METHOD OF ISOLATION OF BIOLOGICALLY ACTIVE SUBSTANCES

摘要

FIELD: medicine, industrial biotechnology. SUBSTANCE: filtrate of cultural fluid containing biologically active substance is passed through hetero- or carbon-chain material made on the basis of polysulfone, polysulfoneamide or polyacrylonitrile at the rate 10-50 l/mx h followed by isolation of the end product by the known methods. EFFECT: increased yield, enhanced quality of the end product.