Table 3 Composition and nutrient levels of experimental diets (DM basis %).
Items | Replacement of fish meal with different levels of FKW | |||
|---|---|---|---|---|
0% (G0) | 10% (G15) | 30% (G30) | 50% (G50) | |
Ingredients | ||||
Fish meal | 50 | 42.5 | 35 | 25 |
FKW | 0 | 9.5 | 19 | 31.8 |
Soybean meal | 12 | 12 | 12 | 12 |
Wheat flour | 25 | 23.5 | 22 | 19.8 |
Wheat bran | 5 | 5 | 5 | 5 |
Fish oil | 3 | 2.5 | 2 | 1.4 |
Choline | 0.5 | 0.5 | 0.5 | 0.5 |
Vitamin premix | 1.5 | 1.5 | 1.5 | 1.5 |
Mineral premix | 1.5 | 1.5 | 1.5 | 1.5 |
Ca(H2PO4)2 | 1.5 | 1.5 | 1.5 | 1.5 |
Total | 100 | 100 | 100 | 100 |
Nutrient levels | ||||
Crude protein | 47.32 | 47.59 | 47.66 | 47.27 |
Crude fat | 9.56 | 9.58 | 9.51 | 9.57 |
Ash | 9.68 | 9.51 | 9.39 | 9.37 |