Application of high-speed countercurrent chromatography to the large-scale isolation of anthocyanins
详细信息查看全文 | 推荐本文 |
摘要
The paper reports the use of anthocyanins as natural food colorants and their potential health benefits regarding coronary heart disease and cancer prevention. The principles of countercurrent chromatography are described and several applications dealing with the isolation of anthocyanins from Tradescantia pallida leaves, purple corn, elderberry juice, red wine and blackberries are presented. Several hundred milligrams of pure anthocyanins were obtained within a single CCC run. Isolated pigments include monoglycosylated, acylated and highly glycosylated derivatives of anthocyanins. Purity and identity of the isolated anthocyanins were confirmed by HPLC with diode array detection, HPLC-electrospray ionization multiple mass spectrometry and nuclear magnetic resonance spectroscopy.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700