Table 4. Proximate composition of the muscle and the whole-body in juvenile pearl gentian grouper fed with diets containing various concentrations of FM replaced with SPC.
Items | Diets | |||||
---|---|---|---|---|---|---|
SPC0 | SPC15 | SPC 30 | SPC45 | SPC60 | SPC75 | |
Proximate composition of muscle (% WW(1)) | ||||||
Moisture | 77.23 ± 0.39bc | 77.04 ± 1.09c | 77.66 ± 0.92bc | 78.10 ± 0.97ab | 78.90 ± 0.84a | 78.60 ± 0.75a |
Protein | 19.76 ± 0.53a | 19.82 ± 0.96a | 19.40 ± 0.80a | 17.76 ± 0.59b | 18.20 ± 0.74b | 17.96 ± 0.64b |
Lipid | 1.99 ± 0.23 | 1.87 ± 0.88 | 2.06 ± 0.20 | 2.00 ± 0.11 | 1.89 ± 0.12 | 1.90 ± 0.19 |
Ash | 1.36 ± 0.01 | 1.39 ± 0.02 | 1.36 ± 0.01 | 1.39 ± 0.02 | 1.34 ± 0.02 | 1.38 ± 0.02 |
Proximate composition of whole body (% WW) | ||||||
Moisture | 69.73 ± 0.38a | 69.74 ± 0.55a | 70.36 ± 0.51b | 70.67 ± 0.11b | 70.64 ± 0.18b | 71.88 ± 0.51c |
Protein | 18.01 ± 0.44b | 18.05 ± 0.38b | 19.17 ± 0.46a | 18.69 ± 0.91a | 17.21 ± 0.29c | 16.95 ± 0.31c |
lipid | 5.17 ± 0.41b | 5.58 ± 0.25a | 5.49 ± 0.39ab | 5.11 ± 0.38b | 5.37 ± 0.17ab | 5.44 ± 0.51ab |
Ash | 5.77 ± 0.09a | 5.28 ± 0. 02b | 4.87 ± 0.02c | 4.66 ± 0.02c | 4.43 ± 0.02cd | 4.05 ± 0.00d |
Values (mean ± SD, n = 3) within the same row with different letters are significantly different (P < 0.05). Absence of letters indicates no significant difference between treatments
(1) WW is wet weight