Table 2 Effect of Feed Additives on Growth Performance of Epinephelus lanceolatus. Results represent mean ± SD (n = 80 per experimental group).
Parameter/rTH2-3 (%) | 0 | 0.5 | 1 | 2 | 5 | MSE |
|---|---|---|---|---|---|---|
Initial weight | 6.22 ± 0.70 | n/a | n/a | n/a | n/a | |
7 Days weight (g) | 9.34 ± 1.41 | 11.53 ± 1.29a | 11.39 ± 1.88b | 11.82 ± 1.59a | 11.36 ± 1.33c | 2.35 |
14 Days weight (g) | 16.45 ± 2.03 | 16.64 ± 2.13 ns | 17.15 ± 2.59 ns | 17.69 ± 2.21 ns | 17.00 ± 3.21 ns | 6.06 |
21 Days weight (g) | 22.09 ± 2.05 | 21.16 ± 2.60 ns | 22.08 ± 2.68 ns | 24.08 ± 2.63 ns | 23.10 ± 3.33 ns | 7.14 |
28 Days weight (g) | 26.70 ± 3.78 | 29.22 ± 3.41d | 30.30 ± 3.63e | 30.02 ± 3.26 f | 27.66 ± 3.72 ns | 12.57 |
Feed conversion ratio (FCR) | 0.97 | 0.68 | 0.65 | 0.66 | 0.71 | |
Feed efficiency (FE) | 1.03 | 1.47 | 1.52 | 1.51 | 1.4 |