Table 3.
Antibacterial susceptibility profile of curd Lactobacillus isolates to commercial antibiotics
| S. no. | Antibiotics | D2 | D4 | D5 | D6 | D7 | D8 | D9 | D10 | D11 | D12 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ampicillin | S | S | S | S | S | S | S | S | S | S |
| 2 | Imipenem | S | S | S | S | S | S | S | S | S | S |
| 3 | Meropenem | S | S | S | S | S | S | S | S | S | S |
| 4 | Methicillin | R | R | R | R | R | R | R | R | R | R |
| 5 | Oxacillin | R | R | R | R | R | R | R | 15.6 ± 0.57 | 16 ± 1 | R |
| 6 | Penicillin | S | 19 ± 0 | S | S | 16.3 ± 0.57 | 16.6 ± 0.57 | S | S | S | S |
| 7 | Cefuroxime | S | S | S | S | 16 ± 1 | 16.6 ± 1.5 | S | 16.3 ± 0.57 | S | S |
| 8 | Cefoxitin | R | R | R | R | R | R | R | R | R | R |
| 9 | Ceftazidime | S | 17.6 ± 0.57 | 18 ± 1 | S | 16.6 ± 1.52 | R | 18.3 ± 0.57 | R | 17.6 ± 0.57 | 19 ± 1 |
| 10 | Cefotaxime | S | S | S | S | S | S | S | S | S | S |
| 11 | Teicoplanin | R | R | R | R | R | R | R | R | R | R |
| 12 | Vancomycin | R | R | R | R | R | R | R | R | R | R |
| 13 | Ciprofloxacin | R | R | R | R | R | R | R | R | 15.3 ± 0.57 | R |
| 14 | Ofloxacin | R | R | R | R | R | R | R | R | R | R |
| 15 | Gentamicin | 17 ± 1 | R | 15.3 ± 0.57 | 17.6 ± 0.5 | R | R | 17 ± 0 | 15.3 ± 0.57 | 16.6 ± 0.57 | 16 ± 1 |
| 16 | Streptomycin | R | R | R | R | R | R | R | R | R | R |
| 17 | Tobramycin | R | R | R | R | R | R | R | R | R | R |
| 18 | Chloramphenicol | S | S | S | S | S | S | S | S | S | S |
| 19 | Clindamycin | 17.3 ± 0.57 | R | R | 17 ± 1 | R | R | R | R | R | R |
| 20 | Erythromycin | S | S | S | S | S | S | S | S | S | S |
| 21 | Fusidic acid | 19 ± 1 | 15.3 ± 0.57 | 16.3 ± 0.57 | 17 ± 0 | R | R | R | R | 17.3 ± 0.57 | 16.6 ± 0.57 |
| 22 | Nitrofurantoin | 19.3 ± 0.57 | R | S | S | 15.3 ± 0.57 | 15.6 ± 0.57 | S | 16.6 ± 0.57 | S | 19 ± 0 |
| 23 | Tetracycline | S | 19.3 ± 0.57 | S | S | 19 ± 0 | 17.3 ± 0.57 | S | S | S | 17.6 ± 0.57 |
| 24 | Tigecycline | S | S | S | S | S | S | S | S | S | S |
| 25 | Co-Trimoxazole | S | 15 ± 1 | S | S | 18.3 ± 0.57 | S | S | 18.6 ± 0.57 | S | S |
| 26 | Trimethoprim | S | 19 ± 0 | S | S | S | S | S | 18.3 ± 0.57 | S | S |
| S. no. | Antibiotics | D14 | D17 | D18 | D19 | D24 | D25 | D26 | D27 | D28 | D29 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ampicillin | S | S | S | S | S | S | S | S | S | S |
| 2 | Imipenem | S | S | S | S | S | S | S | S | S | S |
| 3 | Meropenem | S | S | S | S | S | S | S | S | S | S |
| 4 | Methicillin | R | R | R | R | R | R | R | R | R | R |
| 5 | Oxacillin | R | 16.3 ± 0.57 | S | R | 16 ± 1 | R | 16.6 ± 1.5 | S | R | 18.6 ± 0.57 |
| 6 | Penicillin | 18.3 ± 0.57 | S | S | S | S | 17.6 ± 0.57 | S | S | 18.3 ± 0.57 | S |
| 7 | Cefuroxime | 17.3 ± 0.57 | S | S | S | S | 18.6 ± 0.57 | S | S | S | S |
| 8 | Cefoxitin | R | 16 ± 1 | 18.3 ± 0.57 | R | R | R | R | 16.6 ± 0.57 | R | R |
| 9 | Ceftazidime | 16.6 ± 0.57 | S | 16.3 ± 0.57 | S | 18 ± 1 | 16 ± 0 | 18.6 ± 0.57 | 18.3 ± 0.57 | 17 ± 1 | 18.6 ± 0.57 |
| 10 | Cefotaxime | S | S | 16.6 ± 1.52 | S | R | S | S | S | S | S |
| 11 | Teicoplanin | R | R | 19.3 ± 0.57 | R | 18.6 ± 0.57 | R | R | S | R | R |
| 12 | Vancomycin | R | R | S | R | R | R | R | 16 ± 1 | R | R |
| 13 | Ciprofloxacin | R | R | R | R | R | R | R | 19 ± 0 | R | S |
| 14 | Ofloxacin | R | R | 17.6 ± 0.57 | R | R | R | R | 19.3 ± 0.57 | R | 15 ± 1 |
| 15 | Gentamicin | R | 15.3 ± 0.57 | 17.3 ± 0.57 | 15 ± 0 | 16 ± 1 | R | R | 19 ± 1 | R | 18.6 ± 0.57 |
| 16 | Streptomycin | R | R | 18.3 ± 0.57 | R | R | R | R | 19 ± 0 | R | R |
| 17 | Tobramycin | R | R | R | R | R | R | R | R | R | R |
| 18 | Chloramphenicol | S | S | S | S | S | S | S | S | S | S |
| 19 | Clindamycin | R | R | S | R | 19 ± 0 | R | R | S | 15.6 ± 1.52 | S |
| 20 | Erythromycin | S | S | S | S | S | S | S | S | S | S |
| 21 | Fusidic acid | S | 16.3 ± 0.57 | R | 15 ± 0 | S | 15 ± 1 | 16.3 ± 0.57 | S | 16 ± 1 | S |
| 22 | Nitrofurantoin | S | R | 16.3 ± 0.57 | S | S | 16 ± 1 | S | 15.3 ± 0.57 | 18 ± 0 | S |
| 23 | Tetracycline | S | S | S | 19 ± 0 | S | 19.3 ± 0.57 | 18.6 ± 0.57 | S | S | S |
| 24 | Tigecycline | S | 19.3 ± 0.57 | 17.6 ± 0.57 | S | S | S | S | S | S | S |
| 25 | Co-Trimoxazole | 17.3 ± 0.57 | S | R | S | S | S | S | S | S | S |
| 26 | Trimethoprim | S | S | 18 ± 1 | S | S | S | S | S | S | 17.6 ± 0.57 |