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Table 3 Antimicrobial sensitivity test of E. coli isolates (n = 63) sampled from meat of different livestock species

From: Molecular determination of antimicrobial resistance in Escherichia coli isolated from raw meat in Addis Ababa and Bishoftu, Ethiopia

 

E

AMP

GN

S

TE

Sxt

C

Beef (n = 4)

 R (%)

0

2 (50.0)

0

2 (50.0)

2 (50.0)

1 (25.0)

1 (25.0)

 I (%)

2 (50.0)

1 (25.0)

0

1 (25.0)

0

0

1 (25.0)

 S (%)

2 (50.0)

1 (25.0)

4 (100)

1 (25.0)

2 (50.0)

3 (75)

2 (50.0)

Mutton (n = 17)

 R (%)

9 (53.0)

11 (64.7)

2 (11.8)

7 (41.2)

4 (23.5)

3 (17.6)

2 (11.8)

 I (%)

7 (41.2)

3 (17.6)

1 (5.9)

3 (17.6)

2 (11.8)

3 (17.6)

3 (17.6)

 S (%)

1 (5.9)

3 (17.6)

14 (82.3)

7 (41.2)

11 (64.7)

11 (64.7)

12 (70.6)

Chevon (n = 15)

 R (%)

7 (46.7)

13 (86.7)

1 (6.7)

1 (6.7)

3 (20)

1 (6.7)

1 (6.7)

 I (%)

8 (53.3)

0

1 (6.7)

5 (33.3)

2 (13.3)

2 (13.3)

0

 S (%)

0

2 (13.3)

13 (86.7)

9 (60)

10 (66.7)

12 (80.0)

14 (93.3)

Chicken (n = 27)

 R (%)

11 (40.7)

19 (70.4)

0

13 (48.1)

21 (77.8)

17 (63.0)

11 (40.7)

 I (%)

10 (37.0)

3 (11.1)

7 (26.0)

6 (22.2)

4 (14.8)

3 (11.0)

5 (18.5)

 S (%)

6 (22.2)

5 (18.5)

20 (74.0)

8 (29.6)

2 (7.4)

7 (26.0)

11(40.7)

Overall

 R (%)

27 (42.9)

45 (71.4)

3 (4.8)

23 (36.5)

30 (47.6)

22 (34.9)

15 (23.8)

 I (%)

27 (42.9)

7 (11.1)

9 (14.3)

15 (23.8)

8 (12.7)

8 (12.7)

9 (14.3)

 S (%)

9 (14.3)

11 (17.5)

51 (81.0)

25 (39.7)

25 (39.7)

33 (52.4)

39 (61.9)

  1. S sensitive, I intermediate, R resistant, E erythromycin, AMP ampicillin, GN gentamycin, S streptomycin, TE tetracycline, Sxt sulfamethoxazole–trimethoprim, C chloramphenicol