References
- Craig LC, Post O. Apparatus for countercurrent distribution. Anal. Chem. 21: 500-504 (1949) https://doi.org/10.1021/ac60028a013
- Craig LC, Hausman W, Ahrens EH, Harfenist EJ. Automatic countercurrent distribution equipment. Anal. Chem. 23: 1236-1244 (1951) https://doi.org/10.1021/ac60057a009
- Mandava NB, Ito Y, Conway WD. Part one, Countercurrent chromatography: Historical development and early instrumentation. Am. Lab. 14: 62-78 (1982)
- Mandava NB, Ito Y, Conway WD. Part two, Countercurrent chromatography: Recent instrumentation and application. Am. Lab. 14: 48-57 (1982)
- Ito Y. Countercurrent chromatography. Trend Biomed. Sci. 7: 47-50 (1982) https://doi.org/10.1016/0968-0004(82)90072-X
- Murayama W, Kobayashi T, Kosuge Y, Yano H, Nunogaki Y, Nunogaki K. A new centrifugal counter-current chromatograph and its application. J. Chromatogr. 239: 643-649 (1982) https://doi.org/10.1016/S0021-9673(00)82022-1
- Ito Y, Sandlin J, Bowers WG. High-speed preparative counter-current chromatography with a coil planet centrifuge. J. Chromatogr. 244: 247-258 (1982) https://doi.org/10.1016/S0021-9673(00)85688-5
- Ito Y. Countercurrent chromatography. Vol. 51A, pp. A69-A107. In: J. Chromatogr. Library. Elsevier, NY, USA (1992) https://doi.org/10.1016/S0301-4770(08)61563-8
- Lee CH, Lee BY, Lee CH. The separation of major flavonoglycosides from Ginkgo biloba L. leaves by high-speed counter-current chromatography. Food Sci. Biotechnol. 8: 189-192 (1999)
- Korea Ginseng and Tobacco Research Institute. Analytical methods of ginseng components. Jeilmunhwasa, Taejeon, Korea. pp. 56-57 (1991)
- Park CK, Jeon BS, Yang JW. The chemical components of Korean ginseng. Food Ind. Nutr. 8: 10-23 (2003)
- Shon HJ, Jang JG, Lee KS, Kim JG, Lee YW. A study on extraction methods of saponin in ginseng products. Korean J. Ginseng Sci. 8: 32-37 (1984)
- Cho HO, Cho SH, Kim SJ. Quality control of ginseng products (part 1):The saponins isolated from ginseng roots and leaves. J. Korean Agric. Chem. Soc. 22: 10-17 (1979)
- Kim JG, Lee YW, Sohn HJ, Lee KS. A study on comparison of extraction methods of ginseng saponin by phase separation and by extrelut column -For recovery rates of saponin. Korean J. Env. Hlth. Sci. 10: 87-92 (1984)
- Korea Ginseng and Tobacco Research Institute. Analytical Methods of Ginseng Components. Jeilmunhwasa, Taejeon, Korea. pp. 59-61 (1991)
- Abbott TP, Kleiman R. Solvent selection guide for counter-current chromatography. J. Chromatogr. 538: 109-118 (1991) https://doi.org/10.1016/S0021-9673(01)91627-9
- Oka F, Oka H, Ito Y. Systematic searchfor suitable two-phase solvent systems for high-speed counter-current chromatography. J. Chromatogr. 538: 99-108 (1991) https://doi.org/10.1016/S0021-9673(01)91626-7
- Conway WD. Countercurrent Chromatography. VCH Publishers Inc., NY, USA. pp. 29-35 (1990)
- Oka H, Ikai Y, Hayakawa J, Harada KI, Nagase K, Suzuki M, Nakazawa H, Ito Y. Discrepancy between the theoretical plate number (N) and peak resolution (Rs) for optimizing the flow rate in counter-current chromatography. J. Liq. Chromatogr. 15: 2707-2719 (1992) https://doi.org/10.1080/10826079208016343
- Shinomiya K, Menet JM, Fales HM, Ito Y. Studies on a new cross-axis coil planet centrifuge for performing counter-current chromatography, I. Design of the apparatus, retention of the stationary phase, and efficiency in the separation of proteins with polymer phase systems. J. Chromatogr. 644: 215-229 (1993) https://doi.org/10.1016/0021-9673(93)80703-B
- Bousquet O, Foucault AP, Goffic FL. Efficiency and resolution in countercurrent chromatography. J. Liq. Chromatogr. 14: 3343-3363 (1991) https://doi.org/10.1080/01483919108049395