TÓM TẮT NỘI DUNG:

The study was conducted at the Nghi Loc district – Nghe An province to find suitable food in nurseries Trachinotus blochii Lacepede, 1801. The experiment was conducted under conditions of phase grid area 2m2, stocking size of fish in the experiments was 1,182cm, three different diets were TA1 (HI-PO 7702); TA2 (HI-PO 7703) and TA3 (HI-PO 7704), each

treatment was three replications in the hapa. Results after 35 days of the experiment, the fastest-growing of fish TA1 diet achieved of 0,167 cm/day and survival of 92,33%; TA2 diet demonstrated of 0,134 cm/day and 89,66% and lowest result in the TA3 diet was 0,130 cm/day and 87,0% this difference was statistically significant (p<0,05). The research results suggest Trachinotus blochii fingerling stage should be used HI-PO 7702 diet.