Table 4.
Recovery, intra-day precision and inter-day precision of the four target mycotoxins in three dried seafood products (n = 5).
| Mycotoxin | Spiked Concentration (μg·kg−1) | Dried Shrimp | Dried Fish | Dried Mussel | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Recovery (%) | RSDr | RSDR | Recovery (%) | RSDr | RSDR | Recovery (%) | RSDr | RSDR | ||
| AFB1 | 1 | 94.31 ± 4.03 | 5.6 | 12.1 | 96.52 ± 2.63 | 5.2 | 15.4 | 91.53 ± 7.59 | 6.9 | 8.9 |
| 50 | 92.64 ± 3.47 | 5.8 | 7.4 | 89.79 ± 4.60 | 4.7 | 7.8 | 95.04 ± 4.85 | 6.4 | 9.8 | |
| 100 | 85.73 ± 8.72 | 6.2 | 7.8 | 92.43 ± 7.68 | 8.9 | 8.4 | 83.26 ± 3.27 | 4.8 | 5.7 | |
| T-2 | 1 | 78.08 ± 6.15 | 3.8 | 14.5 | 89.32 ± 2.67 | 6.5 | 6.9 | 90.47 ± 7.59 | 5.5 | 9.0 |
| 100 | 95.16 ± 9.71 | 4.4 | 8.9 | 85.38 ± 4.26 | 5.2 | 12.0 | 95.04 ± 4.85 | 2.8 | 11.9 | |
| 200 | 98.38 ± 7.72 | 4.0 | 10.3 | 95.84 ± 3.91 | 7.9 | 7.7 | 83.26 ± 3.27 | 3.5 | 15.1 | |
| OTA | 1 | 79.90 ± 3.29 | 8.6 | 7.7 | 87.34 ± 2.43 | 8.8 | 10.8 | 82.84 ± 4.52 | 10.6 | 7.4 |
| 50 | 96.75 ± 5.28 | 5.2 | 8.4 | 94.74 ± 4.92 | 7.1 | 9.7 | 95.40 ± 7.45 | 4.9 | 8.0 | |
| 100 | 89.37 ± 5.45 | 3.4 | 6.0 | 90.19 ± 6.75 | 5.1 | 5.5 | 97.59 ± 3.64 | 7.7 | 12.7 | |
| DON | 2 | 72.24 ± 6.25 | 9.3 | 9.6 | 79.52 ± 6.16 | 4.9 | 7.8 | 74.15 ± 2.71 | 9.9 | 10.5 |
| 200 | 79.65 ± 8.83 | 7.1 | 8.6 | 82.31 ± 4.68 | 5.4 | 9.0 | 85.34 ± 4.85 | 8.4 | 10.7 | |
| 400 | 80.57 ± 3.93 | 5.3 | 9.6 | 77.26 ± 5.35 | 3.3 | 11.9 | 83.51 ± 2.39 | 6.5 | 11.6 | |
RSDr (%), intra-day precision evaluated by spiking blank samples. RSDR (%), inter-day precision carried out on three different days, evaluated by spiking blank samples. AFB1: aflatoxin B1, T-2: T-2 toxin, OTA: ochratoxin A, DON: deoxynivalenol.