FIELD: chemical-pharmaceutical industry.
SUBSTANCE: method involves wetting shizandra milled seeds with 96% ethyl alcohol, extraction with soy oil in the ratio raw to extractant = 1:2 at temperature 60°C for 4h. Invention provides preparing the ready product with the lignans content 0.1% as measured for schizandrol A, and with the content of schizandrol A 0.08%.
EFFECT: improved preparing method.
1 ex
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