Results 21 to 30 of about 1,089 (173)

A Neglected Issue: Stationary Phase Retention Determination of Classic High-Speed Counter-Current Chromatography Solvent Systems

Separations, 2022
Obtaining an ideal solvent system for target compounds is still an obstacle to the wide application of high-speed counter-current chromatography (HSCCC).
Sha Li, Tiandan Li, Xiaochao Hu, Yong Yang, Yangyi Huang, Kai He   +5 more
doaj   +1 more source

High-Speed Counter-Current Chromatography in Separation and Identification of Saponins from Beta vulgaris L. Cultivar Red Sphere

Polish Journal of Food and Nutrition Sciences, 2020
Saponins, natural plant compounds exhibiting health benefits, were extracted from B. vulgaris L. cultivar (cv.) Red Sphere and separated by high-speed counter-current chromatography (HSCCC) in a new solvent system composed of: TBME-BuOH-ACN-H2O (1:2:1 ...
Aneta Ewa Spórna-Kucab, Sławomir Wybraniec   +1 more
doaj   +1 more source

Identifying Natural syNergist from Pongamia pinnata Using High-Speed Counter-Current Chromatography Combined with Isobolographic Analysis

Molecules, 2017
For identifying the synergistic compounds from Pongamia pinnata, an approach based on high-speed counter-current chromatography (HSCCC) combined with isobolographic analysis was designed to detect the synergistic effects in the complex mixture [...]
Hao Yin, Yubai Wei, Rouwen Chen, Si Zhang, Lijuan Long, Hang Yin, Xinpeng Tian, Weihong He   +7 more
doaj   +1 more source

Valeriana rigida Ruiz & Pav. Root Extract: A New Source of Caffeoylquinic Acids with Antioxidant and Aldose Reductase Inhibitory Activities

Foods, 2021
Valeriana rigida Ruiz & Pav. (V. rigida) has long been used as a herbal medicine in Peru; however, its phytochemicals and pharmacology need to be scientifically explored. In this study, we combined the offline 2,2-diphenyl-1-picryl-hydrazyl-hydrate (DPPH)
Guanglei Zuo, Hyun-Yong Kim, Yanymee N. Guillen Quispe, Zhiqiang Wang, Kang-Hyuk Kim, Paul H. Gonzales Arce, Soon-Sung Lim   +6 more
doaj   +1 more source

Counter-current chromatography for the separation of terpenoids: A comprehensive review with respect to the solvent systems employed [PDF]

, 2014
Copyright @ 2014 The Authors.This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.Natural ...
A Berthod, A Berthod, A Koch, A Li, A Marston, A Maurya, A Peng, A Sun, ALM Nasser, AM Martin, AS Engelberth, AS Graham, B Diallo, B Diallo, B Medhi, B Pinel, BCB dos Santos, BK Gosse, C Zhao, CR Cheng, D Agostinho, D Du, D Fisher, D Grancher, D Wang, D Wang, D Wu, D Zhao, E Mudge, F Chen, F Chen, F Chen, F Fullas, F Gutiérrez, F He, F Oka, F Qiu, F Xiang, F Yang, G Tian, G Tian, G Wang, G Yan, GD Brown, GG Rocha, H Knapp, H Wu, H Ye, H Ye, H Zhang, HB Li, HB Li, HB Li, HB Li, HT Lu, I Slacanin, IA Sutherland, IA Sutherland, IA Sutherland, Ian Garrard, IJ Garrard, IJ Garrard, IJ Garrard, IJ Ha, J Hu, J Huang, J Liang, J Liu, J Ma, J Peng, J Wang, J Wang, J Wang, J Xie, J Xie, J Xu, J Yan, JCT Silva, JH Lee, JP Fan, JT Fischedick, JT Fischedick, JT Fischedick, K Skalicka-Woźniak, KD Yoon, KD Yoon, Krystyna Skalicka-Woźniak, KY Yoo, M Gu, M Gu, M Hamzaoui, M Lechtenberg, M Liu, M Puertas Mejia, MP Gasper, N Acton, N Fischer, N Frighetto, O Shehzad, O Shehzad, O Shehzad, O Shirota, O Shirota, P Hewitson, PA Souza De, PK Ajikumar, Q Chen, Q Du, Q Du, Q Du, Q Du, Q Du, Q Du, Q Du, QB Han, QB Han, QB Han, R Aman, R Graziose, R Roscher, R Tsao, RTS Frighetto, S Baldermann, S Baldermann, S He, S Liu, S Shi, S Wu, S Wu, S Yao, S Yao, SM Kim, SS Cicek, SY Shi, T Abbott, VF Rodrigues, VGP Severino, VP da Silva, W He, X Cao, X Han, X Qi, X Shi, X Xiao, X Xin, XC Li, XH Xiao, XY Huang, Y Cheng, Y Cheng, Y Geng, Y Ikai, Y Ito, Y Ito, Y Ito, Y Ito, Y Jiang, Y Lu, Y Lu, Y Ma, Y Wang, Y Wei, Y Wei, Y Wei, Y Yang, Y Yang, Y Yuan, Y Zhang, Y Zhao, YW Ha, YW Ha, YY Dang, Z Jiang   +172 more
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Isolamento do alcalóide ricinina das folhas de Ricinus communis (Euphorbiaceae) através de cromatografias em contracorrente Isolation of the alkaloid ricinine from the leaves of Ricinus communis (Euphorbiaceae) through counter-current chromatography

