Table 1.

General Least Square models explaining relationships between biochemical biomarkers and individual responses in fish exposed to a sublethal concentration of ethoprophos.

Effect	Value	SE	t-value	P
Resting metabolic rate (RMR)
Intercept	0.849	0.065	13.152	<0,001
GST	−0.006	0.002	−4.148	<0,001*
Detection avoidance behavior: time spent in light compartment (s)
Intercept	−2682.309	1526.684	−1.757	0.096
TL	498.931	260.991	1.912	0.072
ChEM	18.941	9.081	2.086	0.052
CAT	0.157	0.087	1.817	0.086
ChEM*TL	−3.388	1.555	−2.179	0.043*
Reaction time (ms)
Intercept	9.693	1.568	6.178	<0.001
ChEB	−0.034	0.010	−3.326	0.003*
ChEM	0.013	0.011	1.196	0.245

Response variables: Resting metabolic rate (RMR), Detection avoidance behavior and Reaction time. Predictors: Gluthatione S transferase activity (GST). Total Length(TL). Muscle cholinesterase activity (ChE_M), Brain cholinesterase activity (ChE_B) and Catalase activity (CAT).