Results 31 to 40 of about 786,883 (190)

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

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

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
Sutherland, IA, Ian A. Sutherland, Tatyana Maryutina, Maryutina, T, Spivakov, B, Boris Spivakov, Shpigun, O, Berthod, A, Alain Berthod, Oleg Shpigun, Sutherland, Ian A., Iqbal, M. S., Torto, N., Lobinski, Ryszard, Labuda, J., Mester, Z., Motomizu, S., Trendafilova, N., Shpigun, Oleg, Smith, R. M., Knox, D. E., Lund, W., Fajgelj, A., Spivakov, Boris, Camoes, M., Maryutina, Tatyana, Berthod, Alain, Hibbert, B., Chai, Z., Apak, R., Minkkinen, P., Felinger, A., Aggarwal, S. K., Pingaron, J., Jarosz, M., Kim, H., de Zorzi, P., de Bieyre, P.   +37 more
core   +2 more sources

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

Effect of operating parameters on a centrifugal partition chromatography separation [PDF]

Journal of Chromatography A, 2016
Centrifugal partition chromatography (CPC) is the branch of countercurrent chromatography (CCC) that works with single axis hydrostatic columns with rotary seals. The hydrodynamic of the liquid stationary phase-liquid mobile phase equilibrium in the CPC chambers has been studied theoretically and with specially designed CPC columns.
Fumat, Norbert, Berthod, Alain, Faure, Karine   +2 more
openaire   +3 more sources

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

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