Application of stepwise gradients in counter-current chromatography: a rapid and economical strategy for the one-step separation of eight coumarins from Seseli resinosum.

[1]  Hyun Pyo Kim,et al.  State-of-the-art separation of ginsenosides from Korean white and red ginseng by countercurrent chromatography , 2013, Analytical and Bioanalytical Chemistry.

[2]  Yeong Shik Kim,et al.  Rational development of a selection model for solvent gradients in single-step separation of ginsenosides from Panax ginseng using high-speed counter-current chromatography. , 2012, Journal of separation science.

[3]  Cheng Peng,et al.  Application of step-wise gradient high-performance counter-current chromatography for rapid preparative separation and purification of diterpene components from Pseudolarix kaempferi Gordon. , 2012, Journal of chromatography. A.

[4]  K. Skalicka‐Woźniak,et al.  Isolation of the minor and rare constituents from fruits of Peucedanum alsaticum L. using high-performance counter-current chromatography. , 2012, Journal of Separation Science.

[5]  Xiao-hua Xiao,et al.  Separation and purification of furanocoumarins from Toddalia asiatica (L.) Lam. using microwave-assisted extraction coupled with high-speed counter-current chromatography. , 2012, Journal of separation science.

[6]  Shihua Wu,et al.  Overlapping elution-extrusion counter-current chromatography: a novel method for efficient purification of natural cytotoxic andrographolides from Andrographis paniculata. , 2012, Journal of chromatography. A.

[7]  S. Ignatova,et al.  Gradient elution in counter-current chromatography: a new layout for an old path. , 2011, Journal of chromatography. A.

[8]  Yoo Hyun Jung,et al.  Suppression of LPS‐induced inflammatory and NF‐κB responses by anomalin in RAW 264.7 macrophages , 2011, Journal of cellular biochemistry.

[9]  Yeong Shik Kim,et al.  Development of a rapid and convenient method to separate eight ginsenosides from Panax ginseng by high-speed counter-current chromatography coupled with evaporative light scattering detection. , 2011, Journal of separation science.

[10]  L. Kong,et al.  Separation of minor coumarins from Peucedanum praeruptorum using HSCCC and preparative HPLC guided by HPLC/MS , 2010 .

[11]  Yanjuan Qi,et al.  Solvent gradient elution for comprehensive separation of constituents with wide range of polarity in Apocynum venetum leaves by high-speed counter-current chromatography. , 2010, Journal of separation science.

[12]  Shihua Wu,et al.  Direct purification of tanshinones from Salvia miltiorrhiza Bunge by high-speed counter-current chromatography without presaturation of the two-phase solvent mixture. , 2010, Journal of separation science.

[13]  L. Kong,et al.  An application of high-speed counter-current chromatography coupled with electrospray ionization mass spectrometry for separation and online identification of coumarins from Peucedanum praeruptorum Dunn. , 2009, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

[14]  Zhonghua Liu,et al.  Completed preparative separation of alkaloids from Cephaltaxus fortunine by step-pH-gradient high-speed counter-current chromatography. , 2009, Journal of chromatography. A.

[15]  R. Verpoorte,et al.  Salting-out gradients in centrifugal partition chromatography for the isolation of chlorogenic acids from green coffee beans. , 2009, Journal of chromatography. A.

[16]  A. Berthod,et al.  Screening of complex natural extracts by countercurrent chromatography using a parallel protocol. , 2009, Analytical chemistry.

[17]  I. Sutherland,et al.  Role of counter-current chromatography in the modernisation of Chinese herbal medicines. , 2009, Journal of chromatography. A.

[18]  Shihua Wu,et al.  pH-gradient counter-current chromatography isolation of natural antioxidant chlorogenic acid from Lonicera japonica Thumb. using an upright coil planet centrifuge with three multi-layer coils connected in series. , 2008, Journal of chromatography. A.

[19]  Yun‐Cheol Na,et al.  Preparative isolation of four ginsenosides from Korean red ginseng (steam-treated Panax ginseng C. A. Meyer), by high-speed counter-current chromatography coupled with evaporative light scattering detection. , 2007, Journal of chromatography. A.

[20]  G. Pauli,et al.  Rational development of solvent system families in counter-current chromatography. , 2007, Journal of chromatography. A.

