FIELD: medicine, chemical-pharmaceutical industry. SUBSTANCE: ginseng leaves and roots oil cake are treated in water in electropulse chamber at hydromodulus 1:20 and at effect of impact waves from pulse electric discharges with period 1.0 mcs, front 5 ns. Amount of pulses is 250, their amplitude is 25- 35 kV, interelectrode intervals for leaves and roots oil cake are 1.75 mm and 1.0 mm, respectively. Then raw is extracted three times, extracts are combined, water is evaporated and polysaccharides are precipitated with ethanol. Precipitate is filtered and dried. EFFECT: increased yield and purity of product. 1 dwg, 5 tbl, 3 ex
Authors
Dates
2001-06-20—Published
1999-07-19—Filed