Table 3.
S.No. | Biotechnical parameters | Feeding rate groups (% BW d-1) |
|||
---|---|---|---|---|---|
T1, 3% | T2, 4% | T3, 6% | T4, 9% | ||
1 | IBW (g) | 5.20 ± 0.022 | 5.10 ± 0.04 | 5.10 ± 0.01 | 5.40 ± 0.02 |
2 | FBW (g) | 68.11 ± 0.42b | 79.86 ± 2.11b | 84.78 ± 1.66a | 81.88 ± 1.80b |
3 | IBL (Li,cm) | 5.20 ± 0.88b | 5.11 ± 0.44b | 6.21 ± 0.99 a | 5.4 ± 0.82b |
4 | FBL (Lf, cm) | 16.85 ± 0.98c | 17.88 ± 0.39b | 18.86 ± 1.98 a | 18.25 ± 1.85a |
5 | LG (cm) | 11.65 ± 0.10b | 11.77 ± 0.11a | 13.11 ± 0.01a | 12.49 ± 0.47a |
6 | WG (g) | 62.91 ± 0.20b | 74.76 ± 2.07a | 79.68 ± 1.65a | 76.48 ± 1.78a |
7 | SGR (%/day) | 3.78 ± 0.1b | 4.04 ± 0.2b | 4.13 ± 0.3a | 3.99 ± 0.1a |
8 | ADWG (g/day) | 0.92 ± 0.04c | 1.09 ± 0.02b | 1.17 ± 0.06a | 1.12 ± 0.07b |
9 | FCR (g) | 2.04 ± 0.6a | 1.23 ± 0.4b | 0.96 ± 0.02c | 1.36 ± 0.8b |
10 | PER | 1.36 ± 0.2c | 1.62 ± 0.3b | 1.70 ± 0.3a | 1.66 ± 0.1b |
11 | CF | 1.52 ± 0.2b | 1.53 ± 0.1b | 1.56 ± 0.1b | 2.95 ± 0.2a |
12 | HSI | 1.4 ± 0.1b | 1.5 ± 0.2a | 1.5 ± 0.2a | 1.5 ± 0.1a |
13 | VSI | 4.11 ± 0.36c | 4.30 ± 0.41c | 4.98 ± 0.52b | 5.20 ± 46a |
14 | Cannibalism (%) | 5.72 ± 0.00b | 0 ± 0.00a | 0 ± 0.00a | 0 ± 0.00a |
15 | SR (%) | 94.28 ± 0.00c | 100 ± 0.00a | 100 ± 0.00a | 97.14 ± 0.00b |
The mean ± SD of treatments (n = 35) in the same row with a number of different super-scripts differs significantly between them (P > 0.05).