Home      About this journal      Authors      Referees      Editors      Readers      Archive      Contact us
HSCCC separation and purification gentian alkaline ethanol extracts of gentian
Hits 1670  Download times 1718  Received:September 26, 2015  
View Full Text  View/Add Comment  Download reader
DOI   10.11656/j.issn.1673-9043.2016.01.12
Key Words   Gentiana scabra Bunge;gentianine;HSCCC
Author NameAffiliationE-mail
SHI Yao Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China  
WANG Lin-lin Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China  
YU He-shui Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China  
LAI Qing-hai Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China  
DING Hui Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China  
ZHANG Li-juan Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China  
SONG Xin-bo Tianjin University of Traditional Chinese Medicine, Tianjin 300193, China songxinbo@tjutcmeducn 
Abstract
    [Objective] To establish the HSCCC method for separating the gentianine from the alkaline ethanol extracts of gentiana. [Methods] Separation and purification of gentianine by TBE300B HSCCC technology, through the optimization of the solvent system, with n-hexane : ethyl acetate : methanol : water (5:5:4:6) as the solvent system, the upper as stationary phase and the next phase as mobile phase, the rotational speed of the instrument was 850 r/min, the flow rate was 1.5 mL/min, the temperature was 25 ℃, the detection wavelength was 280 nm. [Results] The gentianine was obtained from the gentian alkaline ethanol extracts by D151 cation exchange resin combining with HSCCC, the content was above 98.8%. [Conclusion] The method is stable and has high results, it could be used to separate gentianine efficiently from alkaline ethanol extract of gentiana.

You are the 1632343 visitor.

Copyright @ 2007
Address:   Postcode:
Tel:  Fax:  E-mail:
Beijing E-Tiller Co., Ltd.