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Identificatin and quantiative analysis of amyrins in Humulus lupulus L. Cover

Identificatin and quantiative analysis of amyrins in Humulus lupulus L.

Open Access
|Mar 2015
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Abstract

In the paper, the identification and quantification of α- and β-amyrin in five varieties of Humulus lupulus is described. The plant samples were extracted with ethyl acetate and analyzed using of high performance liquid chromatography (HPLC) with PAD detection. The separation was achieved on RP 18 column, at 2 mL/min flow rate and at temperature of 35°C. Acetonitrile was used as a mobile phase. The established calibration curves and the other validation parameters: linearity (correlation coefficient r > 0.9988) and precision (RSD values ranged from 0.14 to 1.81%) were found to be satisfactory for the proposed method. The content of α- and β-amyrin strongly depended on varieties of H. lupulus and amounted from 72.7 to 232.5 μg/g and from 77.9 to 176.9 μg/g of dry plant material, respectively.

DOI: https://doi.org/10.1515/cipms-2015-0002 | Journal eISSN: 2300-6676 | Journal ISSN: 2084-980X
Language: English
Page range: 142 - 144
Submitted on: Aug 20, 2014
Accepted on: Aug 26, 2014
Published online: Mar 3, 2015
Published in print: Sep 1, 2014
Published by: Sciendo
In partnership with: Paradigm Publishing Services

© 2015 Kamila Rokicka, Magdalena Wojciak-Kosior, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.