Table 3. Antibiotics sensitivity of isolated pathogens (E. coli, S. aureus, and B. cereus) from examined raw milk and dairy product samples.
| Antimicrobial agenta |
E. coli No. (%) of isolates (N = 60) |
S. aureus No. (%) of isolates (N = 10) |
B. cereus No. (%) of isolates (N = 30) |
||||||
|---|---|---|---|---|---|---|---|---|---|
| R (%) | I (%) | S (%) | R (%) | I (%) | S (%) | R (%) | I (%) | S (%) | |
| AM | 32 (53.3) | 24 (40) | 4 (6.66) | 10 (100) | 0 (0) | 0 (0) | 30 (100) | 0 (0) | 0 (0) |
| AMC | 2 (3.33) | 16 (26.66) | 42 (70) | 0 (0) | 0 (0) | 10 (100) | NA | NA | NA |
| GM | 44 (73.33) | 14 (23.33) | 2 (3.33) | 6 (60) | 4 (40) | 0 (0) | NA | NA | NA |
| TE | 0 (0) | 0 (0) | 60 (100) | 6 (60) | 0 (0) | 4 (40) | 2 (6.66) | 0 (0) | 28 (93.33) |
| CTX | 10 (16.66) | 0 (0) | 50 (83.33) | 6 (60) | 0 (0) | 4 (40) | NA | NA | NA |
| CAZ | 8 (13.33) | 0 (0) | 52 (86.66) | NA | NA | NA | NA | NA | NA |
| C | 0 (0) | 10 (16.66) | 50 (83.33) | 0 (0) | 2 (20) | 8 (80) | NA | NA | NA |
| CIP | 0 (0) | 0 (0) | 60 (100) | 0 (0) | 0 (0) | 10 (100) | NAb | NA | NA |
| SXT | 0 (0) | 0 (0) | 60 (100) | 0 (0) | 0 (0) | 10 (100) | NA | NA | NA |
| AX | NA | NA | NA | NA | NA | NA | 6 (20) | 18 (60) | 6 (20) |
| VA | NA | NA | NA | NA | NA | NA | 0 (0) | 0 (0) | 30 (100) |
a
AM, ampicillin (10 μg); AMC, amoxicillin-Clavulanic A, (30 μg); AX, amoxicillin (25 μg); C, chloramphenicol (30 μg); CAZ, ceftazidime (30 μg); CIP, ciprofloxacin (5 μg); CTX, cefotaxime (30 μg); GM, gentamycin (10 μg); SXT, trimethoprim–sulfamethoxazole (25 μg); TE, tetracycline (30 μg); VA, vancomycin (30 μg).
b
NA, Not applicable.