BW (g): body weight; WG: weight gain; DWG: daily weight gain; SGR: specific growth rate; FCR: feed conversion ratio; FCE: food conversion efficiency; PER: protein efficiency
ratio; PI: protein intake; FI: total feed intake per fish; SR: survival ratio.
SEM = Standard error of the mean.
Means with different superscript letters within rows are significantly different (Pb0.05).