Table 2. Daily growth rate (DGR) specific growth rate (SGR), and absolute growth rate (AGR) of juvenile of giant trevally ( Caranx ignobilis).
Treatment | DGR Value
(g day −1) |
SGR Value
(% day −1) |
AGR Value
(cm day −1) |
|
---|---|---|---|---|
A. | Without supplementation of activated rice husk (0%) | 0.235 ± 0.058 ab | 1.122 ± 0.283 ab | 0.068 ± 0.012 |
B. | Supplementation of 1% rice husk activated charcoal | 0.221 ± 0.031 a | 1.046 ± 0.163 a | 0.054 ± 0.020 |
C. | Supplementation of 1.5% rice husk activated charcoal | 0.289 ± 0,033 b | 1.408 ± 0.255 bc | 0.081 ± 0.041 |
D. | Supplementation of 2% rice husk activated charcoal | 0.359 ± 0.065 c | 1.492 ± 0.325 c | 0.092 ± 0.018 |
E. | Supplementation of 2.5% rice husk activated charcoal | 0.210 ± 0,018 a | 1.009 ± 0.126 a | 0.043 ± 0.009 |
F. | Supplementation of 3% rice husk activated charcoal | 0.220 ± 0,021 a | 1.060 ± 0.109 ab | 0.058 ± 0.017 |
Note: Numbers followed by different letter superscripts are significantly different (P < 0.05).