Days after treatment Residue (mg kg-1)
Single Dose (160 g a.i. ha-1) Double Dose (320 g a.i. ha-1)
Initial residues ± SD Washing ± SD % Reduction Initial residues ± SD Washing ± SD % Reduction
0(1 h) 0.397 ± 0.101 0.128 ± 0.110 67.75 1.021 ± 0.226 0.290 ± 0.031 71.60
1 0.385 ± 0.017 0.157 ± 0.012 59.22 0.997 ± 0.098 0.354 ± 0.101 64.49
3 0.278 ± 0.033 0.180 ± 0.016 35.25 0.695 ± 0.111 0.425 ± 0.111 38.84
5 0.180 ± 0.016 BDL - 0.485 ± 0.015 0.405 ± 0.075 16.49
Table 2: Effect of processing on chlorpyriphos residues (mg kg-1)* in chilli.