In order to gain the optimum extracting condition ,we had sieved the extracting and separating out by ethanol of Laminaria Japonica Aresch polysaccharide through deproteinization and decolorization.

• 本文采用水法浸提海带多糖,对海带多糖的最佳浸提及醇析条件进行了筛选,并对海带多糖进行了脱蛋白和脱色研究,以优化其提取条件。