Table 3 Calibration curve, R2, Matrix effect, average recoveries and precision (RSD) of 37 pesticides in processed button mushroom (in brine).
Pesticides | Calibration curve | R2 | Matrix effect | Recovery Mean* (%) and RSD (%) at five spiking level (µg g− 1) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0.01 | 0.025 | 0.05 | 0.075 | 0.1 | |||||||||
Rec | RSD | Rec | RSD | Rec | RSD | Rec | RSD | Rec | RSD | ||||
Neonicotinoids | |||||||||||||
Acetamiprid | y = 11998x − 25.79 | 0.9934 | -0.11 to19.35 | 95.83 | 4.59 | 99.68 | 5.09 | 109.99 | 7.90 | 112.03 | 1.70 | 103.33 | 7.68 |
Imidacloprid | y = 3907.x − 8.324 | 0.9918 | -5.24 to 6.30 | 101.23 | 9.91 | 95.51 | 8.92 | 98.06 | 6.50 | 104.89 | 6.01 | 94.07 | 4.32 |
Thiamethoxam | y = 2902.x + 7.656 | 0.9964 | -16.46 to -2.64 | 116.37 | 5.67 | 107.32 | 6.56 | 102.85 | 7.53 | 95.96 | 8.40 | 109.19 | 8.70 |
Thiacloprid | y = 28337x − 63.39 | 0.9964 | -4.23 to 15.52 | 110.42 | 6.28 | 102.31 | 1.35 | 100.62 | 5.19 | 102.76 | 8.56 | 113.37 | 7.13 |
Clothainidin | y = 4480.x + 4.103 | 0.9918 | -19.18 to 16.66 | 106.86 | 2.71 | 91.61 | 6.65 | 101.76 | 9.57 | 108.73 | 9.94 | 96.59 | 8.34 |
Dinotefuran | y = 2945x + 47.28 | 0.9904 | -13.83 to 14.64 | 92.66 | 6.13 | 106.78 | 6.93 | 102.56 | 8.80 | 107.91 | 5.17 | 98.66 | 3.91 |
Benzoyl phenyl urea | |||||||||||||
Novaluran | y = 58156x − 101.3 | 0.9984 | -10.18 to 12.22 | 107.37 | 5.29 | 115.83 | 9.27 | 96.14 | 8.33 | 103.43 | 6.62 | 97.86 | 7.24 |
Fungicides | |||||||||||||
Azoxystrobin | y = 90735x − 430.4 | 0.9925 | -7.33 to 11.17 | 87.44 | 3.95 | 97.01 | 3.76 | 97.59 | 9.11 | 96.89 | 9.17 | 101.98 | 1.85 |
Tebuconazole | y = 15945x − 179.7 | 0.9979 | -15.26 to 10.71 | 89.77 | 8.83 | 101.89 | 6.69 | 90.04 | 5.73 | 84.16 | 3.09 | 97.29 | 5.31 |
Trifloxystrobin | y = 82962x + 170.9 | 0.9914 | -18.96 to 19.02 | 88.77 | 5.39 | 95.01 | 5.17 | 94.53 | 2.07 | 95.76 | 4.72 | 113.13 | 0.64 |
Hexaconazole | y = 3E + 06x + 5294 | 0.9970 | -17.66 to 7.36 | 104.14 | 3.77 | 88.30 | 6.32 | 90.35 | 0.93 | 83.82 | 1.40 | 96.42 | 8.04 |
Propiconazole | y = 1E + 06x + 8422 | 0.9922 | -19.35 to 3.23 | 109.65 | 4.37 | 81.44 | 1.63 | 83.56 | 3.67 | 88.47 | 0.83 | 93.01 | 1.56 |
Organophosphorous | |||||||||||||
Dimethoate | y = 15721x + 0.848 | 0.9973 | -17.12 to 13.17 | 110.60 | 3.97 | 100.68 | 7.80 | 112.84 | 6.87 | 104.67 | 9.26 | 98.94 | 2.43 |
Monocrotophos | y = 24928x + 66.98 | 0.9920 | -11.85 to 17.07 | 97.99 | 4.00 | 99.96 | 9.04 | 95.10 | 8.90 | 92.56 | 9.67 | 98.77 | 3.26 |
Quinalphos | y = 88727x + 14.91 | 0.9923 | 4.38 to 13.29 | 94.37 | 4.83 | 99.13 | 3.38 | 90.38 | 4.90 | 95.48 | 8.80 | 94.87 | 3.07 |
Profenophos | y = 93658x + 174.5 | 0.9953 | -11.32 to 0.42 | 107.04 | 6.06 | 99.90 | 5.76 | 107.62 | 7.87 | 108.99 | 5.00 | 100.21 | 6.26 |
Malathion | y = 28675x − 3.071 | 0.9911 | -13.28 to -6.53 | 100.59 | 6.61 | 105.35 | 8.86 | 94.20 | 7.94 | 94.42 | 2.69 | 101.02 | 6.27 |
