Table 4.
Application of the developed MIP probe for the determination of ST in cereal samples (Mean ± SD).
| Samples | Spiked (μg·kg−1) | FL intensity | Determined (μg·kg−1) | Recovery (%) | RSD (%) | |
|---|---|---|---|---|---|---|
| Initial | Sampling | |||||
| Rice | 10 | 8120 | 9321 | 8.6 ± 0.2 | 86.0 | 2.3 |
| 20 | 8120 | 9378 | 17.9 ± 0.5 | 89.5 | 2.8 | |
| 50 | 8120 | 9419 | 44.4 ± 0.8 | 88.8 | 1.8 | |
| 100 | 8120 | 9581 | 83.3.2 ± 1.3 | 83.3 | 1.6 | |
| 200 | 8120 | 9987 | 168.0 ± 2.9 | 84.0 | 1.7 | |
| Maize | 10 | 7856 | 9018 | 8.8 ± 0.2 | 88.0 | 2.3 |
| 20 | 7856 | 9087 | 18.2 ± 0.4 | 91.0 | 2.2 | |
| 50 | 7856 | 9127 | 42.8 ± 3.7 | 85.6 | 4.0 | |
| 100 | 7856 | 9301 | 82.1 ± 1.0 | 82.1 | 1.2 | |
| 200 | 7856 | 9741 | 182.6 ± 3.1 | 87.8 | 1.7 | |
| Soybean | 10 | 7980 | 9158 | 8.8 ± 0.3 | 88.0 | 3.4 |
| 20 | 7980 | 9207 | 17.7 ± 0.4 | 88.5 | 2.2 | |
| 50 | 7980 | 9261 | 40.3 ± 2.4 | 80.6 | 5.9 | |
| 100 | 7980 | 9466 | 86.3 ± 1.8 | 86.3 | 2.1 | |
| 200 | 7980 | 9879 | 178.4 ± 2.3 | 89.2 | 1.3 | |