FIELD: medicine, chemical-pharmaceutical industry, pharmacy.
SUBSTANCE: invention relates to a method for preparing an immunomodulating agent. Method involves using fresh coneflower herb as a raw. Extraction of end substances is carried out with 40-70% ethyl alcohol in the ratio raw : extractant = (1:1)-(1:2) by the modified maceration method combining extraction at room temperature and the following two extractions at heating in the range of temperature 80-90°C. Invention provides increasing yield of the end product.
EFFECT: improved preparing method.
4 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PREPARING IMMUNOMODULATING PREPARATION "ECHINACEA PURPUREA TINCTURE" (CONEFLOWER) | 1997 |
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