After the deproteinization, de-colourisation, dialysis and DEAE-52 column chromatography, four polysaccharides fractions were got: SBP-11, SBP-12, SBP-13 and SBP-14.
半枝莲多糖经脱蛋白、脱色、透析及DEAE-52柱层析纯化后，得到四个精制多糖组分SBP-11，SBP-12，SBP-13和SBP-14，多糖含量分别为90.24％，88.56％，86.42％和85.23％。
参考来源 - 半枝莲多糖的分离纯化及其活性初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Choose method of TCA by comparing with deproteinization method.
对除蛋白方法进行了比较，选定TCA法。
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。
ObjectiveTo investigate the optimum conditions of extraction and deproteinization from polysaccharide of Dendrobium devonianum.
目的研究兜唇石斛多糖提取及脱蛋白的制备工艺。
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