| 摘要 |
FIELD: veterinary, in particular feed production for farm and domestic animals and poultry. ^ SUBSTANCE: fees additive composition contains biomass of physiologically active purine producers and enzymes Bac.subtilus and Bac.lichenifomis, respectively in ratio of 50:50. Moreover additive includes mixture of phosphorilated sugars (e.g. fructose, or lactose, or glucose, or sucrose) in form of calcium salts, as well as organic tricarboxylic acids such as fumaric and succinic acid, citric acid, ascorbic acid or salts thereof, and vitamin B12. Method of present invention makes it possible to increase fur animal fertility by 11 % (mink), by 15 % (sable), to increase calf youngster preservation by 10-12 %, decrease feed for hen youngster conversion by 11.5 %. ^ EFFECT: high quality feed additive. ^ 2 cl, 3 tbl, 3 ex |
