Results 11 to 20 of about 61,204 (295)

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

open access: yesMolecules, 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   +7 more
doaj   +2 more sources

One-Step Preparative Separation of Flavone and Isoflavone Glycosides from Sophora Japonica Fruit by High-Speed Counter-Current Chromatography Based on COSMO-RS Model [PDF]

open access: yesInternational Journal of Nutrition Sciences, 2021
Background: Sophora japonica L. (Leguminosae), a well-known traditional medicine in Asia, is offcially listed in the Chinese and European Pharmacopoeia.
Zhao Wang, Yang Liu, Chen Fan, Xueli Cao
doaj   +1 more source

Scale-up of Aflatoxin Purification by Centrifugal Partition Chromatography

open access: yesToxins, 2023
Aflatoxins (AFs) are a group of secondary metabolites that cause several diseases in both animals and humans. Since the discovery of this group of toxins, several effects were revealed, such as hepatic changes, carcinoma, failure, and cancer of the liver.
Gábor Endre   +5 more
doaj   +1 more source

High speed counter current chromatography: A support-free LC technique

open access: yesJournal of Pharmacy and Bioallied Sciences, 2009
As separation of components is the major requirement of an analytical chemist, there is always a need for a convenient high throughput technique with minimum sample loss, high efficiency, high resolution, and ease of sample recovery, without ...
Neha Sethi   +5 more
doaj   +3 more sources

Alternative Extraction and Downstream Purification Processes for Anthocyanins

open access: yesMolecules, 2022
Anthocyanins are natural pigments displaying different attractive colors ranging from red, violet, to blue. These pigments present health benefits that increased their use in food, nutraceuticals, and the cosmetic industry.
Ana N. Nunes   +4 more
doaj   +1 more source

Easy Computation of the Various Topologies and Modes of Liquid–Liquid Partition Chromatography by the Theory of Random Walks

open access: yesSeparations, 2021
The article revisits the discrete recurrence method to model the instruments of liquid–liquid partition chromatography as counter-current chromatography (CCC) and centrifugal partition chromatography (CPC).
Frédéric R. Dijoux, Tsvetelina Mandova
doaj   +1 more source

Purification of the seven tetranortriterpenoids in neem (Azadirachta indica) seed by counter-current chromatography sequentially followed by isocratic preparative reversed-phase high-performance liquid chromatography [PDF]

open access: yes, 2007
Counter-current chromatography (CCC) sequentially followed by isocratic preparative reversed-phase high-performance liquid chromatography was used to isolate the seven bio-actives (azadirachtin A, azadirachtin B, azadirachtin H, desacetylnimbin ...
Jham, Gulab N.   +3 more
core   +3 more sources

Isolation Of Chavibetol From Essential Oil Of Pimenta Pseudocaryophyllus Leaf By High-speed Counter-current Chromatography. [PDF]

open access: yes, 2015
Counter-current chromatography (CCC) was used to isolate chavibetol from the essential oil of leaves of Pimenta pseudocaryophyllus (Gomes) Landrum. Chavibetol was obtained in high purity (98%) and mass recovery (94.4%).
dos Santos, Bruna C B   +4 more
core   +3 more sources

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

open access: yes, 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   +3 more
core   +1 more source

Development and Testing of a 4-Columns Periodic Counter-Current Chromatography System Based on Membrane Adsorbers

open access: yesSeparations, 2019
Continuous chromatography can surmount the disadvantages of batch chromatography like low productivities and extensive usage of consumables. In this work, a 4-column continuous chromatographic system based on the principle of periodic counter-current ...
Chantal Brämer   +3 more
doaj   +1 more source

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