FIELD: medicine.
SUBSTANCE: method of obtaining water-soluble polysaccharides from fruit body of (Fomitopsis officinalis (Vill.) Bondartsev et Singer, family Polyporaceae, class of basidiomycetes- Basidiomycetes) includes extraction of crushed raw material with mixture of chloroform - 95% ethyl alcohol in ratio 1:2. After that dried fat-free raw material is thrice extracted with hot water with ratio of raw material and extractant 1:20, 1:15, 1:10 and duration of extraction for 6 hours. Combined extract evaporated. After that, it is filtered, precipitated with 95% ethyl alcohol, centrifuged, isolated and purified.
EFFECT: invention allows to obtain water-soluble polysaccharides of Fomitopsis officinalis (Vill) with immunotropic activity.
4 tbl
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