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Determination of oleanolic acid and ursolic acid in Chinese medicinal plants using HPLC with PAH polymeric C18
BACKGROUND: The RP-HPLC resolution of two triterpenic acid isomers was unstable. Objective: To separate the oleanolic acid (OA) and ursolic acid (UA) simply within RP-HPLC. MATERIALS AND METHODS: The separation ability of five stationary phases was studied with the retention effect of their carbon l...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications & Media Pvt Ltd
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3798135/ https://www.ncbi.nlm.nih.gov/pubmed/24143040 http://dx.doi.org/10.4103/0973-1296.117853 |