Results 31 to 40 of about 4,005 (216)

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]

open access: yes, 2008
Anthocyanins of Macedonian grape pomace from three varieties “Pinot noir”, “Merlot” and “Vranec” were isolated by high speed countercurrent chromatography.
Kostadinovik, Sanja   +2 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 ...
A Berthod   +172 more
core   +2 more sources

Preparative Isolation of Antimycobacterial Shoreic Acid from by High Speed Countercurrent Chromatography

open access: yesNatural Product Communications, 2008
High speed countercurrent chromatography (HSCCC) was used to isolate the dammarane type triterpene shoreic acid from the dichloromethane extract of leaves of Cabralea canjerana , which showed activity against Mycobacterium tuberculosis .
Gilda G. Leitão   +7 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

Silver Ion-Complexation High-Speed Countercurrent Chromatography Coupled with Prep-HPLC for Separation of Sesquiterpenoids from Germacrene A Fermentation Broth

open access: yesFermentation, 2021
A silver ion high-speed counter-current chromatography ([Ag+]-HSCCC) was developed to separate and purify five sesquiterpenoids from germacrene A fermentation broth. The solvent system was consisted of n-hexane-methanol-silver nitrate (3 mol/L) solution (
Huanzhu Zhao   +12 more
doaj   +1 more source

Facilitating insight into a simulation model using visualization and dynamic model previews [PDF]

open access: yes, 2012
This paper shows how model simplification, by replacing iterative steps with unitary predictive equations, can enable dynamic interaction with a complex simulation process.
Cribbin, T, de Folter, J
core   +1 more source

LC/MS Guided Isolation of Alkaloids from Lotus Leaves by pH-Zone-Refining Counter-Current Chromatography [PDF]

open access: yes, 2011
The traditional methods used in natural product separation primarily target the major components and the minor components may thus be lost during the separation procedure.
Cui-Rong Sun   +6 more
core   +1 more source

Research Progress on Extraction, Separation, Purification and Detection Technology of Limonins in Citrus

open access: yesShipin gongye ke-ji, 2023
Citrus is the largest fruit in the world, and a large number of citrus processing by-products are produced every year. These by-products are rich in limonoids, which have many physiological functions such as anti-tumor, anti-inflammatory and anti-virus ...
Yemei WANG   +6 more
doaj   +1 more source

Lunasin and Bowman-Birk Protease Inhibitor Concentrations of Protein Extracts from Enzyme-Assisted Aqueous Extraction of Soybeans [PDF]

open access: yes, 2011
Lunasin and Bowman-Birk protease inhibitor (BBI) are two soybean peptides to which health-promoting properties have been attributed. Concentrations of these peptides were determined in skim fractions produced by enzyme-assisted aqueous extraction ...
Abdulkarim S. M.   +34 more
core   +3 more sources

(6,9)-6″-(4″-Hydroxybenzoyl)-Roseoside, a New Megastigmane Derivative from and its Effect on Hepatic Glucose-6-phosphatase

open access: yesNatural Product Communications, 2012
A new megastigmane derivative, (6 R ,9 S )–6′-(4″-hydroxybenzoyl)-roseoside ( 1 ) and two known compounds, the biflavoneagathisflavone ( 2 ) and 4-hydroxy-benzoic acid ( 3 ) were isolated and purified from leaves and stems of Ouratea polyantha Engl ...
Jairo Bermúdez   +5 more
doaj   +1 more source

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