Effect of pressurization time on removal rate. The residual amount of Chlorpyrifos (CP) per kilogram of Brussels sprouts after pressurization at 0.1 (■), 75 ( ) and 400 MPa ( ), 5 °C
and 25 °C for 0–12 h. The error bars indicate the standard errors of the measurements (n = 5). Different letters imply significant differences (P b 0.05