Table 3.
Parameters of validation for pesticides.
| Pesticides | Papaya | Avocado | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
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| LOD a | LOQ b | Precision (%RSD) c | Recovery (%) | LOD a | LOQ b | Precision (%RSD) c | Recovery (%) | |||||
|
|
|
|
|
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| 1 mg/kg | 8 mg/kg | 1 mg/kg | 8 mg/kg | 1 mg/kg | 8 mg/kg | 1 mg/kg | 8 mg/kg | |||||
| CF | 0.03 | 0.06 | 13.9 | 17.2 | 93.9 | 98.1 | 0.19 | 0.36 | 17.6 | 15.0 | 69.7 | 97.7 |
| CAR | 0.17 | 0.31 | 12.5 | 18.3 | 90.1 | 100.0 | 0.14 | 0.22 | 27.3 | 14.7 | 92.3 | 100.7 |
| ATZ | 0.18 | 0.42 | 5.4 | 11.8 | 72.0 | 97.3 | 0.14 | 0.29 | 13.3 | 17.2 | 60.6 | 99.0 |
| MeP | 0.35 | 0.75 | 15.3 | 17.4 | 76.8 | 96.7 | 0.16 | 0.24 | 11.0 | 13.5 | 104.3 | 100.1 |
| AME | 0.11 | 0.22 | 14.1 | 17.1 | 91.3 | 97.5 | 0.28 | 0.40 | 7.0 | 12.4 | 79.7 | 100.1 |
AME = ametryn; ATZ = atrazine; CAR = carbaryl; CF = carbofuran; LOD = limit of detection; LOQ = limit of quantification; MeP = methyl parathion; RSD = relative standard deviation.
a
Limit of detection (mg/kg).
b
Limit of quantification (mg/kg).
c
Calculated at 1 mg/kg and 8 mg/kg in fortificated papaya and avocado matrix.