Table 2.
Biochemical composition of extracts.
| Species | Fraction | Carbohydrate (%) |
Protein (%) |
Lipid (%) |
|||
|---|---|---|---|---|---|---|---|
| Freeze dried | Oven dried | Freeze dried | Oven dried | Freeze dried | Oven dried | ||
| Diamond shell | cd | 3.24 ± 0.06 | 9.86 ± 1.17 | 15.46 ± 0.14 | 12.22 ± 0.26 | 4.00 ± 2.04 | 2.83 ± 0.24 |
| pe | 8.89 ± 0.22 | 9.29 ± 0.22 | 6.91 ± 0.05 | 7.80 ± 0.12 | 70.67 ± 3.70 | 79.67 ± 2.32 | |
| ea | 10.17 ± 0.09 | 10.27 ± 0.70 | 8.98 ± 0.18 | 7.49 ± 0.02 | 57.67 ± 1.84 | 83.17 ± 1.43 | |
| et | 8.37 ± 0.21 | 5.89 ± 0.24 | 5.49 ± 0.31 | 6.05 ± 0.10 | 54.67 ± 3.17 | 66.00 ± 1.78 | |
| Storm shell | cd | 1.60 ± 0.32 | 7.30 ± 1.40 | 14.25 ± 0.35 | 11.53 ± 0.22 | 2.00 ± 1.78 | 4.33 ± 1.31 |
| pe | 10.29 ± 0.09 | 7.74 ± 0.03 | 7.92 ± 0.20 | 4.94 ± 0.05 | 78.33 ± 7.42 | 78.33 ± 9.00 | |
| ea | 8.69 ± 0.30 | 9.72 ± 0.12 | 7.10 ± 0.16 | 8.30 ± 0.15 | 58.67 ± 5.54 | 76.83 ± 4.48 | |
| et | 8.21 ± 0.16 | 6.36 ± 0.13 | 6.04 ± 0.17 | 4.65 ± 0.11 | 67.17 ± 6.51 | 60.17 ± 5.07 | |
| Tua tua | cd | 14.83 ± 0.95 | 10.81 ± 1.60 | 15.83 ± 0.03 | 11.51 ± 0.13 | 8.83 ± 4.92 | 3.33 ± 2.05 |
| pe | 10.48 ± 0.09 | 6.37 ± 0.08 | 7.89 ± 0.13 | 8.49 ± 0.10 | 65.00 ± 3.27 | 70.17 ± 1.65 | |
| ea | 10.57 ± 0.16 | 5.69 ± 0.07 | 7.11 ± 0.06 | 18.59 ± 0.19 | 74.17 ± 9.26 | 53.83 ± 2.36 | |
| et | 5.21 ± 0.14 | 5.62 ± 0.12 | 3.76 ± 0.08 | 6.35 ± 0.06 | 12.33 ± 3.57 | 46.17 ± 0.62 | |
Fractions: cd, water; pe, petroleum ether; ea, ethyl acetate; et, ethanol.