Table 4 Calibration curve, R2, Matrix effect, average recoveries and precision (RSD) of 37 pesticides in processed button mushroom (powder).
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 = 13696x − 72.54 | 0.9954 | -14.65 to 6.26 | 101.84 | 1.49 | 99.10 | 8.77 | 95.32 | 7.84 | 101.32 | 7.28 | 95.43 | 6.81 |
Imidacloprid | y = = 4433x + 14.26 | 0.9903 | -9.28 to 8.50 | 112.94 | 1.10 | 111.33 | 6.22 | 101.64 | 9.45 | 95.15 | 8.53 | 112.94 | 1.23 |
Thiamethoxam | y = 6482x − 23.56 | 0.9912 | -19.82 to -1.63 | 97.17 | 4.88 | 107.32 | 6.56 | 101.01 | 9.97 | 100.50 | 3.56 | 109.19 | 8.70 |
Thiacloprid | y = 27242x − 121.7 | 0.9995 | -19.34 to 1.51 | 80.55 | 4.04 | 90.07 | 7.98 | 109.63 | 7.01 | 117.09 | 7.04 | 113.37 | 7.13 |
Clothainidin | y = 4512x − 49.76 | 0.9934 | -3.94 to 11.46 | 85.87 | 5.61 | 89.36 | 5.73 | 92.17 | 2.48 | 105.72 | 9.68 | 94.32 | 5.04 |
Dinotefuran | y = 3472x − 12.20 | 0.9904 | -16.11 to 8.31 | 100.57 | 7.05 | 105.41 | 8.89 | 101.88 | 7.93 | 101.20 | 3.22 | 102.07 | 3.59 |
Benzoyl phenyl urea group | |||||||||||||
Novaluran | y = 52256x − 117.3 | 0.9982 | -11.95 to 18.55 | 85.37 | 6.81 | 87.11 | 9.38 | 93.99 | 4.26 | 113.28 | 3.65 | 107.38 | 6.30 |
Fungicides | |||||||||||||
Azoxystrobin | y = 21109x – 1320 | 0.9923 | -2.80 to 15.70 | 97.52 | 7.43 | 99.51 | 5.04 | 94.36 | 9.05 | 112.31 | 4.25 | 113.24 | 7.01 |
Tebuconazole | y = 19414x − 420.7 | 0.9958 | -2.48 to 16.02 | 93.55 | 8.04 | 87.45 | 9.53 | 108.36 | 4.73 | 117.90 | 6.03 | 103.54 | 7.53 |
Trifloxystrobin | y = 20964x + 263.7 | 0.9907 | -15.75 to 3.85 | 100.82 | 6.88 | 91.45 | 6.62 | 95.34 | 5.85 | 93.02 | 3.42 | 112.91 | 5.09 |
Hexaconazole | y = 3E + 06x + 5294 | 0.9974 | -2.13 to 10.84 | 92.72 | 6.89 | 98.92 | 8.24 | 89.59 | 3.64 | 79.61 | 7.58 | 94.51 | 3.20 |
Propiconazole | y = 16807x − 99.05 | 0.9923 | -11.32 to -0.42 | 101.03 | 3.24 | 101.42 | 2.06 | 80.39 | 4.52 | 93.50 | 1.91 | 96.84 | 1.62 |
Organophosporous | |||||||||||||
Dimethoate | y = 15721x + 0.848 | 0.9913 | -8.42 to 11.16 | 97.96 | 6.59 | 93.25 | 4.54 | 97.14 | 8.39 | 98.14 | 3.30 | 97.94 | 6.20 |
Monocrotophos | y = 27092x − 59.74 | 0.9934 | -16.18 to 12.20 | 99.79 | 2.84 | 105.30 | 5.15 | 98.69 | 3.17 | 97.49 | 6.52 | 101.48 | 9.25 |
Quinalphos | y = 20188x – 1813 | 0.9938 | -2.34 to 3.21 | 92.14 | 3.71 | 107.62 | 6.05 | 95.26 | 8.42 | 106.42 | 6.31 | 109.90 | 7.00 |
Profenophos | y = 16762x − 136.6 | 0.9916 | -13.02 to 8.50 | 95.89 | 8.38 | 100.68 | 4.97 | 92.03 | 2.89 | 83.89 | 6.48 | 103.67 | 7.98 |
Malathion | y = 77210x − 557.2 | 0.9908 | -6.74 to 7.40 | 93.67 | 4.83 | 102.28 | 6.87 | 99.09 | 6.21 | 86.15 | 6.06 | 102.82 | 4.85 |
Chlorpyriphos | y = 45963x + 1348 | 0.9921 | -10.44 to 2.31 | 113.62 | 3.58 | 89.67 | 7.02 | 103.72 | 6.06 | 84.58 | 3.68 | 90.84 | 5.38 |
