Enterococci Isolated from Trout in the Bukovec Water Reservoir and Čierny Váh River in Slovakia and Their Safety Aspect

Table 4

Testing for antibiotic resistance among enterococci from trout.

GM

DA

Nb

AMP

P

E

AZM

STR

KAN

C

VAN

RA

TC

7/7

7/1

7/1

7/0

7/0

7/0

7/2

7/3

7/7

7/0

7/0

7/0

7/2

x/x: number of tested strains/number of resistant strains; 0: tested strains were susceptible to antibiotic used; 7/1: seven tested strains and 1 strain was resistant to tested antibiotic; 7/2: out of 7 tested strains, 2 strains were resistant to tested antibiotic; 7/3: out of 7 tested strains, 3 were resistant to tested antibiotic; DA (2 μg): clindamycin; Nb (5 μg): novobiocin; AMP (10 μg): ampicillin; P: penicillin (10 International unit, IA); E (15 μg): erythromycin; AZM (15 μg): azithromycin; STR (25 μg): streptomycin; KAN (30 μg): kanamycin; C (30 μg): chloramphenicol; VAN (30 μg): vancomycin; RA (30 μg): rifampicin; TC (30 μg): tetracycline; GM (120 μg): gentamicin.