METHOD FOR PREPARING BIOLOGICALLY ACTIVE ACID SULFATED POLYSACCHARIDE FUCOIDAN FROM MARINE BROWN ALGAE Russian patent published in 2004 - IPC

FIELD: food, perfume-cosmetic industry, medicine.

SUBSTANCE: milled marine brown algae are extracted 3-4-fold with water by countercurrent method at temperature 20-60^oC. Extract is separation by filtration and the end product is precipitated with ethyl alcohol in consumption of absolute ethyl alcohol 0.7-1.1 ml per 1 ml of extract. Invention provides significant shortening the technological process, to reduce consumption of reagents and to enhance the yield of ready product by 40%.

EFFECT: improved preparing method.

3 tbl, 9 ex