Warianty tytułu
Języki publikacji
Abstrakty
Enterococci are found in the gastrointestinal tract of humans and animals, in soil, and in water, but they also have a long history of use in the production of traditional fermented food. Some strains of enterococci are considered as emerging pathogens of humans. The intrinsic and acquired resistance of enterococci to antibiotics has special significance. Food of animal origin may be a source of resistant enterococci. The main cause of food contamination with enterococci is improper cleaning and disinfection of equipment. The aim of this study was to assess the antibiotic susceptibility of enterococci isolated from different types of food of animal origin and the ability of these microorganisms to form biofilm. Out of a total of 63 isolates, relatively few enterococci were resistant to gentamicin (1.59%). The highest level of resistance was noted for vancomycin (7.94%) and ampicillin (9.52%). However as many as 19.05% and 44.44% of enterococci were resistant to erythromycin and tetracycline, respectively. The ability to form biofilm was detected in 14.29% of the strains of enterococci tested.
Słowa kluczowe
Twórcy
autor
- Department of Evaluation and Processing Animal Products, Faculty of Biotechnology and Food Sciences, Slovak University of Agriculture in Nitra, Tr.A.Hlinku 2, 949 76 Nitra, Slovakia
autor
- Department of Evaluation and Processing Animal Products, Faculty of Biotechnology and Food Sciences, Slovak University of Agriculture in Nitra, Tr.A.Hlinku 2, 949 76 Nitra, Slovakia
autor
- Department of Evaluation and Processing Animal Products, Faculty of Biotechnology and Food Sciences, Slovak University of Agriculture in Nitra, Tr.A.Hlinku 2, 949 76 Nitra, Slovakia
autor
- Department of Evaluation and Processing Animal Products, Faculty of Biotechnology and Food Sciences, Slovak University of Agriculture in Nitra, Tr.A.Hlinku 2, 949 76 Nitra, Slovakia
Bibliografia
- 1. Barbosa J., Gibbs P. A., Teixeira P.: Virulence factors among enterococci from traditional fermented meat products produced in the North of Portugal. Food Control. 2010, 21, 651-656.
- 2. CLSI: Performance Standards for Antimicrobial Susceptibility Testing. Twenty-First Informational Supplement M100 – S 21, 2011, 31, 177.
- 3. Franz Ch. M. A. P., Huch M., Abriouel H., Holzapfel W., Gálvez A.: Enterococci as probiotics and their implications in food safety. Int. J. Food Microbiol. 2011, 151, 125-140.
- 4. Jung W. K., Lim J. Y., Kwon N. H., Kim J. M., Hong S. K., Koo H. Ch., Kim S. H., Park Y. H.: Vancomycin-resistant enterococci from animal source in Korea. Int. J. Food Microbiol. 2007, 113, 102-107.
- 5. Koluman A., Akan L. S., Çakiroğlu F. P.: Occurrence and antimicrobial resistance of enterococci in retail foods. Food Control. 2009, 20, 281-283.
- 6. Koreňová J., Lopašovská J., Kuchta T.: Biofilm forming bacterial contaminants in small and medium-sized ewe’s milk and meat processing enterprises in Slovakia. J. Food Nutr. Res. 2009, 48, 115-120.
- 7. Koreňová J., Lopašovská J., Kuchta T.: Comparison of three microtitre plate-based methods for quantification of biofilm formation ability of bacteria contaminating food technologies. J. Food Nutr. Res. 2008, 47, 100-104.
- 8. Kročko M., Čanigová M., Ducková V.: Occurrence, isolation and antibiotic resistance of Enterococcus species from raw pork, beef and poultry. J. Food Nutr. Res. 2007, 46, 91-95.
- 9. Macovel L., Ghosh A., Thomas V. C., Hancock L. E., Mahmood S., Zurek L.: Enterococcus faecalis with the gelatinase phenotype regulated by the fsr operon and with biofilm-forming capacity are common in the agricultural environment. Environ. Microbiol. 2009, 11, 1540-1547.
- 10. Necidová L., Janštová B., Karpíšková S., Cupáková Š., Dušková M., Karpíšková R.: Importance of Enterococcus spp. for Forming a Biofilm. Czech J. Food Sci. 2009, 27, S354-S359.
- 11. Różańska H.: Antibiotic susceptibility of Enterococcus spp. isolated from food of animal origin. Medycyna Wet. 2011, 67, 683-684.
- 12. Simões M., Simões L. C., Vieira M. J.: A review of current and emergent biofilm control strategies. LWT – Food Sci. Tech. 2010, 43, 573-583.
- 13. Šustačková A., Napravniková E., Schlegelová J.: Antimicrobial resistance of Enterocccus spp. isolates from raw beef and meat products. Folia Microbiol. 2005, 49, 411-417.
- 14. Tsikrikonis G., Maniatis A. N., Labrou M., Ntokou E., Michail G., Daponte A., Stathopoulos C., Tsakris A., Pournaras S.: Differences in biofilm formation and virulence factors between clinical and fecal enterococcal isolates of human and animal origin. Microbial Pathogenesis. 2012, 52, 336-343.
- 15. Wilson I. G., McAfee G. G.: Vancomycin-resistant enterococci in shellfish, unchlorinated waters and chickens. Int. J. Food Microbiol. 2002, 79, 143-151.
Typ dokumentu
Bibliografia
Identyfikatory
Identyfikator YADDA
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