Samples Incubation time (h)  Number of S. Pullorum detected, log (C, cfu mL-1)
Amperometric sensor methods Conventional methods
S1 1.0 _a 1.82 ± 0.37
1.5 3.13 ± 0.56 3.42 ± 0.28
2.0 3.55 ± 0.49 3.67 ± 0.31
2.5 4.15 ± 0.52 4.46 ± 0.46
S2 1.0 1.90 ± 0.71 2.15 ± 0.43
1.5 2.97 ± 0.63 3.13 ± 0.52
2.0 3.28 ± 0.65 3.85 ± 0.62
2.5 3.96 ± 0.46 4.23 ± 0.74
S3 1.0 2.12 ± 0.56 2.37 ± 0.49
1.5 3.05 ± 0.37 2.96 ± 0.52
2.0 3.78 ± 0.41 3.52 ± 0.57
2.5 4.15 ± 0.53 3.97 ± 0.62
aNot detectable
Table 1: Comparison of the amperometric sensor with the conventional method for the detection of S. Pullorum.