Results 31 to 40 of about 61,204 (295)

Separation and Preparation of Sanguinarine and Chelerythrine from Macleaya cordata Root by High Speed Counter-Current Chromatography

open access: yesShipin gongye ke-ji, 2022
The aim of this study was to develop a method for the separation and preparation of high purity sanguinarine and chelerythrine by conventional high speed counter-current chromatography.
Changqing JIA   +4 more
doaj   +1 more source

The 8th International Conference on Counter-current Chromatography held at Brunel University, London, UK, July 23-25, 2014 [PDF]

open access: yes, 2015
The 8th International Conference on Counter-current Chromatography (CCC2014) was held at Brunel University London from July 23rd-25th, 2014. It is 14 years since Brunel hosted the first International Conference on CCC (CCC2000) at the beginning of the ...
Sutherland, I, Ignatova, S
core   +1 more source

Preparative separation and purification of bufadienolides from ChanSu by high-speed counter-current chromatography combined with preparative HPLC

open access: yesQuímica Nova, 2013
Eight bufadienolides were successfully isolated and purified from ChanSu by high-speed counter-current chromatography (HSCCC) combined with preparative HPLC (prep-HPLC).
Jialian Li   +6 more
doaj   +1 more source

Separation of avermectin components from Streptomyces avemitilis extraction using high-speed counter-current chromatography [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
Three compounds of antibiotics-avermectins from fertilizing product of Streptomyces avemitilis are achieved by high-speed counter-current chromatography (HSCCC) with a two-phase solvent system composed of n-hexane-ethyl acetate-methanol-water (6:
Su Weike, Hou Zhuoni, Liang Xianrui
doaj   +1 more source

Preparative separation of the naphthopyranone glycosides by high-speed counter-current chromatography [PDF]

open access: yes, 2001
High-speed counter-current chromatography was applied to the preparative separation and purification of naphthopyranone glycosides from a crude 70% ethanolic extract of the capitula of Paepalanthus microphyllus.
Lourdes Campaner dos Santos   +4 more
core   +1 more source

Optimization study on periodic counter-current chromatography integrated in a monoclonal antibody downstream process [PDF]

open access: yes, 2020
An optimization study of an integrated periodic counter-current chromatography (PCC) process in a monoclonal antibody (mAb) downstream process at lab scale, is presented in this paper. The optimization was based on a mechanistic model of the breakthrough
Andersson, Niklas   +5 more
core   +1 more source

Purification of gangliosides by liquid-liquid partition chromatography

open access: yesJournal 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

Preparative isolation and purification of salidroside from the Chinese medicinal plant Rhodiola sachalinensis by high-speed counter-current chromatography [PDF]

open access: yes, 2001
High-speed counter-current chromatography was applied to the isolation and purification of salidroside from the Chinese medicinal plant Rhodiola sachalinensis A. Bor.
Li, HB, Chen, F
core   +1 more source

Separation of Four Flavonoid Glycosides from Hydrocotyle sibthorpioides Lam. by High-speed Counter-current Chromatography

open access: yesShipin gongye ke-ji, 2022
For an improved study of flavonoid glycosides of great polarity from Hydrocotyle sibthorpioides Lam (HSL), the large polar flavonoid glycosides were extracted with n-BuOH, purified by DM 301 macroporous resin, Sephadex LH-20 and reversed-phase silica gel
Daoguang SONG, Zhi CHEN
doaj   +1 more source

Isolation and purification of lignans from Schisandra chinensis by combination of silica gel column and high-speed counter-current chromatography [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
Silica gel column combined with high-speed counter-current chromatography separation was successfully applied to the separation of schizandrin (I), angeloylgomisin H (II), gomisin A (III), schisantherin C (IV), deoxyschizandrin (V), γ-schisandrin (VI)
Sun Yu   +4 more
doaj   +1 more source

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