Results 21 to 30 of about 1,078 (179)

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
core   +2 more sources

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

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

Anti-Candida targets and cytotoxicity of casuarinin isolated from Plinia cauliflora leaves in a bioactivity-guided study [PDF]

, 2013
Peer reviewedPublisher ...
Gow, Neil A R, Lee, Keunsook, Munro, Carol A, Pietro, Rosemeire C L R, Preechasuth, Kanya, Santos, Emerson, Severi, Juliana A, Souza-Moreira, Tatiana M, Vilegas, Wagner   +8 more
core   +4 more sources

Preparative Isolation of Three Anthraquinones from Rumex japonicus by High-Speed Counter-Current Chromatography

Molecules, 2011
Three anthraquinones—emodin, chrysophanol, and physcion—were successfully purified from the dichloromethane extract of the Chinese medicinal herb Rumex japonicus by high-speed counter-current chromatography (HSCCC).
Shuying Guo, Bo Feng, Ruonan Zhu, Jiankang Ma, Wei Wang   +4 more
doaj   +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

Isolation and Purification of Oridonin from the Whole Plant of Isodon rubescens by High-Speed Counter-Current Chromatography

Molecules, 2011
Semi-preparative high-speed counter-current chromatography (HSCCC) was successfully used for isolation and purification of oridonin from Isodon rubescens by using a two-phase-solvent system composed of n-hexane-ethyl acetate-methanol-water (2.8:5:2.8:5 ...
ChunYue Yu, Sen Li, Weili Yang, Jing Wei, Jing Wang, Chenghua Han, Yuhua Bai, Fa He   +7 more
doaj   +1 more source

Extraction of cocoa proanthocyanidins and their fractionation by sequential centrifugal partition chromatography and gel permeation chromatography [PDF]

, 2016
Erworben im Rahmen der Schweizer Nationallizenzen (http://www.nationallizenzen.ch)Cocoa beans contain secondary metabolites ranging from simple alkaloids to complex polyphenols with most of them believed to possess significant health benefits.
A Marston, A Othman, C Yang, E Hopmann, EO Afoakwa, I Tarascou, J Cheel, J Pérez-Jiménez, JB Friesen, JD Everette, JK Monrad, JR Green, K Kantz, K Khallouki, L Kothe, LJ Porter, MS Blois, N Kuhnert, Norbert Fischer, S Rohn, Sascha Rohn, SO Aroyeun, T Esatbeyoglu, Vasilisa Pedan, X Zhou, Y Shibusawaa   +25 more
core   +1 more source

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