Separation of vitexin-4″-O-glucoside and vitexin-2″-O-rhamnoside from hawthorn leaves extracts using macroporous resins
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- 作者：Hongjuan Lia ; b ; d ; Ying Liua ; Haizhu Jinc ; Sujing Liua ; Shengtao Fanga ; Chunhua Wangb ; chunhuawang508@126.com" class="auth_mail" title="E-mail the corresponding author ; Chuanhai Xiaa ; chxia@yic.ac.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：VOG ; vitexin-4&Prime ; -O-glucoside ; VOR ; vitexin-2&Prime ; -O-rhamnoside
- 刊名：Journal of Chromatography B, Analytical Technologies in the Biomedical and Life Sciences
- 出版年：2015
- 出版时间：15 December 2015
- 年：2015
- 卷：1007
- 期：Complete
- 页码：23-29
- 全文大小：1155 K
文摘
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The HPD-400 resin had good adsorption/desorption capacities of VOG and VOR.
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Adsorption isotherms were constructed for the HPD-400 resin and well fitted to Langmuir and Freundlich models.
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The variables for the dynamic adsorption and desorption were optimized.
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The developed method is suitable for large-scale purification of VOG and VOR.