{"title":"Prevalence of Coxiella burnetii in bovine placentas in Hungary and Slovakia: Detection of a novel sequence type - Short communication.","authors":"Attila Dobos, István Fodor","doi":"10.1556/004.2021.00047","DOIUrl":"10.1556/004.2021.00047","url":null,"abstract":"<p><p>Cotyledons (n = 167) from 30 Hungarian and 5 Slovakian dairy cattle herds were analysed for Coxiella burnetii by real-time PCR targeting the IS1111 gene. Eighty (88.9%) out of the 90 cotyledons from retained placentas and 31 (40.3%) out of the 77 cotyledons from normally separated placentas tested positive. Seventeen out of the 80 positive samples (21.3%) originating from retained placentas were found to be highly loaded with C. burnetii with a cycle threshold (Ct) value lower than or equal to 27.08, ranging between 11.92 and 27.08. The rest of the positive samples from retained fetal membranes and from normally separated placentas were moderately loaded with C. burnetii DNA. Five out of the ten samples showing the strongest positivity (Ct 11.92-18.28) from retained placentas were genotyped by multispacer sequence typing based on ten loci, which revealed sequence type (ST) 61, a type that had not been detected in Hungary and Slovakia previously. Retained placenta was more likely in cows with C. burnetii PCR-positive cotyledons (odds ratio: 12.61, P = 0.0023). The high C. burnetii DNA load found in retained fetal membranes may be a potential risk factor for human infection and may also be associated with the retention of fetal membranes.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2021-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39590282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Erva Rakici, Abdullah Altunisik, Kazim Sahin, Osman Birol Ozgumus
{"title":"Determination and molecular analysis of antibiotic resistance in Gram-negative enteric bacteria isolated from Pelophylax sp. in the Eastern Black Sea Region.","authors":"Erva Rakici, Abdullah Altunisik, Kazim Sahin, Osman Birol Ozgumus","doi":"10.1556/004.2021.00039","DOIUrl":"https://doi.org/10.1556/004.2021.00039","url":null,"abstract":"<p><p>The aim of this study was to evaluate the prevalence and types of antimicrobial resistance among Gram-negative enteric bacteria isolated from Pelophylax sp. Fifty-four frogs were collected from six provinces in the Eastern Black Sea Region of Turkey. In the cloacal swab cultures, bacteria from 160 different colonies were identified by biochemical tests, automated systems, and matrix-assisted laser desorption ionisation-time of flight mass spectrometry. The antimicrobial susceptibility tests were performed by the disk diffusion method. The observed drug resistance rate was the highest to ampicillin and cefazolin, while the lowest against ciprofloxacin and tetracycline. In the molecular assays, bla TEM (8 Citrobacter spp.), bla SHV (2 Escherichia coli, 1 Hafnia alvei, and a Serratia liquefaciens), tetA genes (E. coli and Klebsiella spp.) and a class 1 integron without any gene cassette (E. coli) were detected. Among the strains, no plasmid-mediated quinolone resistance [qnrA, qnrB, qnrS, qepA and aac (6 ')-Ib-cr] was found. However, two of three quinolone-resistant Klebsiella strains showed the novel amino acid substitution in the gyrA gene resulting in Ser83Asp and Asp87Glu.The clonality between E. coli isolates was also examined by pulsed-field gel electrophoresis. We consider that multidrug-resistant Gram-negative enteric bacteria in the intestinal microbiota of a cosmopolitan frog species might be a reservoir for antibiotic resistance genes.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"223-233"},"PeriodicalIF":0.9,"publicationDate":"2021-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39455261","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Morphometrical analysis of the canine choroid in relation to age and sex using spectral domain optical coherence tomography.","authors":"Jowita Zwolska, Mateusz Szadkowski, Agnieszka Balicka, Ireneusz Balicki","doi":"10.1556/004.2021.00040","DOIUrl":"https://doi.org/10.1556/004.2021.00040","url":null,"abstract":"<p><p>This study determined the choroidal thickness of senior (SN, n = 24) and middle-aged (MA, n = 17) healthy, mixed-breed mesocephalic dogs, both males (M) and females (F), using spectral domain optical coherence tomography (SD-OCT). The dogs were divided into two groups for examination: MA dogs (4-7 years old; 6 M, 11 F) and SN dogs (8-13 years old; 12 M, 12 F). Choroidal thickness of the dogs was investigated using SD-OCT radial and linear scans. The software of the device allowed determination of the exact measurement location on the choroid. Measurements of the choroid were taken manually using the SD-OCT calliper function at distances of 5,000-6,000 μm (dorsal and ventral) and 4,000-7,000 