- Salmonella and Campylobacter epidemiology
- Microbial infections and disease research
- Animal Nutrition and Physiology
- Viral gastroenteritis research and epidemiology
- Milk Quality and Mastitis in Dairy Cows
- Animal Virus Infections Studies
- Antibiotic Resistance in Bacteria
- Herpesvirus Infections and Treatments
- Aquaculture disease management and microbiota
- Viral Infections and Immunology Research
- Veterinary Oncology Research
- Streptococcal Infections and Treatments
- Probiotics and Fermented Foods
- Vector-borne infectious diseases
- Antimicrobial Peptides and Activities
- Bacterial biofilms and quorum sensing
- Bacteriophages and microbial interactions
- Vector-Borne Animal Diseases
- Veterinary medicine and infectious diseases
- Food Safety and Hygiene
- Virology and Viral Diseases
- Brucella: diagnosis, epidemiology, treatment
- Plant Pathogenic Bacteria Studies
- Vibrio bacteria research studies
- Rabies epidemiology and control
Ankara University
2012-2025
İstanbul Pendik Veteriner Kontrol Enstitüsü
2022
1. E. coli is an opportunist pathogen of animals, including food-producing ones and humans. Chickens may be a notable source pathogenic antimicrobial resistant for transmission to
A newly uncovered parvovirus, Chaphamaparvovirus, continues to be reported across various species. This study investigated the detection and genetic characterization of Chaphamaparvovirus galliform (GaChpV) in poultry, specifically broilers turkeys, from regions Türkiye. To address this, comprehensive sampling analysis were conducted better understand virus's distribution impact these avian populations. In 2023, a total 1060 fecal samples collected 76 broiler flocks (10 healthy 66 with...
Extracts of black and green tea inhibited the growth clinical isolates Campylobacter jejuni C. coli. Tea extracts killed coli within 4 h. Heat treatment did not affect inhibitory or bactericidal activity.
A case of aspergillosis in a broiler breeder flock having respiratory and nervous system problems caused by Aspergillus fumigatus niger is documented. Dyspnea, hyperpnea, blindness, torticollis, lack equilibrium, stunting were observed clinically. On postmortem examination the affected birds, white to yellow caseous nodules on lungs, thoracic air sacs, eyes, cerebellum. Histopathologic lungs cerebellum revealed classic granulomatous inflammation cerebellar lesions, necrotic...
Aims: The objectives of this study were to determine the presence thermophilic Campylobacter spp. in free range domestic geese, and characterize isolated strains using phenotyping criteria SDS-PAGE whole-cell proteins. Methods Results: Forty cloacal swabs from two different flocks geese examined. All Camp. jejuni biotyped Lior biotyping scheme. Twelve isolates also tested for their susceptibility 17 antibacterial agents by a disc diffusion method. Fourteen subjected SDS-PAGE. examined found...
1. In this study, the effect of chlorogenic acid extract from Lonicera japonica Thunb. on Mycoplasma gallisepticum infections and performance broiler flocks was investigated. 2. A total 360 Ross-308 chicks taken M. seropositive were divided equally into three groups designated as control (nothing administered), antibiotic (Tylosin tartrate given for first 3 d 20-22) test group (chlorogenic twice a day 16 22). 3. Broiler analysis, serological tests (slide agglutination), molecular...
The in vitro susceptibilities of Pasteurella haemolytica biotypes A and T P multocida from pneumonic ovine lungs to penicillin, ampicillin, oxytetracycline, chloramphenicol, erythromycin, kanamycin, neomycin, gentamicin, streptomycin lincomycin were determined by the disk diffusion method. All isolates sensitive chloramphenicol resistant lincomycin. biotype consistently more erythromycin than those T.
The aims of this study were 1) to determine the prevalence Salmonella in clinically ill birds aviaries Ankara, Turkey, and 2) compare conventional culture polymerase chain reaction (PCR) for detection feces from pet birds. In study, 185 fecal samples (feces and/or swabs) collected kept seven different city Ankara investigated existence spp. by bacterial isolation PCR. identification methods performed cultures. Suspected colonies confirmed with polyvalent O antiserum serogrouped...
To assess whether Candida species can penetrate intact fetal membranes under in vitro conditions, albicans, tropicalis, guil-liermondii, pseudotropicalis and glabrata were inoculated onto the surface of maternal side obtained from 4 pregnant women undergoing repeat cesarean section. After incubation culture evaluated by histological examination. C. albicans penetrated passed to caused some degeneration structure membrane epithelium. The other four grew heavily on but did not invade...
The relationship of 50 Campylobacter strains isolated from aborted ovine foetuses, and the faeces sheep, cattle chickens were determined by numerical analysis electrophoretic (SDS-PAGE) protein profiles. Comparison patterns methods revealed differences between C. fetus ssp. fetus, jejuni, coli as well heterogeneity among isolates different outbreaks. Isolates each farm produced a distinct cluster flocks locations found to be infected with relatively strains. In most cases, foetal very...
The in vitro phase variation of flagella and the transition rates between flagellate aflagellate phenotypes Campylobacter species including C. jejuni, coli, lari (thermophilic campylobacters), fetus subsp. fetus, venerealis hyointestinalis were investigated. change from to phenotype was detected all 12 strains studied. When measured a motility medium, thermophilic campylobacters, occurred at rate 1.8 × 10−3 7.5 10−3, 3.0 10−4 7.8 10−5 7.7 10−6 per cell generation, respectively. Transition...
The purpose of the present study was to investigate presence pathogenic mycoplasma species in turkey population Turkey. Tracheal samples randomly collected from a total 624 apparently healthy meat-type turkeys at commercial abattoir located north country were examined by culture and genus- species-specific polymerase chain reaction (PCR) assays for mycoplasma. In direct plating onto solid specific media, growth observed 1.4% (9/624) samples, which confirmed belong Mycoplasma genus...
This study was carried out to investigate the presence of turkey astrovirus 2 (TAstV-2), coronavirus (TCoV) and haemorrhagic enteritis virus (HEV) by molecular methods in cloacal swabs collected from both clinically healthy flocks those associated with poult mortality syndrome (PEMS) Turkey. In reverse transcriptase polymerase chain reaction (RT-PCR) examination 230 23 PEMS, TAstV-2 detected 13.4% (31/230) animals 43.4% (10/23) flocks. addition, this found two turkeys originating one four On...
Infectious laryngotracheitis (ILT) is a very serious respiratory disease of poultry all over the world. For last decade, many countries have reported ILT disease. However, there no report about in broiler breeders Turkey. In this study, we investigated on farm purpose, five samples were from twenty-eight week old farm, which consists 5 flocks with 34.500 breeders. The presence virus was determined by PCR targeting ICP4 gene (infected-cell polypeptide 4) and characterized sequencing. This first Turkey