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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

AntimicrobialsSusceptibleIntermediateResistant
Ampicillin6 (7.50%)14 (17.50%)60 (75.00%)
Mezlocillin40 (50.00%)30 (37.50%)10 (12.50%)
Augmentin52 (65.00%)6 (7.50%)22 (27.50%)
Ceftriaxone68 (85.00%)12 (15.00%)0 (0.00%)
Cefoxitin80 (100.00%)0 (0.00%)0 (0.00%)
Aztreonam79 (98.75%)1 (1.25%)0 (0.00%)
Polymyxin B49 (61.25%)31 (38.75%)0 (0.00%)
Gentamicin64 (80.00%)3 (3.75%)13 (16.25%)
Tobramycin65 (81.25%)3 (3.75%)12 (15.00%)
Amikacin80 (100.00%)0 (0.00%)0 (0.00%)
Kanamycin64 (80.00%)4 (5.00%)12 (15.00%)
Neomycin70 (87.50%)0 (0.00%)10 (12.50%)
Streptomycin31 (38.75%)26 (32.50%)23 (28.75%)
Tetracycline14 (17.50%)1 (1.25%)65 (81.25%)
Florfenicol46 (57.50%)4 (5.00%)30 (37.50%)
Ciprofloxacin55 (68.75%)17 (21.25%)8 (10.00%)
Enrofloxacin25 (31.25%)44 (55.00%)11 (13.75%)
Bactrim25 (31.25%)0 (0.00%)55 (68.75%)
Sulfisoxazole21 (26.25%)5 (6.25%)54 (67.50%)
Chloramphenicol41 (51.25%)2 (2.50%)37 (46.25%)
Nitrofurantoin79 (98.75%)1 (1.25%)0 (0.00%)
Trimethoprim49 (61.25%)7 (8.75%)24 (30.00%)