中文摘要：

黑木耳多糖是黑木耳中重要的活性成分之一,具有降血脂、降血糖、提高机体免疫力、抗氧化等功能。系统阐述了黑木耳多糖的不同提取方法及多糖的生物功能,为黑木耳多糖的进一步研究及应用提供借鉴。

英文摘要：

Polysaccharides of Auricularia heimuer, a very important active ingredient of Auricularia heimuer, which have the functions of reducing blood fat, lowering blood sugar, enhancing immunity and anti-oxidation et al.. This paper presents different extraction methods and biological functions of Auricularia heimuer, it can provide reference for the further research and application of Auricularia heimuer polysaecharides.