FIELD: food industry.
SUBSTANCE: invention relates to farm industry, in particular, to poultry industry. The invention involves application of a biological stimulating fodder additive represented by dry wastes of production of a liquid immunomodulator from bursa fabricii of broiler chickens aged 35-42 days to increase laying hens egg-laying capacity, enhance the quality of eggs produced and incubation properties of eggs and hens quality proper. The stimulating fodder additive from bursa fabricii of broiler chickens aged 35-42 days for laying hens feeding is introduced in the form of coarse flour with particles sized 0.2-0.5 mm in an amount of 5 - 15 mg per 1 kg of the poultry live weight during 120 days.
EFFECT: proposed invention usage will allow to enhance the quality of eggs produced and incubation properties of eggs and hens quality proper.
3 cl, 16 tbl
| Title | Year | Author | Number |
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