Table 1. Feed formulations (g kg −1) with 50% protein content used in the research.
| Feed Ingredients | Protein Content
Ingredients (%) |
Feed Formulation (g) | |||||
|---|---|---|---|---|---|---|---|
| Treatment | |||||||
| A | B | C | D | E | F | ||
| Rebon shrimp flour | 58.80 | 430 | 430 | 430 | 430 | 430 | 430 |
| Fish flour | 59.00 | 350 | 350 | 350 | 350 | 350 | 350 |
| Tapioca flour | 0.5 | 160 | 160 | 160 | 160 | 160 | 160 |
| Coconut oil | 0 | 5 | 5 | 5 | 5 | 5 | 5 |
| CaCo3 | 0 | 5 | 5 | 5 | 5 | 5 | 5 |
| Isoleucine | 100 | 10 | 10 | 10 | 10 | 10 | 10 |
| L-Tryptophan | 100 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 |
| DL-Methionine | 100 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 | 17.5 |
| Premix | 0 | 5 | 5 | 5 | 5 | 5 | 5 |
| Total (g) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | |
| Rice husk activated
charcoal (%) |
0 | 0 | 1 | 1.5 | 2 | 2.5 | 3 |