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Oleanolic acid and ursolic acid: research perspectives. J Ethnopharmacol (2005) 2.25

The cytotoxic activity of ursolic acid derivatives. Eur J Med Chem (2005) 1.77

High-performance liquid chromatographic analysis of bioactive triterpenes in Perilla frutescens. J Pharm Biomed Anal (2003) 1.72

Pentacyclic triterpene distribution in various plants - rich sources for a new group of multi-potent plant extracts. Molecules (2009) 1.59

Determination of oleanolic acid and ursolic acid contents in Ziziphora clinopodioides Lam. by HPLC method. Pharmacogn Mag (2010) 1.57

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Development of a validated liquid chromatographic method for the quality control of Prunellae Spica: determination of triterpenic acids. Anal Chim Acta (2008) 0.85

Separation and identification of some common isomeric plant triterpenoids by thin-layer chromatography and high-performance liquid chromatography. J Chromatogr A (2009) 0.83