Table 2.
Salmonella species | No of antimicrobial class | No of antibiotics | Resistance phenotypes | No of resistant species (%) | MAR index |
---|---|---|---|---|---|
Salmonella Enteritidis (n = 14) | 3 | 5 | AMPR, AMXR, AMCR, ERYR, PENR | 9(64.3) | 0.21 |
6 | 8 | AMPR, AMXR, AMCR, STRR, SAMR, CIPR, ERYR, PENR | 6(42.9) | 0.33 | |
8 | 11 | AMPR, AMXR, AMCR, STRR, SAMR, CIPR, OXYR, TETR, OFXR, ERYR, PENR | 4(28.6) | 0.46 | |
Salmonella Typhimurium (n = 11) | 3 | 4 | AMPR, AMXR, ERYR, PENR | 9(81.8) | 0.17 |
5 | 7 | AMPR, AMXR, ERYR, PENR, STRR, AMCR, DOXR | 5(45.5) | 0.29 | |
7 | 11 | AMPR, AMXR, ERYR, PENR, STRR, AMCR, DOXR, SAMR, TETR, CIPR, OFXR | 3(27.3) | 0.46 | |
Other Salmonella spp. (n = 20) | 4 | 6 | STRR, AMPR, AMXR, ERYR, PENR, AMCR | 9(45) | 0.25 |
6 | 9 | STRR, AMPR, AMXR, ERYR, PENR, AMCR, SAMR, DOXR, TETR | 8(40) | 0.38 | |
7 | 11 | STRR, AMPR, AMXR, ERYR, PENR, AMCR, SAMR, DOXR, TETR, OXYR, OFXR | 5(25) | 0.46 | |
7 | 12 | STRR, AMPR, AMXR, ERYR, PENR, AMCR, SAMR, DOXR, TETR, OXYR, OFXR, CIPR | 3(15) | 0.50 |
GEN, Gentamycin (10 μg); KAN, Kanamycin (30 μg); STR, Streptomycin (25 μg); TOB, Tobramycin (10 μg); AMP, Ampicillin (10 μg); AMX, Amoxicillin (25 μg); SAM, Ampicillin/Sulbactam (30 μg); IPM, Imipenem (10 μg); MEM, Meropenem (10 μg); CTX, Cefotaxime (30 μg); CEF, Cephalothin (30 μg); SUL, Sulfamethoxazole (30 μg); TMP, Trimethoprim (25 μg); ERY, Erythromycin (15 μg); PEN, Penicillin G (10 μunits); AMC, Amoxicillin/clavulanate (30 μg); CHL, Chloramphenicol (30 μg); CST, Colistin (20 μg); PMB, Polymyxin B (300 units); DOX, Doxycycline (30 μg); OXY, Oxytetracycline (30 μg); TET, Tetracycline (30 μg); CIP, Ciprofloxacin (10 μg); OFX, Ofloxacin (5 μg); R, Resistant; I, Intermediate; S, Sensitive; Values in parenthesis represent percentage; MAR, Multiple antibiotic resistance.