Table 2.
Linear range, coefficients (R2), LODs, LOQs, MEs, average recoveries, RSDr (n = 5), and RSDR (n = 3) of NEO and CBM pesticides.
| Analytes | Linear Range (μg/kg) | Regression Equation | R2 | LOD (μg/kg) | LOQ (μg/kg) | ME (%) | Fortification (μg/kg) | Recovery (%) | RSDr (%) | RSDR (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| y = 11,641x – 21,927 | 1.0 | 92.2 | 6.9 | 1.8 | ||||||
| Propamocarb | 1.0–500.0 | 0.9998 | 0.2 | 1.0 | −3.4 | 10.0 | 88.7 | 4.5 | 7.0 | |
| 100.0 | 86.3 | 1.7 | 2.2 | |||||||
| y = 1026.8x − 258.23 | 10.0 | 97.9 | 5.7 | 3.7 | ||||||
| Dinotefuran | 10.0–500.0 | 0.9994 | 4.0 | 10.0 | −14.2 | 100.0 | 97.7 | 1.5 | 2.1 | |
| 500.0 | 96.7 | 1.1 | 1.9 | |||||||
| Oxamyl | 10.0–500.0 | y = 423.49x − 1011.8 | −14.8 | 10.0 | 104.0 | 7.8 | 8.3 | |||
| Oxamyl | 10.0–500.0 | 0.9997 | 4.0 | 10.0 | −14.8 | 100.0 | 98.6 | 3.5 | 2.6 | |
| 500.0 | 97.2 | 1.3 | 3.9 | |||||||
| y = 1710.8x − 3614.8 | 10.0 | 83.7 | 6.8 | 11.2 | ||||||
| Nitenpyram | 5.0–500.0 | 0.9997 | 2.0 | 5.0 | −3.3 | 100.0 | 86.3 | 1.6 | 3.1 | |
| 500.0 | 85.4 | 1.4 | 3.6 | |||||||
| y = 31,584x + 25,868 | 1.0 | 78.7 | 4.9 | 5.3 | ||||||
| Cycloxaprid | 1.0–100.0 | 0.9993 | 0.2 | 1.0 | 16.1 | 10.0 | 81.6 | 3.9 | 5.9 | |
| 100.0 | 82.1 | 1.0 | 5.3 | |||||||
| y = 3048.3x + 21,677 | 1.0 | 99.4 | 7.1 | 4.8 | ||||||
| Thiamethoxam | 1.0–500.0 | 0.9998 | 0.2 | 1.0 | 2.8 | 10.0 | 98.2 | 3.3 | 1.9 | |
| 100.0 | 99.1 | 1.5 | 1.2 | |||||||
| y = 787.1x + 1156.7 | 10.0 | 93.8 | 7.3 | 6.3 | ||||||
| Clothianidin | 1.0–500.0 | 0.9998 | 4.0 | 10.0 | −16.5 | 100.0 | 96.3 | 2.4 | 4.0 | |
| 500.0 | 97.8 | 2.9 | 2.7 | |||||||
| y = 1655.5x + 2906.1 | 1.0 | 97.7 | 4.0 | 8.6 | ||||||
| Imidacloprid | 1.0–500.0 | 0.9990 | 0.3 | 1.0 | 4.8 | 10.0 | 97.4 | 3.5 | 3.9 | |
| 100.0 | 97.9 | 0.9 | 2.2 | |||||||
| y = 1554.4x −4607.2 | 10.0 | 104.4 | 0.4 | 4.1 | ||||||
| Imidaclothiz | 10.0–500.0 | 0.9995 | 3.0 | 10.0 | 9.5 | 100.0 | 99.0 | 2.7 | 3.0 | |
| 500.0 | 98.7 | 0.9 | 2.4 | |||||||
| y = 15,870x + 17,493 | 1.0 | 92.1 | 4.0 | 3.0 | ||||||
| Acetamiprid | 1.0–200.0 | 1.0000 | 0.3 | 1.0 | 6.2 | 10.0 | 99.1 | 1.7 | 2.4 | |
| 100.0 | 99.6 | 0.8 | 0.9 | |||||||
| Pirimicarb | 1.0–500.0 | y = 16,692x + 30,784 | 0.9998 | 1.0 | −0.6 | 1.0 | 93.4 | 0.4 | 8.8 | |
| 1.0–500.0 | 0.9998 | 0.3 | 1.0 | −0.6 | 10.0 | 98.7 | 1.2 | 0.7 | ||
| 100.0 | 97.1 | 1.3 | 1.4 | |||||||
| ThiaclopridTHI | y = 22,576x + 21,938 | 1.0 | 99.8 | 1.7 | 1.0 | |||||
| 1.0–200.0 | 1.00000 | 0.2 | 1.0 | 3.7 | 10.0 | 100.5 | 1.0 | 2.0 | ||
| 100.0 | 99.3 | 1.4 | 1.3 | |||||||
| y = 1200.4x − 3213.9 | 10.0 | 102.9 | 4.2 | 7.3 | ||||||
| Aldicarb | 10.0–500.0 | 0.9995 | 3.0 | 10.0 | −16.1 | 100.0 | 99.6 | 1.7 | 0.9 | |
| 500.0 | 100.6 | 0.6 | 0.9 | |||||||
| y = 242.56x − 308.51 | 10.0 | 98.6 | 6.3 | 14.2 | ||||||
| Metolcarb | 10.0–1000.0 | 0.9992 | 3.0 | 10.0 | 9.4 | 100.0 | 96.6 | 3.3 | 1.2 | |
| 500.0 | 97.9 | 3.8 | 2.3 | |||||||
| y = 1524.9x − 598.33 | 10.0 | 103.6 | 3.9 | 1.4 | ||||||
| Propoxur | 5.0–500.0 | 0.9996 | 2.0 | 5.0 | −6.5 | 100.0 | 99.8 | 2.5 | 1.5 | |
| 500.0 | 99.8 | 0.9 | 1.8 | |||||||
| y = 22,528x + 10,821 | 1.0 | 86.5 | 1.9 | 4.3 | ||||||
| Carbofuran | 1.0–200.0 | 1.0000 | 0.3 | 1.0 | 3.8 | 10.0 | 102.9 | 2.7 | 2.8 | |
| 100.0 | 101.2 | 1.7 | 0.8 | |||||||
| y = 1192.2x − 166.83 | 10.0 | 105.7 | 4.4 | 6.3 | ||||||
| Carbaryl | 10.0–500.0 | 0.9997 | 3.0 | 10.0 | −7.4 | 100.0 | 96.9 | 3.1 | 2.4 | |
| 500.0 | 98.2 | 1.5 | 3.7 | |||||||
| y = 2748.7x + 6693.7 | 10.0 | 101.9 | 3.9 | 3.4 | ||||||
| Isoprocarb | 10.0–1000.0 | 0.9996 | 3.0 | 10.0 | −2.2 | 100.0 | 101.4 | 2.3 | 2.3 | |
| 500.0 | 101.0 | 2.5 | 2.1 | |||||||
| y = 3294.2x + 13,084 | 10.0 | 114.0 | 2.1 | 2.0 | ||||||
| Promecarb | 2.0–1000.0 | 0.9997 | 0.6 | 2.0 | −9.4 | 100.0 | 108.5 | 2.4 | 7.1 | |
| 500.0 | 102.8 | 2.1 | 2.1 |