2.3. Growth performance
Fish were weighed at the beginning and end of the feeding trial.
Growth performances and survival rate of fish was calculated using
following formula: weight gain (WG; g/fish) ¼ WteW0; specific
growth rate (SGR) ¼ 100 [(lnWtelnW0)/t]; feed conversion ratio
(FCR) ¼ FI/(WteW0). Where, Wt and W0 were final and initial
weight of fish, respectively; ‘t’ is the duration of feeding (in days); FI
is feed intake.