Arai, S., 1977 Eel culture in Hungary. Rome, FAO, FI:HUN/71/512/3, 10 p.
Arai, S., T. Nose and Y. Hashimoto, 1972 Amino acids essential for the growth of eels, Anguilla anguilla and A. japonica. Bull.Jap.Soc.Sci.Fish., (38): 753-9
Arai, S., T. Nose and Y. Hashimoto, 1971 A purified test diet for the eel, Anguilla japonica. Bull.Freshwat.Fish.Res.Lab., (21):161-78
Hastings, W.H., 1978 Fish feed technology. Rome, FAO, FI:DP HUN/71/512/4:33 p.
RECOMMENDED COMPOSITION OF THE BASAL EEL DIETS
Ingredients | For elver (1%) | For adult (2%) |
Fish meal | 68 | 60 |
Blood meal | 2 | 2 |
Yeast | 6 | 6 |
Feather meal | - | 3 |
Wheat flour | 10 | 16 |
Rice meal | - | 2 |
Potato starch | 7 | 7 |
Alginic acid1 | 2 | 2 |
Vitamin premix I2 | 1 | 1 |
Mineral premix2 | 2 | 2 |
Soy oil | 2 | 2 |
Total | 100 | 100 |
Crude protein (%) | 47 | 45 |
1 2% alginic acid replaced 5% carboxymethylcellulose (CMC)
2 Hastings (1978)
RECOMMENDED FEEDING PROGRAMME FOR ELVER REARING
Week | 1st | 2nd | 3rd | 4th | 5th | 6th |
Diet | 1 | 2 | 3 | 4 | 5 | 61 |
Basal diet No. 1 (dry matter) | 50 | 50→ 80 | 80 | 80 | 60→ 80 | |
Tubifex (wet) | 100 | 50→ 0 | ||||
Beef liver (wet) | 0→ 50 | 50→ 20 | 20 | 20 | ||
Sheep liver and spleen mix (wet) | 20 | 10→ 5 | ||||
Fish viscera mix (wet) | 10→ 5 | |||||
Trash fish mix (wet) | 20→ 10 |
1 The diet suggested for the 6th week has yet to be tried
Fig. 1 Plan of the experimental eel culture pond system
Fig. 2 Cross section of the experimental pond