μm (nasal and temporal) from the optic disc. Mean (µm ± SD) (MA, SN) dorsal (188 ± 28, 184 ± 33), ventral (116 ± 23, 111 ± 16), temporal (152 ± 31, 151 ± 26), and nasal (135 ± 27, 132 ± 18) choroidal thicknesses demonstrated significant differences (P < 0.02-0.001) between all areas within each group. The choroid was thickest in the dorsal region and thinnest in the ventral region. There were no significant differences based on age. Mean (µm ± SD) (M, F) dorsal (181 ± 32, 190 ± 30), ventral (117 ± 16, 11 ± 21), temporal (150 ± 26, 153 ± 30), and nasal (128 ± 20, 138 ± 23) choroidal thicknesses demonstrated significant differences (P < 0.05) between dorsal and nasal regions. The choroidal thickness in dogs depends on the area assessed independently of their age and sex.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"266-273"},"PeriodicalIF":0.9,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39454284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammed Enes İnanç, Şükrü Güngör, Emir Gül, Barış Atalay Uslu, Ayhan Ata
{"title":"Gallic acid improves the viability and mitochondrial membrane potential of post-thawed goat buck semen.","authors":"Muhammed Enes İnanç, Şükrü Güngör, Emir Gül, Barış Atalay Uslu, Ayhan Ata","doi":"10.1556/004.2021.00038","DOIUrl":"https://doi.org/10.1556/004.2021.00038","url":null,"abstract":"<p><p>The aim of this study was to determine the effects of gallic acid (GA) on frozen-thawed goat spermatozoa. Four Honamli goat bucks were used at their breeding season, and ejaculates were collected by an electroejaculator. Mixed semen was divided into the following four groups: control (0 mM), low (L; 1 mM), medium (M; 2 mM), and high (H; 4 mM) concentration of GA. All the groups were frozen and thawed in a water bath for spermatological evaluation. The lowest motility was observed in the control group (47.60 ± 5.70%) (P < 0.05), while the highest viability (62.45 ± 1.68%), plasma membrane and acrosome integrity (44.81 ± 4.57%), and high mitochondrial membrane potential (35.96 ± 2.50%) were observed in the low GA group (P < 0.05). Also, the lowest hypo-osmotic swelling test (HOS +) value was found in the high GA group (47.60 ± 4.82%) (P < 0.05). In conclusion, supplementing a low concentration (1 mM) of GA to the Tris-based semen extender had a positive effect on spermatological parameters after freeze-thawing of Honamli goat semen. Further studies should be continued in other species with different doses and combinations using commercial and/or homemade semen extenders.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"291-297"},"PeriodicalIF":0.9,"publicationDate":"2021-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39454283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bence Balázs, József Bálint Nagy, Zoltán Tóth, Fruzsina Nagy, Sándor Károlyi, Ibolya Turcsányi, Andrea Bistyák, Attila Kálmán, Rita Sárközi, Gábor Kardos
{"title":"Occurrence of Escherichia coli producing extended spectrum β-lactamases in food-producing animals.","authors":"Bence Balázs, József Bálint Nagy, Zoltán Tóth, Fruzsina Nagy, Sándor Károlyi, Ibolya Turcsányi, Andrea Bistyák, Attila Kálmán, Rita Sárközi, Gábor Kardos","doi":"10.1556/004.2021.00036","DOIUrl":"https://doi.org/10.1556/004.2021.00036","url":null,"abstract":"<p><p>Multidrug resistance due to the production of extended-spectrum beta-lactamases (ESBLs) is a major problem in human as well as in veterinary medicine. These strains appear in animal and human microbiomes and can be the source of infection both in animal and in human healthcare, in accordance with the One Health theorem. In this study we examined the prevalence of ESBL-producing bacteria in food-producing animals. We collected 100 porcine and 114 poultry samples to examine the prevalence of ESBL producers. Isolates were identified using the MALDI-TOF system and their antibiotic susceptibility was tested using the disk diffusion method. ESBL gene families and phylogroups were detected by polymerase chain reactions. The prevalence of ESBL producers was relatively high in both sample groups: 72 (72.0%) porcine and 39 (34.2%) poultry isolates were ESBL producers. Escherichia coli isolates were chosen for further investigations. The most common ESBL gene was CTX-M-1 (79.3%). Most of the isolates belong to the commensal E. coli phylogroups. The porcine isolates could be divided into three phylogroups, while the distribution of the poultry isolates was more varied. In summary, ESBL-producing bacteria are prevalent in the faecal samples of the examined food-producing animals, with a dominance of the CTX-M-1 group enzymes and commensal E. coli phylogroups.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"211-215"},"PeriodicalIF":0.9,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39435925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ana Carolina Valentim Hespanha, Bruno Watanabe Minto, Marita Vedovelli Cardozo, Mareliza Possa De Menezes, Júlia Banhareli Tasso, Paola Castro Moraes
