Table 2.
E. coli results in spiked milk and meat samples obtained by impedimetric immunosensors and ELISA kit.
| Sample | Spiked Concentration [cfu/mL] | Immunosensors | ELISA Kit | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Scheme a [cfu/mL] | Recovery [%] | Scheme c [cfu/mL] | Recovery [%] | Scheme d [cfu/mL] | Recovery [%] | Found Concentration [cfu/mL] | Recovery [%] | ||
| Milk | 1.00 × 102 | 0.97 × 102 | 97.00 | 0.92 × 102 | 92.00 | 0.97 × 102 | 97.00 | 1.05 × 102 | 105.00 |
| 1.00 × 103 | 0.91 × 103 | 91.00 | 0.95 × 103 | 95.00 | 0.98 × 103 | 98.00 | 1.07 × 103 | 107.00 | |
| 5.00 × 103 | 4.90 × 103 | 98.00 | 4.93 × 103 | 98.60 | 4.95 × 103 | 99.00 | 4.79 × 103 | 95.80 | |
| 1.00 × 104 | 0.91 × 104 | 91.00 | 0.94 × 104 | 94.00 | 0.96 × 104 | 96.00 | 1.13 × 104 | 113.00 | |
| Meat | 1.00 × 102 | 0.95 × 102 | 95.00 | 0.93 × 102 | 93.00 | 0.99 × 102 | 99.00 | 1.01 × 102 | 101.00 |
| 1.00 × 103 | 0.98 × 103 | 98.00 | 0.93 × 103 | 93.00 | 0.96 × 103 | 96.00 | 0.87 × 103 | 98.00 | |
| 5.00 × 103 | 5.25 × 103 | 105.00 | 5.09 × 103 | 101.80 | 5.05 × 103 | 99.00 | 4.17 × 103 | 95.00 | |
| 1.00 × 104 | 0.96 × 104 | 96.00 | 0.97 × 104 | 97.00 | 0.94 × 104 | 94.00 | 1.05 × 104 | 95.00 | |