Pesticide Residues and Effect of Household Processing in Commonly Consumed Vegetables in Jimma Zone, Southwest Ethiopia
Table 3
Processing factor for the processes on pesticide residues in commonly consumed vegetables in Jimma Zone, southwest Ethiopia, 2021.
Processing factor (PF)
Pesticides
Potato
Onion
Cabbage
Washing
Peeling
Boiling
Washing + peeling + boiling
Washing
Peeling
Boiling
Washing + peeling + boiling
Washing
Boiling
Washing + boiling using local method
Washing + boiling for 30 min
Washing + boiling for 1 hour
o,p’-DDT
0.31
0.35
0.43
0∗
0.62
1.04
0.38
0.11
0.36
0
0
0
0
p,p’-DDD
0.76
0.91
0.98
0.10∗∗
0.52
0.90
0.35
0.37
1.23
0.09∗∗
0.58
0.60
0.77
p,p’-DDE
0.59
0.17∗
0.91
0.05∗∗
0.92
0.39
1.23
0.19
1.05
0.26
0.60
0.68
0.85
p,p’-DDT
0.72
1.58
0.49
0.09
0.56
1.18
0.09
0.26
0
0
0
0.29
0.35
Cypermethrin
0.83
4.74
1.13
2.97
11.05
9.35
0.34
0.25
1.44
2.00
2.13
4.78
4.94
Deltamethrin
2.02
8.51
2.25
0
1.42
0.88
0.04
0.01
1.75
0.42
0.80
0.93
1.37
Heptachlor
1.46
3.20
1.31
0.05
0.67∗∗
0.54∗∗
0.08∗∗∗
0.03∗∗∗
1.02
0.40
0.95
0.51
0.99
γ-chlordane
0.63
0.75
0.68
0.03∗∗
0.70
1.50
0.56
0.27
1.03
0.28
0.79
0.85
1.04
Dimethachlor
2.25
2.45
11.17
0.71
0.42
0.42
0.05
0.05
0.72
0.28
0.27
0.73
0.55
Lindane
1.56
2.33
2.40
0.16
0.59
0.86
0.10
0.02
1.06
0.75
0.58
0.71
0.82
Note. PF < 1 (reduction factor) and PF > 1 (concentration factor), Bold indicated (concentrated), representing ANOVA with Tukey’s post hoc test result with , for , and for
