Research Article
Development of Enzymes and In Vitro Digestibility during Metamorphosis and Molting of Blue Swimming Crab (Portunus pelagicus)
Table 1
Biochemical composition (%) of feed raw materials for in vitro protein digestibility studies.
| | Raw materials | Moisture | Protein | Lipid | Fiber | Ash | Carbohydrate |
| | For larval stages (Z1–C) | | | | | | | | Chlorella sp. | 4.5 | 42.0 | 6.2 | 7.9 | 25.4 | 14.0 | | Tetraselmis sp. | 2.3 | 38.0 | 4.6 | 19.2 | 19.4 | 16.5 | | Brachionus plicatilis (Rotifer) | 5.6 | 36.8 | 5.5 | 1.7 | 22.7 | 27.7 | | Artemia sp. (early hatched) | 1.3 | 52.2 | 18.9 | 14.8 | 9.7 | 3.1 | | Artemia sp. (adult) | 1.4 | 56.4 | 11.8 | 12.1 | 13.4 | 4.9 | | Moina sp. | 4.2 | 40.4 | 4.4 | 1.1 | 1.8 | 48.1 | | Lucifer sp. | 3.6 | 50.1 | 4.8 | 1.8 | 3.1 | 36.6 | | Spirulina sp. | 4.2 | 46.4 | 7.0 | 9.0 | 10.0 | 23.4 | | Artemia flake | 1.3 | 55.7 | 20.0 | 11.0 | 11.4 | 0.6 | | Shrimp feed | 10.3 | 46.7 | 2.8 | 11.1 | 1.3 | 27.8 | | For adult stages (1M–4M) | | | | | | | | Fish meal | 6.8 | 61.0 | 8.6 | 1.0 | 21.0 | 8.4 | | Poultry meal | 5.5 | 64.0 | 13.0 | 2.2 | 14.4 | 6.4 | | Wheat gluten meal | 9.7 | 46.2 | 1.3 | 2.5 | 0.7 | 49.3 | | Corn gluten meal | 8.6 | 62.0 | 1.6 | 3.4 | 1.6 | 31.4 | | Soybean meal | 12.0 | 46.0 | 6.2 | 6.2 | 6.3 | 35.3 | | Cassava meal | 12.0 | 2.0 | 0.3 | 1.7 | 1.5 | 94.5 | | Rice bran meal | 10.7 | 12.0 | 15.0 | 7.1 | 7.1 | 58.8 | | Broken rice meal | 12.0 | 6.6 | 1.6 | 0.7 | 0.3 | 90.8 | | Yeast protein meal | 9.1 | 42.0 | 0.6 | 0.6 | 4.6 | 51.1 | | Bacterial protein meal (Bio-pro 480) | 9.0 | 42.2 | 1.5 | 0.4 | 6.1 | 49.8 |
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