Figure 3. Effect of chlorpyrifos on paraoxonase enzyme activity.
(A) PON-ase specific activity upon acute exposure to chlorpyrifos (3 hr and 24 hr). (B) PON-AREase specific activity upon acute exposure to chlorpyrifos (3 hr and 24 hr). (C) PON-HCTLase specific activity upon acute exposure to chlorpyrifos (3 hr and 24 hr). (D) PON-ase specific activity in chronic chlorpyrifos exposure (9 days). (E) PON-AREase specific activity in chronic chlorpyrifos exposure (9 days). (F) PON-HCTLase specific activity in chronic chlorpyrifos exposure (9 days). All value expressed are a mean of 3 experiments done in triplicates and the values are expressed as Mean ±SD. p values are the comparison between treated control and the respective treatments. *p<0.05, **p<0.01, ***<0.001.