FIELD: medicine, pharmaceutics.
SUBSTANCE: invention concerns pharmaceutical and cosmetic industry. It involves preparation of diffuse shelf fungus juice to be precipitated by adding 20% hydrochloric acid to pH 2.0-2.2. Said diffuse shelf fungus juice is prepared with using an aqueous solution of hyperbranched polymer Boltorn H 30 of concentration 1*10-3-1*10-22% as an extractant.
EFFECT: invention allows decreasing the impurity content, improving yield and activity of the product.
2 ex, 1 tbl
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