FIELD: animal raw processing. SUBSTANCE: elastin-containing raw is washed, subjected for thermic treatment firstly with a mixture of alkali and oxidizing agent and then - with acid. The obtained deposit is dialyzed, redissolved and the end product is homogenized and filtered. Elastin is used in veterinary science, cosmetics. EFFECT: improved method of preparing and quality of product (absence of immune responses). 2 tbl
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