Results 31 to 40 of about 9,566 (219)

Carnosol purification. Scaling-up centrifugal partition chromatography separations [PDF]

open access: yesJournal of Chromatography A, 2016
This paper illustrates the application of a recently proposed protocol allowing the scale-up prediction on hydrostatic countercurrent chromatography columns (centrifugal partition chromatographs or CPC). A commercial extract of rosemary (Rosmarinus officinalis L.) was used as the starting material containing 0.48% of carnosol, an active pharmaceutical ...
Elodie Bouju   +2 more
openaire   +2 more sources

Evaluation of Inter-Apparatus Separation Method Transferability in Countercurrent Chromatography and Centrifugal Partition Chromatography

open access: yesSeparations, 2019
In the countercurrent chromatography and centrifugal partition chromatography, separation method transfer and scale-up is often described as an easy and straightforward procedure.
Simon Roehrer, Mirjana Minceva
doaj   +1 more source

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 ...
A Berthod   +172 more
core   +2 more sources

Two New Retigerane-Type Sesterterpenoids from the Lichen Leprocaulon microscopicum [PDF]

open access: yes, 2016
International audienceTwo new sesterterpenes, 1 and 2, have been isolated from the lichen Leprocaulon microscopicum. In addition to classic chromatographic methods, a liquid-liquid chromatography technique, namely centrifugal partition chromatography ...
Champavier, Yves   +6 more
core   +2 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

open access: yesFrontiers 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   +4 more
doaj   +1 more source

Agonistic and antagonistic estrogens in licorice root (Glycyrrhiza glabra) [PDF]

open access: yes, 2011
The roots of licorice (Glycyrrhiza glabra) are a rich source of flavonoids, in particular, prenylated flavonoids, such as the isoflavan glabridin and the isoflavene glabrene.
Bovee, T.F.H.   +7 more
core   +2 more sources

Separation and Purification with a Liquid Stationary Phase

open access: yesSeparations, 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

open access: yesJournal 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   +5 more
doaj   +1 more source

Scale-up protein separation on stainless steel wide bore toroidal columns in the type-J counter-current chromatography [PDF]

open access: yes, 2015
Manufacturing high-value added biotech biopharmaceutical products (e.g. therapeutic proteins) requires quick-to-develop, GMP-compliant, easy-to-scale and cost effective preparatory chromatography technologies.
Flanagan   +38 more
core   +1 more source

Terminology of separation methods (IUPAC Recommendations 2017) [PDF]

open access: yes, 2017
This article has an erratum. Doi: 10.1515/pac-2021-1006Recommendations are given concerning the terminology of methods of separation in analytical chemistry, including chromatography, electromigration techniques, and field-flow fractionation and related ...
Fedotov, Petr S.   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy