Crude polysaccharide was gained by hot water extraction, alcohol precipitation, decolorization and deproteinization.
以莪术为材料，经热水提取、酒精沉淀、脱色、脱蛋白得粗多糖。
Experimental Methodsare: Crude polysaccharide was gained through hot water extraction, alcohol precipitation, decolorization and deproteinization.
莪术经热水提取，酒精沉淀，脱色，脱蛋白得粗多糖。
The crude polysaccharides from Enteromorpha linea were extracted by hot water and refined by ethanol precipitation method.
采用热水浸提、醇沉精制提取缘管浒苔粗多糖，并研究了其理化性质。
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