New Approach for Application of High Speed Countercurrent Chromatography Coupled with Direct Injection of the Powders of a Raw Material without any Preparation, for Isolation and Separation of Four Alkaloids with High Recoveries from Coptis chinensis Franch

References

• Liu , R. M. , Chu , X. , Sun , A. L. and Kong , L. Y. 2005 . Preparative isolation and purification of alkaloids from the Chinese medicinal herb Evodia rutaecarpa (Juss.) Benth by high speed countercurrent chromatography . J. Chromatogr. A , 1074 ( 1–2 ) : 139 – 144 .
   PubMed Web of Science ®Google Scholar
• Yang , F. Q. and Ito , Y. 2002 . Preparative separation of lappaconitine, ranaconitine, N‐deace tyllapp‐aconitine and N‐deacetylranaconitine from crude alkaloids of sample Aconitum sinomont‐anum Nakai by high speed countercurrent chromatography . J. Chromatogr. A , 943 ( 2 ) : 219 – 225 .
   PubMed Web of Science ®Google Scholar
• Chen , L. J. , Song , H. , Lan , X. Q. , Games , D. E. and Sutherland , I. A. 2005 . Comparison of high speed countercurrent chromatography instruments for the separation of the extracts of the seeds of Oroxylum indicum . J. Chromatogr. A , 1063 ( 1–2 ) : 241 – 245 .
   PubMed Web of Science ®Google Scholar
• Peng , J. Y. , Fan , G. R. , Hong , Z. Y. , Chai , Y. F. and Wu , Y. T. 2005 . Preparative separation of isovitexin and isoorientin from Patrinia villosa Juss by high speed countercurrent chromatography . J. Chromatogr. A , 1074 ( 1–2 ) : 111 – 115 .
   PubMed Web of Science ®Google Scholar
• Li , H. B. and Chen , F. 2001 . Preparative isolation and purification of six diterpenoids from the Chinese medicinal plant Salvia miltiorrhiza by high speed countercurrent chromatography . J. Chromatogr. A , 925 ( 1–2 ) : 109 – 114 .
   PubMed Web of Science ®Google Scholar
• Lu , H. T. , Jiang , Y. and Chen , F. 2004 . Preparative high speed countercurrent chromatography for purification of shikonin from the Chinese medicinal plant Lithospermum erythrorhizon . J. Chromatogr. A , 1023 ( 1 ) : 159 – 163 .
   PubMed Web of Science ®Google Scholar
• Liu , R. M. , Feng , L. , Sun , A. L. and Kong , L. Y. 2004 . Preparative isolation and purification of coumarins from Cnidium monnieri (L.) Cusson by high speed countercurrent chromatography . J. Chromatogr. A , 1055 ( 1–2 ) : 71 – 76 .
   PubMed Web of Science ®Google Scholar
• Peng , J. Y. , Fan , G. R. and Wu , Y. T. 2005 . Isolation and purification of clemastanin B and indigoticcoside A from Radix Isatidis by high speed countercurrent chromatography . J. Chromatogr. A , 1091 ( 1–2 ) : 89 – 93 .
   PubMed Web of Science ®Google Scholar
• Li , H. B. and Chen , F. 2004 . Preparative isolation and purification of gastrodin from the Chinese medicinal plant Gastrodia elata by high speed countercurrent chromatography. J. Chromatogr. A . 1052 ( 1–2 ) : 229 – 232 .
   Google Scholar
• Ma , Y. M. , Aisha , H. A. , Liao , L. X. , Aibai , S. , Zhang , T. Y. and Ito , Y. 2005 . Preparative isolation and purification of rupestonic acid from the Chinese medicinal plant Artemisia rupestris L. by high speed countercurrent chromatography . J. Chromatogr. A , 1076 ( 1–2 ) : 198 – 201 .
   PubMed Web of Science ®Google Scholar
• Liu , R. M. , Li , A. F. , Sun , A. L. , Cui , J. C. and Kong , L. Y. 2005 . Preparative isolation and purification of three flavonoids from the Chinese medicinal plant Epimedium koreamum Nakai by high speed countercurrent chromatography . J. Chromatogr. A , 1064 ( 1 ) : 53 – 57 .
   PubMed Web of Science ®Google Scholar
• Peng , J. Y. , Fan , G. R. and Wu , Y. T. 2005 . Supercritical fluid extraction of aurentiamide acetate from Patrinia villosa Juss and subsequent isolation by silica gel and high speed countercurrent chromatography . J. Chromatogr. A , 1083 ( 1–2 ) : 52 – 57 .
   PubMed Web of Science ®Google Scholar
• Ito , Y. 1988 . Countercurrent Chromatography: Theory and Practice Edited by: Mandava , N. B. and Ito , Y. 79 – 442 . New York : Marcel Dekker, Inc. .
   Google Scholar
• Ito , Y. and Conway , W. D. 1996 . High speed Countercurrent Chromatography Edited by: Ito , Y. and Conway , W. D. New York : Wiley‐ Interscience .
   Google Scholar
• Ito , Y. 2001 . I: Encyclopedia of Chromatography Edited by: Cazes , J. 438 – 440 . New York : Marcel Dekker, Inc. .
   Google Scholar
• Ito , Y. 2005 . Golden rules and pitfalls in selecting optimum conditions for high speed countercurrent chromatography . J. Chromatogr. A , 1065 ( 2 ) : 145 – 168 .
   PubMed Web of Science ®Google Scholar
• Zhao , R. B. , Zhang , H. , Zhuang , Y. L. and Li , X. F. 2003 . HPLC determination of berberine type alkaloids in Rhizoma coptidis . Chin. J. Pharm. Anal. , 23 ( 5 ) : 354 – 357 .
   Google Scholar
• Yan , J. Z. , Hao , J. J. and Jin , J. 2004 . The separation of berberine and palmatine from the Cortex of phellodendron Chinese schneid using high speed countercurrent chromatography . J. Zhejiang Univ. Tech. , 32 ( 4 ) : 415 – 418 .
   Google Scholar
• Yang , L. N. , Chen , Y. Y. and Chu , H. B. 2003 . An approach to purifying process analysis of Chinese herbal extracts using NIRS . Acta Chem. Sin. , 61 ( 5 ) : 742 – 747 .
   Web of Science ®Google Scholar