Chlorpyriphos | y = 11746x + 140.2 | 0.9963 | -9.96 to 5.05 | 103.65 | 8.50 | 106.72 | 4.22 | 103.78 | 9.40 | 91.86 | 1.20 | 100.04 | 7.33 |
Organochlorines | |||||||||||||
Alpha HCH | y = 2E + 06x – 2730 | 0.9931 | -0.66 to -0.46 | 99.98 | 0.64 | 90.31 | 3.31 | 91.89 | 2.06 | 106.99 | 0.82 | 100.53 | 8.21 |
Beta HCH | y = 1E + 06x – 3803 | 0.9966 | -1.74 to -0.62 | 114.35 | 2.43 | 107.80 | 2.01 | 107.52 | 1.92 | 111.81 | 0.34 | 110.06 | 2.87 |
Lindane | y = 2E + 06x – 2367 | 0.9915 | -1.59 to -0.69 | 97.60 | 0.96 | 100.62 | 0.70 | 104.68 | 1.86 | 103.49 | 0.56 | 105.44 | 1.76 |
Delta HCH | y = 2E + 06x − 4789 | 0.9943 | -1.59 to -0.53 | 85.53 | 4.50 | 113.57 | 2.54 | 107.92 | 1.86 | 94.64 | 0.97 | 95.13 | 5.67 |
Dicofol | y = 94374x + 1737 | 0.9923 | -0.49 to -0.14 | 112.38 | 6.33 | 104.18 | 4.70 | 101.59 | 5.45 | 105.53 | 3.10 | 107.91 | 2.80 |
Alpha endosulfan | y = 2E + 06x – 6245 | 0.9984 | -1.94 to 0.67 | 94.57 | 4.41 | 99.46 | 5.52 | 104.49 | 2.96 | 110.24 | 1.06 | 99.22 | 6.91 |
p, p-DDE | y = 2E + 06x − 9794 | 0.9906 | -8.86 to 9.81 | 111.80 | 0.50 | 103.12 | 0.59 | 111.98 | 2.31 | 108.42 | 0.68 | 102.48 | 2.66 |
Beta endosulfan | y = 5E + 06x − 11,170 | 0.9984 | -1.43 to 0.43 | 116.69 | 1.18 | 110.89 | 1.56 | 112.08 | 2.39 | 106.32 | 0.12 | 108.83 | 3.11 |
p, p-DDD | y = 5E + 06x + 1683 | 0.9976 | -1.47 to 0.66 | 114.04 | 2.75 | 112.93 | 1.55 | 116.96 | 2.03 | 107.92 | 0.72 | 108.95 | 4.43 |
Endosulfan sulfate | y = 20965x + 37.65 | 0.9934 | -14.94 to 15.74 | 106.28 | 4.82 | 107.07 | 0.50 | 111.03 | 1.38 | 104.09 | 0.40 | 113.08 | 0.66 |
p, p-DDT | y = 2E + 06x − 9794 | 0.9921 | -7.42 to 1.16 | 92.04 | 4.28 | 96.38 | 0.85 | 103.77 | 1.60 | 108.18 | 0.85 | 109.55 | 6.53 |
Synthetic pyrethroids | |||||||||||||
Bifenthrin | y = 1E + 06x + 918.5 | 0.9940 | -15.05 to -6.28 | 104.87 | 8.28 | 105.73 | 1.98 | 95.29 | 7.39 | 86.03 | 4.20 | 101.47 | 2.14 |
Fenpropathrin | y = 1E + 06x + 918.5 | 0.9986 | -16.64 to 9.03 | 91.75 | 4.15 | 85.71 | 2.34 | 89.82 | 5.68 | 82.48 | 3.30 | 82.84 | 2.41 |
Lambda Cyhalothrin | y = 1E + 06x + 15,028 | 0.9979 | -19.10 to -15.66 | 91.36 | 5.55 | 97.54 | 1.07 | 96.64 | 3.03 | 99.04 | 1.17 | 104.34 | 2.25 |
Cyfluthrin | y = 1E + 06x + 4676 | 0.9910 | -1.23 to 0.56 | 101.20 | 6.84 | 90.10 | 4.58 | 104.59 | 6.73 | 91.54 | 6.75 | 104.46 | 3.42 |
Cypermethrin | y = 2E + 06x + 9453 | 0.9913 | -19.27 to 11.62 | 99.59 | 5.93 | 101.49 | 2.84 | 100.71 | 5.74 | 85.19 | 2.51 | 92.68 | 2.96 |
Fenvalerate | y = 1E + 06x + 12,451 | 0.9909 | -17.04 to 12.20 | 94.46 | 4.31 | 84.79 | 6.13 | 90.77 | 1.72 | 86.96 | 4.01 | 95.48 | 2.40 |
Fluvalinate | y = 66113x + 16,618 | 0.9946 | -19.12 to 14.41 | 114.65 | 2.52 | 100.76 | 1.71 | 102.71 | 2.36 | 84.07 | 2.21 | 102.83 | 2.01 |
Deltamethrin | y = 1E + 06x + 6954 | 0.9972 | -19.70 to 16.9 | 105.15 | 3.54 | 108.27 | 1.53 | 107.58 | 4.72 | 86.40 | 4.86 | 91.17 | 1.99 |
