column chromatography

Objective To separate flavonol and flavanonol by the column chromatography of polyamide.

目聚酰胺色谱分离黄酮与二氢黄酮类化合物。

Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide.

结果运聚酰胺色谱法一次分离得高纯度黄酮与二氢黄酮。

Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.

层析和重结晶方法是简单、速分离栀子苷有效办法。

The soybean phosphatidylethanolamine and phosphatidylinositol were prepared by combining methods of solvents extraction and silica gel column chromatography from soybean oil sediment.

溶剂萃取法和色谱法相结合工艺,从大豆油脚中制备肌,研究了不同洗脱剂对色谱分离脑和肌效果影响。

A study was made of the effect of using silica gel and macroporous resin I as absorbent in column chromatography on the separation of tigogenin.

研究硅胶、大孔树Ⅰ作为吸附剂色谱分离效果。

Tigogenin was separated completely from the crude sapogenins by macroporous resin column chromatography,only simple solvent Ilelute was used in the column of the separate process.

大孔树为吸附剂色谱方法在分离过程中仅需要简单溶剂-Ⅱ,分离出单一组分剑麻皂甙元占粗皂甙元比率高达70%以上。