Skip to main content

Table 3 Antimicrobial susceptibility profiles of S. aureus isolated from milk and milk products (N = 39)

From: Occurrence, antimicrobial susceptibility, and resistance genes of Staphylococcus aureus in milk and milk products in the Arsi highlands of Ethiopia

Class of antimicrobial agent

Antimicrobial agent

Susceptible

n (%)

Intermediate

n (%)

Resistant

n (%)

β-lactams

Penicillin G

5 (12.8)

0

34 (87.2)

 

Ampicillin

4 (10.3)

0

35 (89.7)

 

Amoxicillin-clavulanic acid

28 (71.8)

0

11 (28.2)

Aminoglycosides

Gentamicin

37 (94.9)

2 (5.1)

0

 

Kanamycin

31 (79.5)

8 (20.5)

0

 

Streptomycin

38 (97.4)

1 (2.6)

0

Tetracyclines

Tetracycline

12 (30.8)

9 (23.1)

18 (46.2)

Sulfonamides

Trimethoprim-sulfamethoxazole

33 (84.6)

4 (10.3)

2 (5.1)

Cephalosporins

Cefoxitin

29 (74.4)

0

10 (25.6)

Phenicols

Chloramphenicol

39 (100)

0

0

Lincosamides

Clindamycin

31 (79.5)

4 (10.3)

4 (10.3)

  1. n, number