column chromatography

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

目的采用聚酰胺色谱分离黄酮醇黄酮醇类化合物。

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

果运用聚酰胺色谱法一次分离得高纯度黄酮醇黄酮醇。

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

层析和方法是简单、速分离栀子苷的有效办法。

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

采用溶剂萃取法和色谱法相合的工艺,从大豆油脚中制备肌醇磷脂,研究了不同洗脱剂对色谱分离脑磷脂和肌醇磷脂效果的影响。

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.

研究用硅胶、大孔树脂Ⅰ作为吸附剂的色谱的分离效果。

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.

用大孔树脂为吸附剂的色谱方法在分离的过程中仅需要简单的溶剂-Ⅱ,分离出的单一组分剑麻皂甙元占粗皂甙元的比率高达70%以上。