3Yang F Q, ho Y. pH-Zone-refining counter-current chromatography of lappaconitine from Aconitum sinomontanum Nakai I. separation of prepurified extract[J]. J Chromatogr A, 2001, 923(1-2) : 281-285.
4Chadwick L R, Wu C D, Kinghorn A D. Isolation of alkaloids from Goldenseal (Hydrastis canadensis rhizomes )using pH-refining countercurrent chromatography[J]. J Liq Chromatogr Related Technol, 2001, 24(16) : 2445-2453.
5Chin Y W, Jones W P, Waybright T J, et al. Tropane aromatic ester alkaloids from a large-Scale re-collection of Erythroxylum pervillei stem bark obtained in madagascar[J]. J Nat Prod, 2006, 69(3): 414-417.
6Okunji C O, Iwu M M, Ito Y. Preparative separation of indole alkaloids from the rind of Picralima nitlda (stapf) T.Durand & H. Durand by pH-Zone-refining countercurrent chromatography [J]. J Liq Chromatogr Related Technol,2005, 28(5): 775-783.
7Yuan L M, Chen X X, Ai P, et al. Preparative separation of alkaloids from green tea by pH-zone-refining countercurrent chromatography [J]. J Liq Chromatogr Related Technol,2004, 27(3): 365-369.
8Wang X, Geng Y L, Li F W, et al. Large scale separation of alkaloids from corydalis decumbens by pH-zone-refining counter-current chromatography[J].J Chromatogr A,2006, 1115(1-2): 267-270.
9Winterhalteer P, Degenhardt A. Food analysis-current trends: foundation and implementations of countercurrent chromatography [J].Lebensmittelchemie, 2002, 56 (3) : 42-45.
10Wang X, Geng Y L, Li F W, et al. Preparative separation of cichoric acid from Echinacea purpurea by pH-zone-refining counter-turrent chromatography [J]. J Chromatogr A,2006, 1103(1):166-169.
二级参考文献65
1Ma Y,Ito Y,Foucault A. J. Chromatogr. A, 1995, 704:75 -81.
2Ma Y,Sokoloski E,Ito Y. J. Chromatogr. A, 1996, 724:348 -353.
3Weisz A, Mazzola E. P, Matusik J E, Ito Y. J. Chromatogr. A, 2001, 923:87 -96.
4Weisz A , Mazzola E P, Murphy C M, Ito Y. J. Chromatogr. A, 2002, 966:111 -118.
5Ito Y,Bowman R L. Science, 1971, 173:420 -422.
6Ito Y,Weisz A. US5332504-A, 1994, 7:26.
7Ito Y, Conway W D. High-Speed Countercurrent Chromatography. New York:John Wily & Sons. Inc. , 1996.
8Pennanec R,Viron C, Blanchard S, Blanchard S, Lafosse M. J. Liq. Chromatogr. Relat. Technol. , 2001, 24(11-12) :1575 - 1591.
9Weisz A,Scher A L,Shinomiya K,Fales M,Ito Y. J. Am. Chem. Soc. , 1994, 116:704 -708.
10Ito Y,Ma Y. J. Chromatogr. A, 1994, 672:101 -108.
