Table 3

	Protease (μmoles tyrosine/mg protein/h)		Acetylcholinesterase (μmol “SH”hydrolysed/min/mg protein)		Cytochrome oxidase (units/min/mg Proteins)
Group	Liver	Muscle	Liver	Muscle	Liver	Muscle
A (Control)	0.74 ± 0.02^a	0.53 ± 0.01^a	0.27 ± 0.01^a	0.33 ± 0.02^a	57.3 ± 1.74^a	53.4 ± 1.07^a
B	0.82 ± 0.02^b	0.67 ± 0.02^b	0.22 ± 0.01^b	0.27 ± 0.01^b	47.6 ± 1.55^b	45.2 ± 1.05^b
C	0.96 ± 0.04^c	0.78 ± 0.03^c	0.19 ± 0.02^c	0.22 ± 0.02^c	43.2 ± 1.47^c	40.8 ± 0.29^c
D	1.04 ± 0.03^d	0.88 ± 0.03^d	0.14 ± 0.01^d	0.17 ± 0.01^d	42.4 ± 1.44^d	38.9 ± 0.34^d
E	1.09 ± 0.03^e	0.94 ± 0.02^e	0.09 ± 0.02^e	0.12 ± 0.01^e	40.7 ± 1.28^e	37.3 ± 0.52^e

Values are means ± SEM for 10 determinationss. ^a,b,c Column values with different superscripts are significantly different (p<0.05).

Table 3: Effect of cypermethrin on specific activities of protease, acetylcholinesterase and cytochrome oxidase of the liver and muscle of the liver and muscle of Clarias gariepinus