Academic Journal

Prevalence of Listeria monocytogenes in milk, meat and foodstuff of animal origin and the phenotype of antibiotic resistance of isolated strains

التفاصيل البيبلوغرافية
العنوان: Prevalence of Listeria monocytogenes in milk, meat and foodstuff of animal origin and the phenotype of antibiotic resistance of isolated strains
المؤلفون: P. Navratilova, J. Schlegelova, A. Sustackova, E. Napravnikova, J. Lukasova, E. Klimova
المصدر: Veterinární Medicína, Vol 49, Iss 7, Pp 243-252 (2004)
بيانات النشر: Czech Academy of Agricultural Sciences
سنة النشر: 2004
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: pathogenic bacteria, acquired resistance, food safety, Veterinary medicine, SF600-1100
الوصف: In 2000-2002 samples of raw materials (milk and beef, 518 samples), ready-to-cook foods and final products from milk (30 and 200 samples) and from meat (105 and 110 samples) and swabs from surfaces in two meat-processing plants (41 samples) were examined for the presence of Listeria monocytogenes (L. monocytogenes). 70 isolates were tested using the standard microdilution method for the susceptibility to 12 antimicrobial drugs, minimum inhibitory concentration (MIC) characteristics (MICm, MIC50, MIC90) were determined. L. monocytogenes was isolated from raw milk samples (15 samples). It was not isolated from any of the semi-finished and final milk products except for one sample of pasteurized milk. Furthermore L. monocytogenes was isolated from samples of raw beef, meat emulsion, fermented dry meat products and from swabs from production equipment. In vitro testing of susceptibility showed the considerable effectiveness of examined antimicrobial substances with streptomycin and norfloxacin being least effective (MICm = 4 μg/ml). Apart from the intermediate resistance (MIC = 1-2 μg/ml) and resistance (MIC = 4 μg/ml) to clindamycin (37 and 5 strains, respectively), all strains were susceptible to the tested substances. While the presence of L. monocytogenes in foodstuffs, in particular, are serious, current tests of susceptibility of L. monocytogenes isolates indicate low probability untreatable infections as a result of resistant strains from foods or transfer of resistance to other microorganisms in the CzechRepublic.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 0375-8427
1805-9392
Relation: https://vetmed.agriculturejournals.cz/artkey/vet-200407-0003_prevalence-of-listeria-monocytogenes-in-milk-meat-and-foodstuff-of-animal-origin-and-the-phenotype-of-antibiot.php; https://doaj.org/toc/0375-8427; https://doaj.org/toc/1805-9392; https://doaj.org/article/16ec9e1577f7423e812b8ee54a1c473a
DOI: 10.17221/5701-VETMED
الاتاحة: https://doi.org/10.17221/5701-VETMED
https://doaj.org/article/16ec9e1577f7423e812b8ee54a1c473a
رقم الانضمام: edsbas.4633AFAB
قاعدة البيانات: BASE
الوصف
تدمد:03758427
18059392
DOI:10.17221/5701-VETMED