Parameters

Formulas

Sex-ratio (%)

(Number of females/Number of males) × 100

Weight gain (g)

Average final weight (g) − Average initial weight (g)

Daily weight gain (g/d)

Weight gain (g)/Duration of treatment

Specific growth rate (%/d)

((Ln final average weight) − (Ln initial average weight)/ Duration of treatment) × 100

Nutrient quotient

Quantity of dry feed distributed/(final biomass-initial biomass)

Survival rate (%)

(Final number/initial number of fish) × 100