{"title":"Contamination by antimicrobial-resistant enterobacteria isolated from cell phones and hands in a veterinary hospital.","authors":"Ana Carolina Valentim Hespanha, Bruno Watanabe Minto, Marita Vedovelli Cardozo, Mareliza Possa De Menezes, Júlia Banhareli Tasso, Paola Castro Moraes","doi":"10.1556/004.2021.00037","DOIUrl":"https://doi.org/10.1556/004.2021.00037","url":null,"abstract":"<p><p>Hospital infections are of great relevance in human and animal health, and fomites are important in the spread of pathogens in hospital units. The aim of this study was to investigate the frequency of enterobacteria in the operating room of a veterinary hospital, the potential cross-contamination of samples, and to characterise the susceptibility profile of the isolates to antimicrobials. Sixty-five samples were collected from five different surgical procedures. These samples came from the hands and cell phones of the surgical team and pet owners, operating tables, and patients. Species detection was performed through polymerase chain reaction, genetic diversity by pulsed-field gel electrophoresis (PFGE), and susceptibility to antimicrobials through an antibiogram. Escherichia coli and Proteus mirabilis isolates were obtained from eight samples, from the hands of the anaesthesiologist, the pet owner, and the surgeon; the surgeon's, the nurse's and the anaesthesiologist's cell phones, and two surgical tables. Furthermore, PFGE showed high genetic diversity among the isolates, which showed multidrug resistance. The identification of multidrug-resistant E. coli and P. mirabilis on cell phones of the surgical team is a major concern and, although no direct correlation was found, the isolation of these bacteria inside the clean area of the operating room shows the possibility of nosocomial transmission from cell phones to susceptible patients.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"216-222"},"PeriodicalIF":0.9,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39435922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lucia Kottferová, Ladislav Molnár, Peter Major, Juraj Toporčák, Lýdia Mesárčová, Jana Kottferová, Andrea Szarková
{"title":"Removal of foreign bodies from the proventriculus in a young golden eagle (Aquila chrysaetos).","authors":"Lucia Kottferová, Ladislav Molnár, Peter Major, Juraj Toporčák, Lýdia Mesárčová, Jana Kottferová, Andrea Szarková","doi":"10.1556/004.2021.00035","DOIUrl":"https://doi.org/10.1556/004.2021.00035","url":null,"abstract":"<p><p>This paper presents a clinical case report of a golden eagle (Aquila chrysaetos) with foreign bodies (stones) in its proventriculus. The case deals with the identification, management and removal of foreign objects identified in the gastrointestinal tract. A surgical removal by proventriculotomy under general anaesthesia was attempted. The surgery and the recovery were uneventful, and the follow-up after six months revealed no complications. To the best of our knowledge, there are no other reports of successful foreign body removal by proventriculotomy in the golden eagle.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"298-302"},"PeriodicalIF":0.9,"publicationDate":"2021-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39434665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Seroprevalence of Coxiella burnetii in sheep flocks in Kaduna State, Northwestern Nigeria.","authors":"Shuaibu Gidado Adamu, Junaidu Kabir, Jarlath Udo Umoh, Mashood Abiola Raji","doi":"10.1556/004.2021.00034","DOIUrl":"https://doi.org/10.1556/004.2021.00034","url":null,"abstract":"<p><p>A cross-sectional study was carried out to determine the seroprevalence and risk factors of Q fever in sheep in the northern part of Kaduna State, Nigeria. This study aimed to determine Coxiella burnetii infection and its risk factors in sheep in Kaduna State. A total of 400 blood samples consisting of 259 samples from females and 141 from males were aseptically collected from the jugular vein of sheep from flocks in Kaduna State. The sera obtained were screened for Q fever using an indirect enzyme-linked immunosorbent assay (iELISA). The obtained data were analysed to determine whether there is a relationship between sex, age, and the animals tested. The analysis revealed that 8.0% of the sera was seropositive by iELISA. There was no significant difference in Q fever seropositivity in the study area according to the sex of sheep (P > 0.05). There was a statistically significant difference (P < 0.05) in Q fever seropositivity according to the age of sheep. This study indicated a high seroprevalence of Q fever mainly among female animals and older sheep. Further studies are required to determine the epizootiology of Q fever in the study area more precisely.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"234-238"},"PeriodicalIF":0.9,"publicationDate":"2021-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39391601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Csaba Attila Kósa, Krisztina Nagy, Ottó Szenci, Boglárka Baska-Vincze, Emese Andrásofszky, Róbert Szép, Ágnes Keresztesi, Mircea Mircean, Marian Taulescu, Orsolya Kutasi
