FIELD: biotechnology. SUBSTANCE: composition has dry, purified, water-soluble glucomannan practically free of insoluble impurities, nitrogen content is about 0.25 wt. -%, not above, turbidity coefficient of 1.0% aqueous sol is about 20 U, not above, measured by method Formagin Turbidity Standard. Invention describes method of composition preparing also. EFFECT: enhanced quality of glucomannan. 9 cl, 2 tbl
Authors
Dates
1997-05-20—Published
1992-08-07—Filed