| 摘要 |
feed production. SUBSTANCE: feed is prepared from tannery wastes, such as lower nonstandard layer produced after depilated hide dividing procedure and/or wastes produced after contouring procedure. Wastes are subjected to predetermined thermal and forming treatment for obtaining feed having predetermined content of protein, fat, ash and water. Feed produced from tannery wastes is adapted for strengthening and cleaning dog's teeth from calcareous deposit. EFFECT: improved gustatory and associative qualities, wider range of feeds for dogs. 4 cl, 1 tbl, 2 ex
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