[21]  Taichi Inui,et al.  Elution-extrusion countercurrent chromatography: theory and concepts in metabolic analysis. , 2007, Analytical chemistry.

[22]  M. Baba,et al.  Coumarins Isolated from the Roots of Seseli resinosum. in Turkey , 2006 .

[23]  K. Baba,et al.  Beneficial effect of laserpitin, a coumarin compound from Angelica keiskei, on lipid metabolism in stroke‐prone spontaneously hypertensive rats , 2005, Clinical and experimental pharmacology & physiology.

[24]  I. Garrard.  Simple Approach to the Development of a CCC Solvent Selection Protocol Suitable for Automation , 2005 .

[25]  M. Baba,et al.  Pyranocoumarins from Seseli gummiferum subsp. corymbosum Growing in Turkey , 2005 .

[26]  Qinghua Sun,et al.  Isolation and purification of coumarin compounds from Cortex fraxinus by high-speed counter-current chromatography. , 2005, Journal of Chromatography A.

[27]  Yoichiro Ito,et al.  Golden rules and pitfalls in selecting optimum conditions for high-speed counter-current chromatography. , 2005, Journal of chromatography. A.

[28]  Feng Chen,et al.  Simultaneous separation and purification of five bioactive coumarins from the Chinese medicinal plant Cnidium monnieri by high-speed counter-current chromatography. , 2005, Journal of separation science.

[29]  Z. Su,et al.  Fingerprinting of Salvia miltiorrhiza Bunge by non-aqueous capillary electrophoresis compared with high-speed counter-current chromatography. , 2004, Journal of chromatography. A.

[30]  Maria Jose Ruiz-Angel,et al.  Elution-extrusion countercurrent chromatography. Use of the liquid nature of the stationary phase to extend the hydrophobicity window. , 2003, Analytical chemistry.

[31]  A. Fournet,et al.  Preparative separation of quinolines by centrifugal partition chromatography with gradient elution. , 2003, Journal of chromatography. A.

[32]  I. Sutherland,et al.  Stationary Phase Retention in CCC: Modelling the J‐Type Centrifuge as a Constant Pressure Drop Pump , 2003 .

[33]  I. Sutherland,et al.  A NEW HYPOTHESIS ON THE HYDRODYNAMIC DISTRIBUTION OF THE UPPER AND LOWER PHASES IN CCC , 2001 .

[34]  I. Sutherland,et al.  THE RELATIONSHIP BETWEEN RETENTION, LINEAR FLOW, AND DENSITY DIFFERENCE IN COUNTERCURRENT CHROMATOGRAPHY , 2001 .

[35]  I. Sutherland,et al.  A NEW HYPOTHESIS ON PHASE DISTRIBUTION IN COUNTERCURRENT CHROMATOGRAPHY , 2000 .

[36]  Ling-Ling Yang,et al.  Inducible nitric oxide synthase inhibitor of the Chinese herb I. Saposhnikovia divaricata (Turcz.) Schischk. , 1999, Cancer letters.

[37]  Robert Verpoorte,et al.  Preparative separation of bitter acids from hop extracts by centrifugal partition chromatography , 1997 .

[38]  Y. Ito,et al.  Affinity countercurrent chromatography using a ligand in the stationary phase. , 1996, Analytical Chemistry.

[39]  Weile. Yu,et al.  Semi-Preparative Separation of Taraxeryl-Acetate and Coumarins from Artemisia Dalailamae Kraschen by High-Speed Countercurrent Chromatography , 1995 .

[40]  Y. Tomita,et al.  Dihydropyranocoumarins from roots of Peucedanum japonicum , 1992 .

[41]  K. Hostettmann,et al.  Isolation and determination of flavonol glycosides from Epilobium species , 1991 .

[42]  C. Reichardt.  Solvents and Solvent Effects in Organic Chemistry , 1988 .

[43]  T. Okuyama,et al.  Studies on Coumarins of a Chinese Drug "Qian-Hu" V. Coumarin-glycosides from "Zi-Hua Qian-Hu"1. , 1984, Planta medica.

[44]  Y. Ito,et al.  Experimental observations of the hydrodynamic behavior of solvent systems in high-speed counter-current chromatography. III. Effects of physical properties of the solvent systems and operating temperature on the distribution of two-phase solvent systems. , 1984, Journal of chromatography.