Table 4.
Proximate compositions (%, wet weight) of hepatopancreas and muscle in juvenile mud crab Scylla paramamosain fed with different dietary ARA levels.
| Items | Dietary ARA levels (g kg−1) | ANOVA | Linear | Quadratic | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.40 | 2.50 | 4.60 | 8.90 | 12.50 | 15.70 | p value | p value | R 2 | p value | R 2 | |
| Hepatopancreas | |||||||||||
| Moisture | 72.56 ± 0.06 | 72.75 ± 0.10 | 72.63 ± 0.04 | 72.66 ± 0.07 | 72.71 ± 0.09 | 72.51 ± 0.11 | 0.390 | 0.676 | 0.051 | 0.282 | 0.043 |
| Crude protein | 11.60 ± 0.12 | 11.65 ± 0.03 | 11.52 ± 0.29 | 11.55 ± 0.14 | 11.58 ± 0.12 | 11.53 ± 0.12 | 0.190 | 0.349 | 0.004 | 0.262 | 0.052 |
| Crude lipid | 11.37 ± 0.17d | 10.68 ± 0.27c | 10.07 ± 0.01bc | 9.53 ± 0.01b | 9.48 ± 0.04b | 8.58 ± 0.01a | 0.000 | 0.000 | 0.921 | 0.000 | 0.920 |
| Ash | 1.52 ± 0.67 | 1.51 ± 0.48 | 1.53 ± 0.55 | 1.60 ± 0.23 | 1.58 ± 0.41 | 1.53 ± 0.41 | 0.737 | 0.366 | 0.008 | 0.512 | 0.036 |
| Muscle | |||||||||||
| Moisture | 79.53 ± 1.19 | 79.60 ± 1.55 | 79.50 ± 1.10 | 79.61 ± 1.18 | 79.67 ± 1.50 | 79.61 ± 1.89 | 0.960 | 0.485 | 0.030 | 0.790 | 0.098 |
| Crude protein | 16.55 ± 0.62 | 16.56 ± 0.88 | 16.58 ± 1.33 | 16.43 ± 0.58 | 16.58 ± 0.94 | 16.63 ± 1.38 | 0.787 | 0.656 | 0.049 | 0.645 | 0.069 |
| Crude lipid | 0.86 ± 0.29e | 0.72 ± 0.17d | 0.66 ± 0.2cd | 0.60 ± 0.09bc | 0.52 ± 0.18ab | 6a | 0.000 | 0.000 | 0.905 | 0.000 | 0.943 |
| Ash | 2.89 ± 0.50 | 2.92 ± 0.35 | 2.91 ± 0.26 | 2.95 ± 0.20 | 2.89 ± 0.32 | 2.87 ± 0.48 | 0.698 | 0.710 | 0.053 | 0.343 | 0.017 |
Data are reported as the mean ± SD of three replicates (n = 3). Values within the same row with different superscripts are significantly different (p < 0.05).