METHOD FOR PREPARING IMMUNOMODULATING AGENT

摘要

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