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. 2020 Nov 28;28(2):1324–1330. doi: 10.1016/j.sjbs.2020.11.056

Table 3.

Growth performance and morphological indices of Lates calcarifer at different feeding rates for 68 day trial.

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).