RADIX ASTRAGALI GLYCOPROTEIN AND PREPARATION METHOD AND USE THEREOF

摘要

Disclosed are a radix astragali glycoprotein and a preparation method and a use of the radix astragali glycoprotein in the preparation of a medicine for treating rheumatoid arthritis or autoimmune encephalomyelitis, wherein the radix astragali glycoprotein is made from the following glycoprotein separation and purification steps: medical material treatment, total protein extraction and anion exchange chromatography and purification, hydrophobic chromatography and purification, and gel filtration chromatography, etc.