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Table 4 Antimicrobial resistance rates of the 80 Salmonella isolates

From: Serotype distribution, antimicrobial susceptibility, antimicrobial resistance genes and virulence genes of Salmonella isolated from a pig slaughterhouse in Yangzhou, China

Antimicrobials

Susceptible

Intermediate

Resistant

Ampicillin

6 (7.50%)

14 (17.50%)

60 (75.00%)

Mezlocillin

40 (50.00%)

30 (37.50%)

10 (12.50%)

Augmentin

52 (65.00%)

6 (7.50%)

22 (27.50%)

Ceftriaxone

68 (85.00%)

12 (15.00%)

0 (0.00%)

Cefoxitin

80 (100.00%)

0 (0.00%)

0 (0.00%)

Aztreonam

79 (98.75%)

1 (1.25%)

0 (0.00%)

Polymyxin B

49 (61.25%)

31 (38.75%)

0 (0.00%)

Gentamicin

64 (80.00%)

3 (3.75%)

13 (16.25%)

Tobramycin

65 (81.25%)

3 (3.75%)

12 (15.00%)

Amikacin

80 (100.00%)

0 (0.00%)

0 (0.00%)

Kanamycin

64 (80.00%)

4 (5.00%)

12 (15.00%)

Neomycin

70 (87.50%)

0 (0.00%)

10 (12.50%)

Streptomycin

31 (38.75%)

26 (32.50%)

23 (28.75%)

Tetracycline

14 (17.50%)

1 (1.25%)

65 (81.25%)

Florfenicol

46 (57.50%)

4 (5.00%)

30 (37.50%)

Ciprofloxacin

55 (68.75%)

17 (21.25%)

8 (10.00%)

Enrofloxacin

25 (31.25%)

44 (55.00%)

11 (13.75%)

Bactrim

25 (31.25%)

0 (0.00%)

55 (68.75%)

Sulfisoxazole

21 (26.25%)

5 (6.25%)

54 (67.50%)

Chloramphenicol

41 (51.25%)

2 (2.50%)

37 (46.25%)

Nitrofurantoin

79 (98.75%)

1 (1.25%)

0 (0.00%)

Trimethoprim

49 (61.25%)

7 (8.75%)

24 (30.00%)