Table 9.
Method recovery (R%) and repeatability of measurement (RSDM%) and sample preparation (RSDP%) in barley calculated using solvent and matrix-matched calibration.
| Barley | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spike Level 1 | Spike Level 2 | Spike Level 3 | ||||||||||||||||||
| R% | RSDM% | RSDP% | R% | RSDM% | R% | RSDM% | RSDP% | Average R% | ||||||||||||
| Analyte | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix | Solvent | Matrix |
| AFB1 | 84.7 | 109.6 | 7.0 | 4.9 | 7.5 | 6.2 | 85.8 | 99.0 | 4.7 | 4.4 | 5.0 | 4.5 | 85.6 | 91.7 | 2.9 | 2.7 | 5.0 | 4.6 | 85.4 | 100.1 |
| AFB2 | 99.6 | 97.8 | 6.3 | 7.9 | 7.0 | 12.8 | 85.0 | 99.2 | 7.4 | 7.2 | 8.2 | 6.7 | 98.6 | 103.9 | 6.3 | 6.3 | 7.5 | 7.7 | 94.4 | 100.3 |
| AFG1 | 85.0 | 103.4 | 3.6 | 8.9 | 6.5 | 8.5 | 87.2 | 98.5 | 4.2 | 2.4 | 5.3 | 3.6 | 79.7 | 89.3 | 2.5 | 2.1 | 4.8 | 4.0 | 84.0 | 97.1 |
| AFG2 | 116.4 | 112.9 | 5.1 | 4.4 | 6.4 | 6.9 | 81.5 | 112.8 | 5.2 | 5.8 | 8.9 | 6.2 | 101.2 | 105.1 | 5.2 | 5.0 | 6.2 | 5.5 | 99.7 | 110.3 |
| DON | 86.3 | 97.2 | 3.2 | 5.2 | 4.4 | 5.7 | 73.2 | 83.2 | 1.9 | 2.5 | 4.9 | 7.5 | 72.0 | 82.5 | 2.5 | 2.3 | 3.4 | 3.9 | 77.2 | 87.6 |
| FB1 | 169.0 | 95.2 | 2.5 | 3.0 | 6.4 | 6.4 | 157.6 | 89.9 | 2.6 | 1.2 | 3.6 | 4.6 | 157.1 | 83.1 | 4.6 | 1.7 | 3.0 | 2.7 | 161.2 | 89.4 |
| FB2 | 180.3 | 104.7 | 1.6 | 3.1 | 1.9 | 3.5 | 139.7 | 82.6 | 1.8 | 0.9 | 2.3 | 3.3 | 140.9 | 80.7 | 2.2 | 1.2 | 2.5 | 2.8 | 153.6 | 89.3 |
| ZEA | 88.3 | 105.0 | 1.3 | 2.0 | 5.8 | 9.1 | 99.1 | 92.2 | 1.6 | 2.0 | 3.0 | 6.4 | 87.1 | 78.7 | 1.4 | 1.3 | 3.0 | 2.7 | 91.5 | 92.0 |
| T-2 | 97.6 | 100.1 | 6.0 | 4.9 | 6.7 | 4.9 | 107.3 | 89.3 | 1.9 | 2.1 | 3.5 | 2.1 | 104.4 | 78.3 | 1.5 | 1.5 | 3.3 | 3.1 | 103.1 | 89.2 |
| HT-2 | 100.7 | 92.9 | 3.8 | 11.0 | 5.8 | 17.6 | 95.9 | 78.8 | 6.2 | 3.8 | 7.3 | 7.1 | 102.4 | 101.9 | 1.7 | 2.2 | 2.9 | 2.2 | 99.7 | 91.2 |
| OTA | 97.2 | 102.5 | 6.4 | 7.7 | 17.3 | 7.2 | 61.8 | 52.1 | 8.6 | 5.1 | 6.3 | 6.5 | 40.6 | 35.1 | 9.8 | 12.0 | 5.0 | 6.1 | 66.5 | 63.2 |