Parameters | Inclusion levels of PBP (%) | ||||
---|---|---|---|---|---|
0.0 | 0.5 | 1.0 | 1.5 | 2.0 | |
Initial weight (g/fish) | 3.73 ± 0.03 | 3.67 ± 0.03 | 3.70 ± 0.06 | 3.67 ± 0.03 | 3.67 ± 0.07 |
Final weight (g/fish) | 19.50 ± 0.12c | 20.57 ± 0.49c | 22.4 ± 0.79b | 22.13 ± 0.18b | 28.67 ± 0.38a |
Weight gain (g/fish) | 15.77 ± 0.15c | 16.90 ± 0.52c | 18.70 ± 0.74b | 18.47 ± 0.20b | 25.00 ± 0.32a |
Weight gain (%) | 411.43 ± 7.16d | 461.21 ± 18.04c | 491.75 ± 12.30bc | 503.80 ± 9.72b | 682.02 ± 7.85a |
SGR (%/day) | 1.94 ± 0.02d | 2.05 ± 0.04c | 2.12 ± 0.02bc | 2.14 ± 0.02b | 2.45 ± 0.01a |
Feed intake (g/fish) | 24.00 ± 0.55b | 23.84 ± 0.49b | 26.00 ± 1.36b | 25.00 ± 0.45b | 31.94 ± 0.71a |
Feed conversion ratio | 1.52 ± 0.05a | 1.41 ± 0.02b | 1.39 ± 0.03b | 1.35 ± 0.01bc | 1.28 ± 0.03c |
PER | 1.64 ± 0.05c | 1.77 ± 0.02b | 1.80 ± 0.03b | 1.85 ± 1.01b | 1.95 ± 0.03a |
Nm (g) | 539.34 ± 2.03c | 557.75 ± 10.65c | 605.32 ± 19.57b | 593.81 ± 3.52b | 744.18 ± 9.97a |
Fish survival (%) | 86.67 ± 3.28d | 88.89 ± 2.22bc | 93.33 ± 0.00ab | 97.77 ± 2.22a | 91.11 ± 2.22bc |
FPI | 81.93 ± 3.28d | 106.70 ± 6.85c | 125.61 ± 3.91b | 133.42 ± 6.63b | 178 ± 5.76a |