Table 10. Apparent digestibility (%) of various ingredients by grass carp | |||
Feed ingredients | Dry matter | Crude protein | Crude lipid |
Animal origin | |||
Fishmeal (imported) | 83.06 | 87.54 | 83.83 |
Fishmeal (local) | 81.51 | 84.04 | 81.46 |
Crab meal | 56.68 | 80.22 | 59.23 |
Meat meal | 59.13 | 79.21 | 81.36 |
Plant origin | |||
Corn | 77.57 | 64.53 | 73.09 |
Wheat bran | 62.61 | 73.2 | 52.42 |
Wheat byproduct | 61.64 | 71.53 | 53.22 |
Rice bran | 47.41 | 76.36 | 56.99 |
Wheat powder | 79.37 | 67.03 | 75.89 |
Wheat | 88.17 | 87.06 | 82.49 |
Barley | 59.97 | 59.36 | 50.09 |
Corn residue | 62.61 | 70.99 | 78.32 |
Rice | 51.21 | 64.33 | 58.92 |
Rapeseed meal | 68.62 | 77.81 | 81.33 |
Yellow rapeseed meal | 74.8 | 86.03 | 81.79 |
Black rapeseed meal | 68.31 | 79.45 | 82.69 |
Double-low rapeseed meal | 66.4 | 86.15 | 70.89 |
Soybean meal | 75.44 | 87.53 | 82.19 |
Expanded soybean | 79.1 | 89.14 | 74.89 |
Sesame meal | 70.19 | 80.2 | 59.59 |
Cottonseed meal | 59.49 | 75.22 | 51.16 |
Corn germ meal | 58.69 | 77.1 | 50.23 |
Corn gluten meal | 63.36 | 68.91 | 57.09 |
Distiller's grains meal | 71.71 | 68.47 | 69.09 |
Brewers dried yeast | 64.24 | 85.04 | 82.53 |
Data source: Luo et al. (2001); Lin et al. (2001) |