Table 2 Antimicrobial resistance/susceptibility profile of Aeromonas and Listeria species isolates
Antibiotic class | Antibiotics | Conc (μg) | Bacterial isolates | |||||
|---|---|---|---|---|---|---|---|---|
|  | Aeromonas spp. (n = 100) | Listeria spp. (n = 78) | ||||||
| Â | n (Resistant) | n (Susceptible) | n (Intermediate) | n (Resistant) | n (Susceptible) | n (Intermediate) | ||
β-Lactams | Penicillin (P) | 10 (10) | 100 (100) | 0 (0) | 0 (0) | 78 (100) | 0 (0) | 0 (0) |
Cephalothin (KF) | 30 | 82 (82) | 15 (15) | 3 (3) | 47 (60.26) | 24 (30.77) | 7 (8.97) | |
Aminoglycosides | Gentamicin (CN) | 10 | 0 (0) | 100 (100) | 0 (0) | 0 | 72 (92.31) | 6 (7.69) |
Kanamycin (K) | 5 | 14 (14) | 59 (59) | 27 (27) | 41 (52.56) | 18 (23.08) | 19 (24.36) | |
Amikacin (AK) | 30 | 0 (0) | 95 (95) | 5 (5) | 0 | 78 (100) | 0 | |
Carbapenems | Ertapenem (ETP) | 10 | 23 (23) | 72 (72) | 5 (5) | 22 (28.21) | 48 (61.54) | 8 (10.25) |
Meropenem (MEM) | 10 | 11 (11) | 79 (79) | 10 (10) | 0 (0) | 70 (89.74) | 8 (10.26) | |
Cephalosporin | Cefotaxime (CTX) | 30 | 6 (6) | 82 (82) | 12 (12) | 24 (30.77) | 39 (50) | 15 (19.23) |
Ceftriaxone (CRO) | 30 | 22 (22) | 78 (78) | 0 (0) | 19 (24.36) | 45 (59.69) | 14 (17.95) | |
Glycopeptides | Vancomycin (VA) | 30 | 100 (100) | 0 (0) | 0 (0) | 24 (30.77) | 54 (69.23) | 0 (0) |
Lincosamides | Clindamycin (DA) | 10 | 100 (100) | 0 (0) | 0 (0) | 9 (11.54) | 69 (88.46) | 0 (0) |
Macrolides | Erythromycin (E) | 15 | 58 (58) | 11 (11) | 31 (31) | 78 (100) | 0 (0) | 0 (0) |
Nitrofurans | Nitrofurantoin (F) | 50 | 4 (4) | 72 (72) | 24 (24) | 50 (64.10) | 6 (7.69) | 22 (28.20) |
Penicillins | Ampicillin (AMP) | 10 | 100 (100) | 0 (0) | 0 (0) | 65 (83.33) | 8 (10.26) | 5 (6.41) |
Polypeptides | Colistin (CT) | 10 | 14 (14) | 86 (86) | 0 (0) | 16 (20.51) | 62 (79.48) | 0 (0) |
Quinolones | Nalidixic acid (NA) | 30 | 56 (56) | 44 (44) | 0 (0) | 78 (100) | 0 (0) | 0 (0) |
Mixofloxacin (MXF) | 5 | 3 (3) | 83 (83) | 14 (14) | 3 (3.85) | 72 (92.30) | 3 (3.85) | |
Ciprofloxacin (CIP) | 5 | 0 (0) | 94 (94) | 6 (6) | 0 | 75 (96.15) | 3 (3.85) | |
Sulfonamides | Trimethoprim (W) | 5 | 56 (56) | 38 (38) | 6 (6) | 53 (67.95) | 20 (25.64) | 5 (6.41) |
Tetracyclines | Tetracycline (TE) | 10 | 19 (19) | 44 (44) | 37 (37) | 37 (47.44) | 31 (39.74) | 10 (12.82) |
Other | Streptomycin (S) | 25 | 16 (16) | 70 (70) | 14 (14) | 0 | 78 (100) | 0 |
Chloramphenicol (C) | 30 | 4 (4) | 95 (95) | 1 (1) | 0 | 78 (100) | 0 | |
Fosfomycin (FOS) | 50 | 3 (3) | 88 (88) | 9 (9) | 0 | 78 (100) | 0 | |
Fusidic Acid (FD) | 10 | 100 (100) | 0 (0) | 0 (0) | 0 | 78 (100) | 0 | |