| Initial | Final | DFC (%) | Weight gain (%) | Feed efficiency1 (%) | Survival (%) | ||
---|---|---|---|---|---|---|---|---|
Body weight (g) | Stocking density (kg/m3) | Body weight (g) | Stocking density (kg/m3) | |||||
10-g size | 10.1 ± 0.05 | 4 | 25.7 ± 0.99a | 10.1 ± 0.39 | 1.55 ± 0.06a | 154 ± 11.0a | 96.3 ± 3.93a | 100 ± 0.00a |
10.0 ± 0.02 | 8 | 24.4 ± 2.14a | 19.2 ± 1.68 | 1.49 ± 0.13a | 143 ± 20.9ab | 87.9 ± 5.70ab | 100 ± 0.00a | |
10.0 ± 0.01 | 12 | 24.4 ± 2.33a | 28.7 ± 2.74 | 1.47 ± 0.19ab | 134 ± 16.7ab | 85.4 ± 5.15b | 98.6 ± 2.41a | |
10.2 ± 0.06 | 20 | 20.4 ± 2.43b | 39.9 ± 4.77 | 1.21 ± 0.20b | 118 ± 6.31b | 80.7 ± 2.05b | 98.3 ± 2.89a | |
40-g size | 40.5 ± 0.32 | 3 | 98.3 ± 3.01a | 7.38 ± 0.23 | 0.99 ± 0.05a | 143 ± 11.7a | 82.8 ± 3.40a | 100 ± 0.00a |
40.2 ± 0.26 | 6 | 89.9 ± 8.64a | 13.5 ± 1.30 | 0.91 ± 0.09a | 124 ± 20.3a | 80.9 ± 4.22a | 100 ± 0.00a | |
40.0 ± 0.31 | 9 | 75.9 ± 3.37b | 17.1 ± 0.76 | 0.74 ± 0.04b | 90.1 ± 7.42b | 78.7 ± 3.13a | 98.1 ± 3.21a | |
40.0 ± 0.28 | 15 | 73.2 ± 5.45b | 27.5 ± 2.04 | 0.69 ± 0.09b | 83.6 ± 15.2b | 77.1 ± 5.89a | 96.7 ± 3.33a |