Sodium alginate and fucoidin were further purified, the purity of which was demonstrated homogeneously by chromatography on a sephadex G-75 column and acetate cellulose membrane electrophoresis.
将含量较高的前二者进一步纯化，乙酸纤维膜电泳和葡聚糖凝胶g - 75柱层析的结果表明纯化后的褐藻酸钠、褐藻糖胶是均一的。
METHOD S The column chromatography of silica gel and sephadex were used to isolate those constituents.
方法用硅胶和凝胶柱色谱进行分离，根据理化性质、波谱特征鉴定结构。
The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.
采用硅胶、聚酰胺、葡聚糖凝胶LH-20柱层析法和制备薄层层析法对乙酸乙酯和正丁醇提取物进行了分离、纯化。
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