Results 31 to 40 of about 3,262 (203)

Isolation of Mirificin and Other Bioactive Isoflavone Glycosides from the Kudzu Root Lyophilisate Using Centrifugal Partition and Flash Chromatographic Techniques

Molecules, 2022
Pueraria lobata (Willd.) Ohwi is a legume taxon native to Southeast Asia and widely used in traditional medicine systems of that region. The therapeutic applications of the underground parts of this species (known as kudzu root) are related to its high ...
Magdalena Maciejewska-Turska, Łukasz Pecio, Grażyna Zgórka   +2 more
doaj   +1 more source

Bioactivity-Guided Single-Step Isolation of Stachyspinoside from Sideritis congesta by Centrifugal Partition Chromatography

Journal of Chemistry, 2021
Sideritis congesta is a plant native to Mediterranean countries. Infusions of this plant are used to treat various diseases. The anti-inflammatory potential of Sideritis species is widely known.
Julian Osthoff, Christophe Carola, Andrew Salazar, Joerg von Hagen   +3 more
doaj   +1 more source

Purification of gangliosides by liquid-liquid partition chromatography

Journal of Lipid Research, 2008
A liquid-liquid partition chromatographic technique was applied to separate amphiphilic glycolipids. A two-phase solvent system composed of n-butanol-t-butyl methyl ether-acetonitrile-water at a volume ratio of 3:1:1:5 was found to be suitable for ...
Tomohisa Kato, Kenichi Hatanaka
doaj   +1 more source

Separation of ochratoxins by centrifugal partition chromatography [PDF]

Journal of Chromatography A
The present research work was dedicated to developing an efficient method based on liquid-liquid chromatography (centrifugal partition chromatography, CPC) applicable to routine purifications of ochratoxins (OT) from the liquid culture of the strain A. albertensis SZMC 2107.
Zsófia Hegedüs, Csilla Gömöri, Mónika Varga, Csaba Vágvölgyi, András Szekeres   +4 more
openaire   +3 more sources

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 ...
Skalicka-Woźniak, K, Krystyna Skalicka-Woźniak, Ian Garrard, Garrard, I   +3 more
core   +1 more source

New Technologies in Manufacture of Original Medical Preparations

Eurasian Chemico-Technological Journal, 2018
The progressive, ecologically pure technologies of isolation of sesquiterpene €-lactones of plant originwere examined in this article. The original phytopreparations were developed on their basis. The pharmacoeconomic characteristics of the obtaining of
Ye. G. Tolokonnikov
doaj   +1 more source

Recovery of Sesamin, Sesamolin, and Minor Lignans From Sesame Oil Using Solid Support-Free Liquid–Liquid Extraction and Chromatography Techniques and Evaluation of Their Enzymatic Inhibition Properties

Frontiers in Pharmacology, 2019
In this study, an integrated process for the recovery of sesamin and sesamolin, two high added-value lignans of sesame oil (SO) was developed, using synchronous extraction and chromatography techniques.
Dimitris Michailidis, Apostolis Angelis, Nektarios Aligiannis, Sofia Mitakou, Léandros Skaltsounis   +4 more
doaj   +1 more source

Separation and Purification with a Liquid Stationary Phase

Separations, 2017
Yoichiro Ito introduced countercurrent chromatography (CCC) in 1966, reporting the separation of blood plasma cells with a sealed helical tube. Since then, CCC has been a fertile ground for instrumental and technical innovation. The key innovation of CCC
Alain Berthod
doaj   +1 more source

Phytochemical analysis of Panax species: a review

Journal of Ginseng Research, 2021
Panax species have gained numerous attentions because of their various biological effects on cardiovascular, kidney, reproductive diseases known for a long time.
Yuangui Yang, Zhengcai Ju, Yingbo Yang, Yanhai Zhang, Li Yang, Zhengtao Wang   +5 more
doaj   +1 more source

Clarification of the Saponin Composition of Tubers

Natural Product Communications, 2006
Six known saponins, glycosides of hederagenin and oleanolic acid, have been isolated from the tubers of Ranunculus ficaria L. (Ranunculaceae). Their separation included the use of centrifugal partition chromatography (CPC).
Andrew Marston, Martine Cabo, Christian Lubrano, Jean-Renaud Robin, Claude Fromageot, Kurt Hostettmann   +5 more
doaj   +1 more source