Isolation, structure, and bioactivities of polysaccharides from Cyclocarya paliurus (Batal.) Iljinskaja.

Cyclocarya paliurus (Batal.) Iljinskaja, a well-known edible and medicinal plant, has been widely used in China as a traditional medicine for treating hypertension and diabetes. C. paliurus possesses various bioactivities, such as antihyperglycemic, antihyperlipidemic, antihypertensive, anticancer, antifatigue, antioxidation, antimicrobial, colon health-promoting, and immunological activities. Polysaccharides, as natural macromolecules with various biological activities, are considered to be the main effective components in C. paliurus. Here, we summarize studies of polysaccharides from C. paliurus over the past 20 years, including extraction and purification processes, structure, and bioactivities.