Table 2. ESI-MS/MS parameters, concentration ranges (ng/mL), limits of detection (LOD), limits of quantification (LOQ) and linearity values (R 2 ) for AFs.
AFs | MW | Q1 (m/z) | Q3 (m/z) | CE (e/V) | DP (V) | range (ng/mL) | R2 | LOD (μg/ kg) | LOQ (μg/kg) | RSD (%) |
---|---|---|---|---|---|---|---|---|---|---|
AFB1 | 312.3 | 313.3 | 285.3a | 30 | 178 | 0.0502–10.4 | 0.9987 | 0.008 | 0.011 | 2.9 |
313.3 | 241.0 | 47 | 166 | |||||||
AFB2 | 314.3 | 315.3 | 287.1a | 33 | 161 | 0.0350–7.0 | 0.9992 | 0.015 | 0.023 | 3.5 |
315.3 | 259.0 | 38 | 159 | |||||||
AFG1 | 328.3 | 329.2 | 311.2a | 30 | 143 | 0.0295–11.8 | 0.9985 | 0.022 | 0.029 | 4.6 |
329.2 | 243.1 | 34 | 158 | |||||||
AFG2 | 330.3 | 331.2 | 217.0a | 46 | 131 | 0.0295–11.8 | 0.9991 | 0.020 | 0.027 | 3.4 |
331.2 | 245.3 | 38 | 114 |
aQuantitative ion.