{"title":"The role of selenium and vitamin E in a Transylvanian enzootic equine recurrent rhabdomyolysis syndrome.","authors":"Csaba Attila Kósa, Krisztina Nagy, Ottó Szenci, Boglárka Baska-Vincze, Emese Andrásofszky, Róbert Szép, Ágnes Keresztesi, Mircea Mircean, Marian Taulescu, Orsolya Kutasi","doi":"10.1556/004.2021.00031","DOIUrl":"https://doi.org/10.1556/004.2021.00031","url":null,"abstract":"<p><p>A severe form of recurrent exertional rhabdomyolysis occurs enzootically in a well-defined region of Transylvania, Harghita county. At the highest lying two settlements (more than 800 m above sea level), the prevalence of equine rhabdomyolysis is between 17 and 23%, while in the neighbouring villages in the valley it is less than 2%. The objective of our study was to clarify the role of selenium and vitamin E in the high prevalence of rhabdomyolysis in that region. Soil and hay samples were collected from each area to evaluate mineral content. Ten horses from the non-affected and 20 horses from the affected area were tested for serum selenium, vitamin E, glutathione peroxidase (GSH-Px), muscle enzymes, lactate and electrolytes. Hay samples collected from the affected area had lower selenium content. Horses in the affected regions had significantly lower serum selenium (P = 0.006) and GSH-Px levels than animals living in the non-affected regions. A good correlation between erythrocyte GSH-Px and serum selenium concentration could be demonstrated (r = 0.777, P < 0.001). Serum vitamin E levels were low independently of the origin of the horse. Based on our results, selenium deficiency possibly has a role in the Transylvanian enzootic equine recurrent rhabdomyolysis syndrome.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"256-265"},"PeriodicalIF":0.9,"publicationDate":"2021-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39391602","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Milan Miljević, Dušan Lalošević, Verica Simin, Jelena Blagojević, Borislav Čabrilo, Olivera Bjelić Čabrilo
{"title":"Intestinal helminth infections in the golden jackal (Canis aureus L.) from Vojvodina: Hotspot area of multilocular echinococcosis in Serbia.","authors":"Milan Miljević, Dušan Lalošević, Verica Simin, Jelena Blagojević, Borislav Čabrilo, Olivera Bjelić Čabrilo","doi":"10.1556/004.2021.00030","DOIUrl":"https://doi.org/10.1556/004.2021.00030","url":null,"abstract":"<p><p>In the present study, 64 golden jackals were examined for intestinal helminths in three regions of Vojvodina, Serbia. Among the examined jackals 57.8% were infected with at least one parasite species. Using the intestinal scraping technique (SCT), eight species of intestinal helminths were found: Alaria alata (7.8%), Toxascaris leonina (9.4%), Toxocara canis (4.7%), Uncinaria stenocephala (20.3%), Echinococcus multilocularis (14.1%), Mesocestoides sp. (42.2%), Taenia pisiformis, and Taenia hydatigena (the overall prevalence of Taenia infection was 6.3%). To the best of our knowledge, this is the first report of T. leonina in jackals from Serbia. In comparison with the SCT results, coprological tests were less sensitive and specific for parasite identification, as only two nematode species (T. leonina and T. canis) as well as ancylostomatid and taeniid eggs were identified. The total prevalence of intestinal helminths was higher in males (71.9% males, 45% females), but the difference was not statistically significant (χ 2 = 3.76; P = 0.052). Co-infection with two species of intestinal helminths was found in 35% of the examined golden jackal individuals, three-species co-infection was demonstrated in 21.6%, whereas four-species co-infection was detected in 2.7% of the golden jackals examined. Echinococcus multilocularis has previously been recorded in jackals and foxes in Serbia, but only in Vojvodina. Our results corroborate the findings of previous studies, and indicate that the Vojvodina Province, more specifically the Srem region, is probably a high-risk area for E. multilocularis transmission to humans.</p>","PeriodicalId":7247,"journal":{"name":"Acta veterinaria Hungarica","volume":"69 3","pages":"274-281"},"PeriodicalIF":0.9,"publicationDate":"2021-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39404934","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}