Table 1 Comparative study for C. jejuni determination in chicken samples using the plating method, SPR and using a commercial ELISA kit.
Sample code | Culturing method (plate) CFU mL−1 | SPR | ELISA kit | ||
|---|---|---|---|---|---|
Signal response (R/R0) | Number of cells (based on correlation of the standard curve)-CFU mL−1 | Abs at 450 nm | Remarks *Any value >0.1 considered as positive | ||
A1 | 140 ± 20 | 0.868 ± 0.040 | 3.26 × 102 ± 1.03 × 102 | 0.046 ± 0.012 | Negative |
A2 | 0 | 0.980 ± 0.015 | Negative | 0.047 ± 0.012 | Negative |