Quantification of oleanolic acid in the flower ofGentiana olivieriGriseb. by HPLC
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چکیده
منابع مشابه
Quantification of Oleanolic acid in the flower of Gentiana olivieri Griseb. by HPLC
High Performance Liquid Chromatography (HPLC) method is a potent analytical technique for determining phytoconstituents even in minute quantities particularly that are generally present in traces concentrations in medicinal plants. The concentration of oleanolic acid (OA) in the Gentiana olivieri Griseb.(GOG) flowers is quantitatively determined by a simple, precise and accurate HPLC method. HP...
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Simultaneous determination of oleanolic acid and ursolic acid by RP-HPLC in the leaves of Eriobotrya japonica Lindl.
Oleanolic acid (OA) and ursolic acid (UA) are isomeric triterpenic acids and only one methyl's position is different between them. OA and UA always exist in the same plant, so it is difficult to separate them when determining contents by RP-HPLC. In this study, a very simple mobile phase for HPLC was developed to simultaneously determine UA and OA, and the factors affecting separation were also...
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15 صفحه اولQuantification of thymol content in different extracts of Zataria multiflora by HPLC method
Zataria multiflora Boiss is used in traditional folk remedies as antiseptic, analgesic, carminative, anthelmintic medication. The main components of Z. multiflora are phenolic compounds such as thymol and carvacrol. The aim of this study was developed a simple and rapid method for determination of the thymol in different extracts of Z. multiflora by HPLC method. The dried aerial parts of Z. mul...
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ژورنال
عنوان ژورنال: Journal of Basic and Clinical Pharmacy
سال: 2012
ISSN: 0976-0105
DOI: 10.4103/0976-0105.103814