FIELD: medicine. SUBSTANCE: suggested antioxidant phytocomplex is prepared out of the bark of Siberian and Dahurian larch. The gum-free larch bark is treated with ethylacetate at raw material/extragent ratio of 1:3 - 10 at 20-75 C for 2-5 h. Extract is filtered, ethylacetate is distilled off, the residue is dried up to the powder-like state. The innovation favors to exclude seasonal storage of raw material and its special treatment and utilize the wastes of wood-processing industry. EFFECT: higher efficiency. 2 cl, 2 tbl
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Authors
Dates
2002-08-27—Published
2001-07-02—Filed