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. 2022 Dec 5;11(23):3918. doi: 10.3390/foods11233918

Table 1.

Effect of household processing of orange on the concentration of pesticide residue and processing factors (n = 3).

Abamectin Buprofezin Ethoxazole Imazalil Thiophanate-Methyl
Process C (mg/kg) P F C (mg/kg) P F C (mg/kg) P F C (mg/kg) P F C (mg/kg) P F
Raw agricultural commodity (RAC) 0.030 ± 0.004 - 0.189 ± 0.047 - 0.082 ± 0.025 2.113 ± 0.475 0.110 ± 0.030
Washing 0.020 ± 0.003 0.663 ± 0.115 0.136 ± 0.023 0.720 ± 0.121 0.050 ± 0.001 0.616 ± 0.011 1.643 ± 0.271 0.776 ± 0.127 0.019 ± 0.003 0.173 ± 0.028
Peeling: Separation of peel 0.080 ± 0.012 2.68 ± 0.42 0.650 ± 0.091 3.43 ± 0.48 0.396 ± 0.025 4.83 ± 0.307 2.963 ± 0.366 1.40 ± 0.176 0.404 ± 0.041 3.67 ± 0.37
Peeling: Separation of pulp <LOQ <0.330 0.080 ± 0.014 0.423 ± 0.076 <LOQ 1 <0.120 0.453 ± 0.011 0.216 ± 0.005 0.015 ± 0.005 0.146 ± 0.005
Fruit juice <LOQ <0.330 0.037 ± 0.001 0.200 ± 0.001 <LOQ 1 <0.120 0.580 ± 0.001 0.270 ± 0.001 0.039 ± 0.316 0.363 ± 0.063
Homemade jam <LOQ <0.330 0.019 ± 0.005 0.103 ± 0.028 <LOQ 1 <0.120 0.105 ± 0.008 0.050 ± 0.001 <LOQ 1 <0.090
Frozen storage of grated peels (1st month) 0.090 ± 0.017 2.83 ± 0.58 0.840 ± 0.036 4.60 ± 1.04 0.466 ± 0.030 6.07 ± 1.92 3.866 ± 0.075 1.90 ± 0.487 0.520 ± 0.051 4.88 ± 0.29
Frozen storage of grated peels (2nd month) 0.069 ± 0.011 2.32 ± 0.39 0.686 ± 0.025 3.62 ± 0.13 0.436 ± 0.005 5.33 ± 0.08 3.753 ± 0.254 1.78 ± 0.121 0.486 ± 0.127 3.53 ± 0.77
Frozen storage of grated peels (3rd month) 0.032 ± 0.011 1.11 ± 0.43 0.533 ± 0.020 2.81 ± 0.11 0.393 ± 0.152 4.80 ± 0.19 2.846 ± 0.06 1.35 ± 0.02 0.390 ± 0.085 3.26 ± 1.73

1 LOQ: limit of determination, 0.01 mg/kg, residue amount (B) is taken as 0.010 mg/kg when calculating the processing factor for these processes (Scholtz vd., 2017).