Table 4.
Antibiotic resistance and heavy metal tolerance patterns of sewage wastewater bacterial isolates and their cured derivatives
Bacterial Strain |
Original strain |
Cured strain |
|||||
---|---|---|---|---|---|---|---|
Resistance pattern |
Sensitivity to |
Resistance retained |
|||||
Antibiotic |
HM |
Antibiotic |
HM |
Antibiotic |
HM |
||
E. coli ST4 |
Am–Cx–Cf–Gm–Ip–Km–Nx–Pc–Tc |
Hg+2,Cd+2, Cr+6,Cu+2 |
Am-Cx-Cf-Tc |
Hg+2,Cd+2, Cr+6,Cu+2 |
Gm–Ip–Km–Nx–Pc |
– |
|
A. baumannii ST1 |
Am–Cx–Ip–Pc |
Cd+2, Cr+6,Cu+2 |
Am-Cx |
Cd+2, Cr+6, Cu+2 |
Ip–Pc |
– |
|
P. putida ST6 |
Am–Cx–Nx |
Cd+2, Cr+6,Cu+2 |
Am-Cx |
Cd+2, Cr+6, Cu+2 |
Nx |
– |
HM: heavy metal; the antibiotic abbreviations are shown in Table 1.