METHOD FOR PRODUCTION OF MIXED FODDER FOR FISH OF VALUABLE SPECIES Russian patent published in 2025 - IPC A23K50/80 

FIELD: fodder production.

SUBSTANCE: invention relates to production of fodder for fish and can be used for their artificial breeding and cultivation at fish breeding enterprises. Fat is obtained by pressing from dried larvae of black soldier flies and/or common green bottle flies and/or flesh flies, and the remaining mass is milled to produce high-protein defatted meal, which is mixed with wheat, extracted meal, presscake, seeds of amaranth, sunflower, soya, peas, ground into flour, fish and/or meat meal, vegetable protein, premix, antioxidant, sunflower seed extract and lecithin. Obtained mixture is treated in an extruder, then the mass is granulated. Obtained granules are dried in an oven with subsequent sieving. Then granules are subjected to oiling in vacuum drum with addition of fat obtained from larvae. Oiled granules are supplied for subsequent packing into containers. Granules contain fat and meal produced from larvae at ratio of 40-50% and 50-60%, respectively.

EFFECT: invention provides higher nutritional value and longer storage life of the feedstuff.

1 cl, 4 ex