Four known oleanane glycosides were isolated for the first time from the MeOH extract of the leaves of Acanthopanax sieboldianus forma albeofolium Yook by using column chromatography.

Preparation and quality evaluation of oleanolic acid-loaded solid lipid nano-particles;

Determination of oleanolic acid in chinese quince by thin layer seperation-spectrophotometry method;

Optimizing for preparation technique of oleanolic acid solid lipid nanoparticles by orthogonal test;