Figure 4

Impedance of the sensor against bacteria concentration: (a) DH5-α, (b) JM109, (c), salmonella, and (d) combined impedance response of the sensor at 106 CFU/mL.
Impedance of the sensor against bacteria concentration: (a) DH5-α, (b) JM109, (c), salmonella, and (d) combined impedance response of the sensor at 106 CFU/mL.