Table 4. Intra- and inter-day CV tests of CTRFIA sensing.
Sample | Spiked AFB1(μg/kg) | Intra-day (n = 3) | Inter-day (30 days n = 3) | ||
---|---|---|---|---|---|
|
|
||||
Found (μg/kg) | CV (%) | Average found(μg/kg) | Average CV(%) | ||
Peanut | 2 | 1.9 | 6.2 | 2.1 | 7.2 |
20 | 20.1 | 6.5 | 20.0 | 6.1 | |
Corn | 2 | 1.8 | 4.8 | 2.0 | 7.5 |
20 | 20.0 | 5.6 | 20.0 | 7.1 | |
Soy sauce | 1 | 0.91 | 5.2 | 1.03 | 7.5 |
5 | 4.8 | 4.5 | 4.9 | 6.2 | |
Vegetable oil | 10 | 10.2 | 4.7 | 10.5 | 7.9 |
20 | 20.1 | 4.8 | 20.4 | 6.8 | |
Mouse feed | 10 | 9.4 | 5.1 | 10.5 | 6.8 |
50 | 47.8 | 7.1 | 50.5 | 8.9 |