Table 3. Recoveries of CTRFIA sensing via spiked blank matrices (n = 3).
Sample numbers | Spiked AFB1 (μg/kg) | Found AFB1 (μg/kg) | Recovery (%) | |
---|---|---|---|---|
peanut | 1 | 0.09 | 0.09±0.0075 | 100.0 |
2 | 2 | 2.1±0.14 | 105.0 | |
3 | 20 | 21.2±1.1 | 106.0 | |
corn | 1 | 0.06 | 0.07±0.0055 | 116.7 |
2 | 10 | 9.3±0.6 | 93.0 | |
3 | 20 | 16.7±0.8 | 83.5 | |
soy sauce | 1 | 0.09 | 0.1±0.008 | 111.1 |
2 | 2 | 2.1±0.14 | 105.0 | |
3 | 5 | 4.4±0.36 | 88.0 | |
vegetable oil | 1 | 0.09 | 0.09±0.0078 | 100.0 |
2 | 5 | 4.8±0.35 | 96.0 | |
3 | 10 | 10.5±0.6 | 105.0 | |
mouse feed | 1 | 0.12 | 0.14±0.012 | 116.7 |
2 | 20 | 18.4±1.2 | 92.0 | |
3 | 50 | 47.1±2.5 | 94.2 |