| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: invention refers to fish industry, namely to fish food production, e.g. for the new kind of aquaculture of river perch (perca fluviatilis L.). The starting food for river perch (perca fluviatilis L.) consists of fodder fish flour, protein-lipid concentrate obtained from fish press liquor with ultrafiltration method which contain not less than 15% of polypeptides with molecular weight of 1000 - 1300 Da, wheat flower, fish oil, methionine, cystine, lysine and premix. ^ EFFECT: creation of well-balanced food which provides high growth and survival rate of young perch fish. ^ 2 cl, 3 tbl |
