REFERENCES
- Ito , Y. High-speed countercurrent chromatography . CRC Rev. Anal. Chem. 1986 , 17 , 65 – 143 .
- Yang , Y. ; Gu , D. ; Wu , H. ; Aisa , H.A. ; Zhang , T.-Y. ; Ito , Y. Application of preparative high-speed countercurrent chromatography for separation of Elatine from Delphinium shawurense . J. Liq. Chromatogr. & Rel. Technol. 2008 , 31 , 3012 – 3019 .
- Degenhardt , A. ; Schwarz , M. ; Winterhalter , P. ; Ito , Y. Evaluation of different tubing geometries for high-speed countercurrent chromatography . J. Chromatogr. A. 2001 , 922 , 355 – 358 .
- Ito , Y. ; Clary , R. ; Powell , J. ; Knight , M. ; Finn , T.M.J. Improved spiral tube assembly for high-speed counter-current chromatography . J. Chromatogr. A. 2009 , 1216 , 4193 – 4200 .
- Yang , Y. ; Aisa , H.A. ; Ito , Y. Flat-twisted tubing: Novel column design for spiral high-speed counter-current chromatography . J. Chromatogr. A. 2009 , 1216 , 5265 – 5271 .
- Ito , Y. ; Yu , H. Triangular helical column for centrifugal countercurrent chromatography . J. Liq. Chromatogr. & Rel. Technol. 2009 , 32 , 560 – 566 .
- Yang , Y. ; Aisa , H.A. ; Ito , Y. Novel design for centrifugal countercurrent chromatography: I. zigzag toroidal column . J. Liq. Chromatogr. & Rel. Technol. in press.