Fig 5. Effects of three antifouling biocides, TBT, diuron, and irgarol on acetylcholinesterase (AChE) in the gill of Crassostrea gigas.
A) Effects of TBT, diuron, and irgarol on enzymatic activity of AChE. B) Effects of TBT, diuron, and irgarol on mRNA expression of AChE gene. Data are presented as the mean ± standard deviation (S.D.). Significant difference compared with control value is indicated by an asterisk (*) on the data bar (p < 0.05).