Comparison of reported biosensors with present work.
| Purposed biosensor | Detection method | Linear range (CFU mL−1) | LOD (CFU mL−1) | Ref. |
|---|---|---|---|---|
| Potentiometric biosensor | Potentiometric titration | 2.3 × 103 to 2 × 104 | 800 | 46 |
| Colorimetric biosensor | Colorimetry | 75 to 7.5 × 106 | 40 | 47 |
| Electrochemiluminescent biosensor | Electrochemiluminescent | 1.0 × 103 to 1.0 × 109 | 3.1 × 102 | 48 |
| MOF–bacteriophage biosensor | Immunofluorescence | 40 to 4 × 108 | 31 | 41 |
| Impedimetric biosensor | EIS | 102 to 106 | 100 | 49 |
| Electrochemical immunosensor biosensor | DPV | 10 to 2 × 103 | 11 | This work |