Extraction Techniques and Methods of Polysaccharides

Early in the 1940s,scientists began to study about polysaccharides.Since it can promote immunity,and has anti-aging,antitumor and radiation-proof effects,people pay more and more attention to it.This article summed up the technique and method about refining it briefly,and analyzed both sides advantage and disadvantage of the refining process,and as a reference material for researchers in this field.