop Anim Health Prod
September 2021
Departments of Reproduction and Artificial Insemination, Veterinary Faculty, University of Mehmet Akif Ersoy, 15100, Burdur, Turkey.
This study aimed to investigate the effect of levamisole and albendazole on spermatological parameters, testosterone levels, and sperm DNA damage in Saanen bucks. For this purpose, twenty-four Saanen bucks were divided into three groups as control, levamisole, and albendazole administration group. The control group received only water (20 ml, oral), the levamisole group received 7.
View Article and Find Full Text PDFJ Appl Oral Sci
August 2021
Medicadent Oral and Dental Health Clinic, Istanbul, Turkey.
Objectives: The aim of this study is to evaluate the effect of using gel and solution forms of NaOCI during the chemomechanical preparation of the root canals on postoperative pain at different time intervals.
Methodology: 114 patients with mandibular molar teeth and symptomatic irreversible pulpitis were included in the study. All patients were divided into two groups based on the irrigant used during root canal preparation (n=57): Group 1, 5.
Anat Histol Embryol
September 2021
Department of Anatomy, Faculty of Veterinary Medicine, University of Van Yuzuncu Yil, Van, Turkey.
This study was performed on Van cats to determine the volumetric, morphometric and surface area measurement values of their cervical spinal cords (SC) and vertebral canals (CC) and the ratios between their dimensions using computed tomography (CT) images. The study also aims to reveal any biometric differences in these values between the two sexes. Spinal cord and vertebral canal CT images of 16 healthy adult Van cats (8 males and 8 females) were used in the study.
View Article and Find Full Text PDFJ Econ Entomol
October 2021
Institute of Entomology of Guizhou University, Provincial Key Laboratory for Agricultural Pest Management of the Mountainous Regions, Guiyang, P. R. China.
Habrobracon hebetor (Say) is an important biological control agent for lepidopteran pests of stored products. In this study, the age-specific functional response, paralysis rate, and parasitism rate of H. hebetor under different host deprivation treatments (PC: without host deprivation, used as the control, P1d: host deprivation, but the host was removed after 1 d contact, and PW: host deprivation from beginning) were evaluated at different larval densities (5, 10, 20, 40, and 80) of the Ephestia elutella (Hübner) at 28 ± 1°C, 75 ± 5% RH and 16:8 h L:D.
View Article and Find Full Text PDFAnat Histol Embryol
September 2021
Department of Biology, Institute of Natural and Applied Sciences, University of Van Yuzuncu Yil, Tuşba, Van, Turkey.
The teleostean immune system is variable between and within taxa in terms of morphology. Accordingly, in the current study, the histology of some immune organs (thymus, kidney and spleen) of Lake Van fish (Alburnus tarichi) was investigated. For this purpose, the tissues from eight mature fish were fixed and embedded in paraffin wax, and then the sections were stained with haematoxylin and eosin, Mallory's triple, periodic acid-Schiff and Alcian blue (pH of 2.
View Article and Find Full Text PDFCureus
May 2021
Microbiology, Bakırçay University Faculty of Medicine, Izmir, TUR.
Objectives Sepsis bundle compliance is not clear. We evaluated rates of compliance with sepsis bundle protocols among health care providers in Turkey. Methods Our study was carried out retrospectively.
View Article and Find Full Text PDFJ Mol Model
April 2021
Department of Chemistry, Payame Noor University, Tehran, Iran.
DFT calculations are utilized to compare and contrast the substituted aluminum-heterofullerenes, CAl (with n = 1-5) from thermodynamically view point, at density functional theory (DFT). Vibrational frequency analysis confirms that apart from CAl, all studied species are true minima. Considering the optimized geometries shows that all heterofullerenes are isolated-pentagon cage and none collapse to open deformed as segregated structure.
View Article and Find Full Text PDFMol Biol Rep
March 2021
Department of Biology, Faculty of Science, University of Van Yuzuncu Yil, Tuşba, 65080, Van, Turkey.
Bisphenol F (BPF) has been used frequently in the plastics industry and the production of daily consumer products as an alternative to bisphenol A (BPA). It was aimed herein to determine the cytotoxic effects of BPF on hepatocytes isolated from the liver of rainbow trout (Oncorhyncus mykiss) using lactate dehydrogenase (LDH) assay and antioxidant defence system indicators. The cultured hepatocytes were exposed to seven concentrations (0, 15.
View Article and Find Full Text PDFNiger J Clin Pract
March 2021
Department of Endodontics, Faculty of Dentistry, The University of Van Yuzuncu Yıl, Van, Turkey.
Objectives: The aim of this study was to compare the formation of dentinal crack after root canal preparation performed with different heat treated single-file systems.
Materials And Methods: Forty mandibular premolar teeth were randomly divided into four groups according to the file system to be used during the preparation (n = 10): Group 1: Reciproc Blue; group 2: One Curve; group 3: HyFlex EDM; group 4: (control group) hand files. During the cleaning and shaping, irrigation was performed with a total of 10 ml of 5.