GA was further isolated into neutral garlic polysaccharide(GB) and acidic garlic polysaccharide(GC) through the DEAE-cellulose column.

• 采用热水浸提法从大蒜中提取大蒜粗多糖(GA),用DEAE-纤维素柱层析对GA进行纯化,得到中性多糖(GB)和酸性多糖(GC)。