The extraction preparation,purification,physical and chemical properties of polysaccharides have been done from five plants such as L.anhuiensis,L.chinensis,L.aureea,and L. sprengeri and L.radiata.

• 对五种石蒜属植物,安徽石蒜、中国石蒜、忽地笑、换锦花、石蒜多糖的提取、分离、纯化及其理化性质进行了研究。