Química Nova, 2005
Droplet counter-current chromatography, rotation locular counter-current chromatography and high-speed counter-current chromatography were applied to the preparative separation of the alkaloid ricinine from the dichloromethane extracts of Ricinus ...
Ana Cristina Leite, Elaine Cristina Cabral, Djalma Antônio P. dos Santos, João Batista Fernandes, Paulo Cezar Vieira, M. Fátima das G. F. da Silva   +5 more
doaj   +1 more source

Countercurrent chromatography in analytical chemistry (IUPAC technical report) [PDF]

, 2009
© 2009 IUPACCountercurrent chromatography (CCC) is a generic term covering all forms of liquid-liquid chromatography that use a support-free liquid stationary phase held in place by a simple centrifugal or complex centrifugal force field. Biphasic liquid
Abbey, Abe, Abe, Abe, Akiba, Akiba, Akiba, Alain Berthod, Bauer, Bauer, Berthod, Berthod, Berthod, Berthod, Berthod, Berthod, Billardello, Boris Spivakov, Chen, Chen, Chen, Chen, Chmutova, Chmutova, Chmutova, Conway, Conway, Conway, Countercurrent Chromatography, Dekker, Fedotov, Fitz, Friesen, Fujita, Garcia Dominguez, Hashimoto, Hashimoto, Ian A. Sutherland, Ikai, Ito, Ito, Ito, Ito, Ito, Jin, Jin, Jin, Kawamura, Kawamura, Kidwell, Kitazume, Kitazume, Kitazume, Kitazume, Kitazume, Kong, Lee, Lee, Lee, Lee, Liu, Ma, Ma, Mandava, Mandava, Marston, Marston, Marston, Maryutina, Maryutina, Maryutina, Maryutina, Maryutina, Matsuda, Menet, Muralidharan, Nakamura, Nakamura, Oleg Shpigun, Pauli, Pukhovskaya, Ruiz, Ruiz, Ruth, Schaufelberger, Schaufelberger, Schreiber, Shang, Spivakov, Spivakov, Spivakov, Stark, Sutherland, Tanaka, Tatyana Maryutina, Thurman, Tian, Usuda, Usuda, Wang, Wang, Watkins, Winterhalter, Wood, Wu, Yanagida, Yang, Yang, Yang, Yoshida, Yu, Zhang, Zhang   +112 more
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Aromatic characterization of brazilian sparkling wines using olfactometry and a sensory panel [PDF]

, 2016
Brazilian sparkling wines, which currently account for 30% of the national production of fine wines, have been traditionally produced in the southern region since the 1910s.
Emilio, Celotti, Esther Theisen Gabbardo,, Franco, Battistutta, Lara, Tat, Marcos, Gabbardo   +4 more
core   +1 more source

Isolation of Anthocyanins by high-speed countercurrent chromatography and application of the color activity concept to different varieties of red grape pomace from Macedonia [PDF]

, 2008
Anthocyanins of Macedonian grape pomace from three varieties “Pinot noir”, “Merlot” and “Vranec” were isolated by high speed countercurrent chromatography.
Kostadinovik, Sanja, Mirhosseini, Hamed, Bogeva, Elena   +2 more
core   +3 more sources

Separation and purification of three stilbenes from the radix of Polygonum cillinerve (Nakai) Ohwl by macroporous resin column chromatography combined with high-speed counter-current chromatography

Química Nova, 2014
An effective method for the rapid separation and purification of three stilbenes from the radix of Polygonum cillinerve (Nakai) Ohwl by macroporous resin column chromatography combined with high-speed counter-current chromatography (HSCCC) was ...
Xiaofeng Chi, Yuxiu Xing, Yuancan Xiao, Qi Dong, Fengzu Hu   +4 more
doaj   +1 more source