Table 2 Antibiotic susceptibility profile of E. faecium SFM1 and E. faecium SFM2.

From: Microbial diversity analysis and isolation of thermoresistant lactic acid bacteria in pasteurized milk

Strains

Antibiotic

Bacteriostatic zone diameter (mm)

Antibiotic susceptibility

E. faecium SFM1

Penicillin

27.67 ± 0.58

S

Chloramphenicol

28.67 ± 1.53

S

Erythromycin

13.67 ± 1.53

R

Vancomycin

22.67 ± 1.53

S

Rifampicin

31.67 ± 1.15

S

Ciprofloxacin

22.67 ± 1.15

S

Tetracycline

28.67 ± 0.58

S

E. faecium SFM2

Penicillin

18.00 ± 1.00

I

Chloramphenicol

26.67 ± 1.53

S

Erythromycin

11.67 ± 0.58

R

Vancomycin

22.67 ± 1.53

S

Rifampicin

30.33 ± 0.58

S

Ciprofloxacin

17.33 ± 0.58

I

Tetracycline

12.33 ± 0.58

R

  1. Values are presented as mean ± standard deviation of three independent experiments (n = 3).
  2. “S” represented sensitive, “I” represented intermediate, and “R” represented resistance.
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