Table 1 Distribution of Qs-FQs resistance phenotype amongst the Ecoli isolates and impact of asssociated molecular mechanisms on MICs.
Resistance phenotype | (N-%) | Qs MICs (mg/L) | FQs MICs (mg/L) | QRDRs mutations | PMQRs gene | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
NAL S ≤ 16 R > 16 | OFX S ≤ 0,25 R > 0,5 | CIP S ≤ 0,25 R > 0,5 | Total number | gyrA | parC | ||||||
Profile I | 6 (7,50%) | 24 | R | 0,24 | S | 0,24 | S | - | - | - | 1 |
Profile II | 9 (11,25%) | 256< | R | 0,5 | I | 0,24 | S | 1 | 1 | - | - |
Profile III 65 (81,25%) | 9 (11,25%) | 256< | R | 2–4 | R | 1–4 | R | 2 | 1 | 1 | - |
10 (12,5%) | 256< | R | 1–64 | R | 1–32 | R | 1 | 1 | - | 1 | |
26 (32,5%) | 256< | R | 8–32 | R | 8–32 | R | 2 | 2 | - | - | |
16 (20%) | 256< | R | 8–64 | R | 8–64 | R | 3 | 2 | 1 | - | |
4 (5%) | 256< | R | 64–128 | R | 64–128 | R | 4 | 2 | 2 | - |