Organochlorines | |||||||||||||
Alpha HCH | y = 1E + 06x + 3995 | 0.9974 | -3.79 to -1.37 | 111.55 | 2.91 | 112.63 | 3.96 | 104.73 | 8.23 | 95.35 | 3.11 | 94.97 | 3.37 |
Beta HCH | y = 51840x – 1549 | 0.9920 | -8.34 to 0.66 | 103.85 | 1.73 | 106.00 | 1.97 | 87.05 | 7.75 | 112.32 | 2.13 | 111.19 | 3.38 |
Lindane | y = 1E + 06x + 6178 | 0.9912 | -2.10 to 1.32 | 85.45 | 2.85 | 116.64 | 1.92 | 93.51 | 5.62 | 100.26 | 1.11 | 104.86 | 1.51 |
Delta HCH | y = 73274x + 9875 | 0.9952 | -2.09 to 0.43 | 99.12 | 8.81 | 113.76 | 2.40 | 99.50 | 7.63 | 115.71 | 3.62 | 106.80 | 4.38 |
Dicofol | y = 34059x + 292.6 | 0.9907 | -1.45 to -0.36 | 97.41 | 8.26 | 99.32 | 5.17 | 107.36 | 12.49 | 94.16 | 6.88 | 87.72 | 9.23 |
Alpha endosulfan | y = 4E + 06x – 3142 | 0.9928 | -2.28 to 0.14 | 107.36 | 5.28 | 110.49 | 3.70 | 108.15 | 2.28 | 114.49 | 0.99 | 114.83 | 8.29 |
p, p-DDE | y = 4E + 06x + 3351 | 0.9978 | -2.13 to -0.99 | 102.39 | 8.82 | 110.73 | 2.96 | 98.19 | 3.99 | 111.74 | 0.69 | 106.47 | 2.18 |
Beta endosulfan | y = 3E + 06x + 18,542 | 0.9904 | -2.39 to 1.39 | 104.29 | 6.87 | 112.43 | 1.80 | 100.31 | 6.19 | 113.00 | 2.13 | 113.40 | 2.49 |
p, p-DDD | y = 4E + 06x + 4456 | 0.9920 | -3.90 to -1.36 | 101.82 | 3.83 | 111.91 | 3.17 | 106.45 | 8.16 | 117.76 | 4.06 | 116.70 | 1.68 |
Endosulfan sulfate | y = 1E + 06x + 41,302 | 0.9967 | -2.40 to -0.51 | 88.71 | 7.22 | 107.37 | 7.74 | 95.18 | 5.80 | 75.28 | 1.33 | 110.43 | 3.28 |
p, p-DDT | y = 32510x + 14,616 | 0.9949 | -3 to 17.41 | 88.31 | 4.92 | 104.97 | 8.12 | 77.50 | 4.80 | 89.57 | 8.22 | 107.75 | 0.79 |
Synthetic pyrethroids | |||||||||||||
Bifenthrin | y = 1E + 06x + 1938 | 0.9980 | -13.28 to 3.07 | 105.47 | 6.39 | 98.51 | 8.90 | 94.13 | 3.94 | 96.57 | 6.05 | 79.20 | 9.78 |
Fenpropathrin | y = 64217x − 806.2 | 0.9923 | -16.70 to -12.36 | 96.63 | 4.42 | 102.53 | 3.18 | 90.33 | 7.83 | 94.11 | 5.75 | 94.07 | 7.76 |
Lambda Cyhalothrin | y = 80529x + 19,094 | 0.99602 | -18.48 to 4.32 | 98.73 | 6.28 | 97.00 | 2.47 | 87.76 | 7.54 | 80.21 | 3.62 | 108.36 | 0.66 |
Cyfluthrin | y = 89550x + 17,206 | 0.9968 | -19.06 to -0.92 | 96.36 | 9.37 | 111.98 | 3.30 | 101.01 | 7.90 | 85.10 | 2.88 | 99.56 | 7.28 |
Cypermethrin | y = 1E + 06x + 9445 | 0.9963 | -19.65 to 18.97 | 103.25 | 8.81 | 108.14 | 2.31 | 104.01 | 6.19 | 91.23 | 5.02 | 105.38 | 5.48 |
Fenvalerate | y = 80488x + 9302 | 0.9985 | -19.85 to -17.26 | 104.11 | 9.46 | 92.99 | 2.97 | 91.12 | 6.87 | 95.85 | 4.95 | 89.25 | 8.24 |
Fluvalinate | y = 53506x + 18,913 | 0.9996 | -2.99 to 12.12 | 112.28 | 3.24 | 112.01 | 3.20 | 104.98 | 7.52 | 112.82 | 2.47 | 98.48 | 6.89 |
Deltamethrin | y = 92209x + 5998 | 0.9924 | -19.91 to -0.01 | 102.41 | 2.66 | 109.99 | 6.44 | 107.36 | 8.77 | 105.85 | 9.38 | 107.30 | 0.77 |
