Table 2.
Phenotypic antibiotic resistance and distribution of resistance genes among E. coli isolates.
| Isolate | Resistance phenotype | Resistance ESBL genes including carbapenemnase | AmpC and tetC genes |
|---|---|---|---|
| GSU-1 | Amx, Gtm, Cip, Nor, Cxm, Imp, Mem, Azm, Te, Ctm, Ptz | blaNDM, blaOXA-47 | ampC |
| GSU-2 | Amx, Cxm, Imp, C, Te, Ctm | blaOXA-47 | |
| GSU-3 | Amx, Cxm, Imp, Azm, Te, Ctm | blaOXA, blaCTX, blaOXA-47 | ampC |
| GSU-4 | Amx, Nor, Cxm, Imp, Ctm, Ptz | blaNDM | |
| GSU-5 (L16) | Amx, Gtm, Cip, Nor, Cxm, Imp, Mem, C, Azm, Te, Ctm, Ptz | blaTEM, blaCTX, blaOXA, blaOXA-47, blaNDM | ampC, tetC |
| GSU-6 | Amx, Gtm, Cip, Nor, Cxm, Imp, Azm, Te, Ctm | blaOXA-47, blaNDM | ampC, tetC |
| GSU-7 | Amx, Cxm, Imp, C, Azm, Te | blaCTX, blaOXA, blaNDM | ampC |
| GSU-8 | Amx, Nor, Cxm, Imp, Azm, Te, Ctm, Ptz | blaOXA, blaSHV, blaNDM, blaOXA-47 | ampC, tetC |
| GSU-9 | Amx, Cip, Cxm, Imp, Azm, Te, Ctm, Ptz | blaNDM | ampC |
| GSU-10 | Amx, Gtm, Nor, Cxm, Imp, Mem, Azm, Ctm, Te, Ptz | blaOXA, blaNDM, blaOXA-47 | |
| GSU-11 | Amx, Cip, Nor, Cxm, Imp, Mem, Ctm, Ptz | blaCTX, blaNDM, blaOXA-47 | ampC |
| GSU-12 | Amx, Cip, Nor, Cxm, Imp, Mem, Azm, Ptz | blaCTX, blaNDM | ampC, tetC |
| GSU-13 | Amx, Cip, Nor, Cxm, Imp, Azm, Te, Ctm, Ptz | blaOXA, blaTEM, blaNDM, blaOXA-47 | ampC, tetC |
| GSU-14 | Amx, Cip, Nor, Cxm, Imp, C, Azm,Te, Ctm, Ptz | blaOXA, blaNDM | tetC |
| GSU-15 | Amx, Nor, Cxm, Imp, Ptz | blaOXA | |
| GSU-16 | Amx, Gtm, Cip, Nor, Cxm, Imp, C, Azm,Ctm, Ptz | blaOXA-47, blaNDM | ampC |
| GSU-17 | Amx, Gtm, Nor, Cxm, Imp, C, Ptz | blaOXA, blaNDM | ampC |
| GSU-18 | Amx, Gtm, Nor, Cxm, Imp, Azm, Ctm, Ptz | blaOXA, blaNDM | ampC |
| GSU-19 | Amx, Gtm, Cxm, Imp, Azm, Ctm, | blaNDM | ampC |
| GSU-20 | Amx,Nor, Cxm, Imp, C, Azm,Te,Ctm,Ptz | blaOXA-47, blaNDM | ampC, tetC |
| GSU-21 | Amx, Nor, Cxm, Imp, Azm, | blaOXA-47 | |
| GSU-22 | Amx, Cip, Cxm, Imp,Ptz | blaOXA | |
| GSS-23 | Amx, Gtm, Nor, Cxm, Imp, Mem, C, Ctm, Ptz | blaCTX, blaOXA, blaOXA-47, blaNDM | ampC |
| GSS-24 | Amx, Gtm, Cip, Nor, Cxm, Imp, Mem,Te, Ctm, Ptz | blaCTX, blaNDM, blaOXA-47 | |
| GSS-25 | Amx, Gtm, Cip, Nor, Cxm, Imp, C, Te, Ctm, Ptz | blaCTX, blaOXA-47, blaNDM | ampC, tetC |
Amx amoxicillin, Cip ciprofloxacin, Gtm gentamycin, Imp imipenem, Mem meropenem, Nor norfloxacin, C Chloramphenicol, Te tetracycline, Ptz piperacillin & tazobactam, Cxm cefuroxime, Ctm cotrimoxazole, Azm azithromycin.