Purpose: The compounds are extracted, separated and purified from Aishuping enzymehydrolysis ingredient, and structures of these compounds are identified. At the same time,with oligo-dT cellulose affinity chromatography method for establishing ribonucleic acid forinjection content determination method,and determination of ribonucleic acid for injectionrelative molecular mass and its distribution.
Methods:1Using the classical column chromatography separation and purificationtechnology, on ribonucleic aci...