Sublethal Effects of Methanolic Extract of Raphia hookeri on the Reproductive Capacity of Clarias gariepinus

Table 5

Summary of the analysis of variance (-test) of mean percentage viability of exposed C. gariepinus brood stock.

Concentration of extract (mg/L)	Df	-test value	Sig (2 tailed) < 0.05
R40	2	11.649	0.007
R60	2	89.316	0.000
R53.3	2	10.007	0.010
R80	2	76.147	0.000