Table 1 Fish performance, biometry indices and survival of juvenile barramundi after six weeks feeding with test diets contain various level of PBM supplemented with HI larvae.
Parameters | Test diets | ANOVA - P | ||
---|---|---|---|---|
Control | 45PBM + HI | 90PBM + HI | ||
IBW (g) | 3.48 ± 0.03a | 3.50 ± 0.06a | 3.53 ± 0.05a | 0.731 |
FBW (g) | 50.07 ± 3.54b | 62.39 ± 2.37a | 31.24 ± 1.92c | 0.001 |
WG (g) | 46.59 ± 3.57b | 58.88 ± 2.41a | 27.71 ± 1.90c | 0.001 |
SGR (%/d) | 6.33 ± 0.19a | 6.85 ± 0.12a | 5.18 ± 0.13b | 0.001 |
FI (g/fish d−1) | 0.78 ± 0.05ab | 1.16 ± 0.15a | 0.62 ± 0.63b | 0.049 |
FCR | 0.71 ± 0.06a | 0.83 ± 0.07a | 0.96 ± 0.22a | 0.518 |
Biometry indices | ||||
HSI (%) | 1.82 ± 0.26a | 1.52 ± 0.12a | 1.41 ± 0.05a | 0.043 |
VSI (%) | 8.43 ± 0.42a | 7.61 ± 0.44a | 7.98 ± 0.80a | 0.612 |
CF (g/cm3) | 1.18 ± 0.05ab | 1.48 ± 0.14a | 1.08 ± 0.12b | 0.224 |
SI (%) | 0.09 ± 0.02a | 0.10 ± 0.02a | 0.11 ± 0.02a | 0.667 |
IFI (%) | 1.01 ± 0.18ab | 0.67 ± 0.09b | 1.12 ± 0.06a | 0.043 |
RGL (%) | 46.40 ± 2.85a | 45.16 ± 2.61a | 40.75 ± 1.77a | 0.251 |