Publications by authors named "Pirs T"

Mycobacteria of the Mycobacterium tuberculosis complex (MTC) are capable of infecting a wide variety of animals. Wild boar (Sus scrofa) has been recognized as an important wildlife reservoir for bovine tuberculosis. We screened wild boar in Slovenia for the presence of (1) Mycobacterium bovis in tissues and (2) antibodies to M.

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During the 2021 European Food Safety Authority coordinated harmonized monitoring of antimicrobial resistance in species in Slovenia, five -like strains were cultured from caeca of a total of 104 domestic pigs that could not be identified using the standard-prescribed biochemical tests or MALDI-TOF MS. The isolates were obtained using the standard ISO 10272 procedure for the isolation of thermotolerant with prolonged cultivation time. Small -like colonies were observed on mCCDA and CASA agar plates after 2-4 days of incubation; dark-field microscopy revealed relatively big spirilli-shaped bacteria exhibiting characteristic -like motility.

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Seven -like isolates were cultured from caecal contents of 100 domestic pigs () sampled as part of the EFSA-coordinated harmonized monitoring of antimicrobial resistance in sp. in 2015. The bacteria were isolated using the standard ISO 10272 procedure for the isolation of thermotolerant with extended incubation time and formed small, grey, moist and flat colonies with a metallic sheen (small -like colonies) on modified Charcoal-Cefoperazone-Deoxycholate Agar (mCCDA) and Skirow agar plates.

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The aim of the present study was to characterize human milk microbiota (HMM) with 16S rRNA gene amplicon next-generation sequencing and cultivation/matrix-assisted laser desorption/ionization (MALDI)-time of flight (TOF) mass spectrometry (MS) identification approaches. We analyzed 31 human milk samples from healthy Slovenian mothers. To check the accuracy of MALDI-TOF MS identification, several colonies representing most abundant genera and those, which could not be reliably identified by MALDI-TOF, were subjected to Sanger sequencing of their 16S rRNA gene.

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Dental fractures are common in dogs, but data on microbiology of naturally occurring primary endodontic infections, and their relation to clinical and radiographic signs, are lacking. Samples were obtained from root canals of 32 periodontally healthy fractured teeth under aseptic conditions and immediately cultured for aerobic and anaerobic bacteria. Cultures were further identified by matrix-assisted laser desorption/ionization, time of flight technology.

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Objective: Evaluation of tear production (Schirmer's tear test, STT) and measurement of intraocular pressure (IOP) were performed in a population of captive wild ungulates in a Slovenian ZOO during routine annual health check.

Animals Studied: In total, 10 fallow deer (Dama dama), 25 mouflons (Ovis aries musimon), 20 alpine ibexes (Capra ibex), and three alpine chamois (Rupicapra rupicapra) were included in the study.

Methods: Tear production was performed by Schirmer's tear test, IOP was measured with an applanation tonometer, and ophthalmological examination was conducted with slit-lamp biomicroscopy and indirect ophthalmoscopy.

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Wildlife species are an important reservoir of mycobacterial infections that may jeopardise efforts to control and eradicate bovine tuberculosis (bTB), caused by Mycobacterium bovis. Slovenia is officially free of bTB, but no data on the presence of mycobacteria in wild animals has been reported. In this study, samples of liver and lymph nodes were examined from 306 apparently healthy free-range wild animals of 13 species in Slovenia belonging to the families Cervidae, Suidae, Canidae, Mustelidae and Bovidae.

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Diversity of Clostridium difficile in different age groups of goats (n = 109) and sheep (n = 105) was investigated. C. difficile was detected in 9.

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Article Synopsis
  • A study examined 188 Clostridium difficile isolates from humans and animals for antimicrobial resistance, finding that animal isolates were more resistant to oxacillin, gentamicin, and trimethoprim/sulfamethoxazole.
  • The highest discrepancy in imipenem resistance was noted, with 53.3% of human isolates resistant compared to 28.1% of animal isolates.
  • Overall, similar resistance levels were observed between human and animal isolates, suggesting a possible transmission of C. difficile between species, with multiresistant strains identified in both groups.
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Clostridium difficile is an important bacterial pathogen of humans and a variety of animal species, where it can cause significant medical problems. The major public health concern is the possibility of inapparent animal reservoirs of C. difficile and shedding of bacteria to noninfected individuals or populations, as well as being a source of food contamination.

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A study of Clostridium difficile diversity in pigs, calves and horses in Slovenia was conducted. A total of 547 samples were collected and C. difficile was isolated from 247/485 (50.

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A total of 313 faecal samples from three pig farms and two cattle farms was collected, and Clostridium difficile was isolated from 133/257 piglet samples (51.8%) and from 1/56 calf samples (1.8%).

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Staphylococcus schleiferi subsp. coagulans has only rarely been isolated and identified from the external auditory meatus of dogs suffering from external otitis. Its morphological and basic biochemical characteristics are of relatively little value for identification, as it phenotypically resembles another coagulase-positive staphylococci (CPS) and, consequently, may be easily misidentified as S.

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Rhodococcus equi is generally thought to be non-haemolytic although some earlier investigations reported minor haemolytic activity. A case of a haemolytic R. equi isolate from a swine lymph node with granulomatous lesions is described.

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Granulomatous lesions in bovine and especially swine lymph nodes are still frequently observed during routine veterinary meat inspections even though Mycobacterium bovis infections are no longer detected in domestic animals in Slovenia. Different lymph nodes of pigs (n = 260) were investigated using classical bacteriological and molecular methods. Mycobacterium avium alone was isolated in 47.

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