PL
Z 1572 próbek żywności wyizolowano 79 szczepów (5,0%) gronkowców koagulazododatnich. Oceniając lekooporność wyizolowanych szczepów na 8 antybiotyków stwierdzono, że 20,3% gronkowców jest opornych na doksycyklinę, 6,3% na oksacylinę, po 2,5% na linkomycynę i ciprofloksacynę, 1,3 % na erytromycynę. Dodatni test cefinazowy wykazywało 38% szczepów.
EN
From the 1572 food samples, examined in Microbiology Department of Frozen Food Industry Research Laboratory in Łódź, 79 (5,0%) coagulase-positive staphylococci strains were isolated. All the strains were sensitive to vancomycin, gentamycin and chloramphenicol. Only individual staphylococci strains were resistant to erythromycin (1,3%), lincomycin (2,5%) and ciprofloxacin (2,5%). 20,3% strains, isolated mainly from raw meat, were resistant to doxycycline and 6,3% to oxacillin. 38,0% of coagulase-positive staphylococci strains had positive results of cefinase test. One strain isolated from minced meat was resistant to methicillin and at the same time it was producing ß-lactamases.