Table 1. The composition of raw materials in the experimental diet (g kg −1) with 50% crude protein.
| Raw materials | Crude
protein (%) |
Composition (g kg −1) | |
|---|---|---|---|
| Diet without charcoal
(Diet A, Control) |
Diet with charcoal
(Diet B, C, D, E) |
||
| Ebi-shrimp meal | 58.80 | 50 | 50 |
| Fish meal | 59.00 | 660 | 660 |
| Rice flour | 7.26 | 180 | 160 |
| Soybean meal | 45.06 | 20 | 20 |
| Bloodmeal | 71.00 | 20 | 20 |
| Corn flour | 6.48 | 10 | 10 |
| Coconut oil | 0 | 5 | 5 |
| CaCo3 | 0 | 5 | 5 |
| Isoleucine | 100 | 10 | 10 |
| L-Tryptophan | 100 | 17.5 | 17.5 |
| DL-Methionine | 100 | 17.5 | 17.5 |
| Mineral mix | 0 | 5 | 5 |
| Active charcoal | 0 | - | 20 |
| Total material | 1000 | 1000 | |
| Total crude protein | 50% | 50% | |
Note: (A) diet without charcoal, (B) diet with charcoal from coconut shells, (C) diet with charcoal from mangrove wood, (D) diet with charcoal from rice husks, (E) diet with charcoal from kernel palm shells.