1·Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.
结论：柱层析和重结晶方法是简单、速分离栀子苷的有效办法。
2·Results Under the optimum process condition of flocculation impurity removal, gardenoside contents in the flocculation group is higher than those in 50% , 75% alcohol groups.
结果采用优化后的絮凝除杂工艺条件，絮凝组中栀子苷含量明显高于50％、75％乙醇醇沉组；
3·Methods: Silica gel column chromatography and crystallization were used to obtained gardenoside from Gardenia jasminoides.
方法：利用柱层析、结晶从山栀子的成熟果实中进行分离纯化栀子苷。