Results 61 to 70 of about 8,771,743 (176)

Isolation and Purification of Three Ecdysteroids from the Stems of Diploclisia glaucescens by High-Speed Countercurrent Chromatography and Their Anti-Inflammatory Activities In Vitro

open access: yesMolecules, 2017
High-speed counter-current chromatography was used to separate and purify ecdysteroids for the first time from the stems of Diploclisia glaucescens using a two-phase solvent system composed of ethyl acetate–n-butanol–ethanol–water (3:0.2:0.8:3, v/v ...
Lei Fang   +4 more
doaj   +1 more source

The Effects of Counter-Ions on Peptide Structure, Activity, and Applications

open access: yesBiomolecules
Peptide drug development has emerged as a prominent area in pharmaceutical research due to its high specificity and therapeutic potential. However, their biological activity, stability, and bioavailability are significantly influenced by interactions ...
Ying Liu   +9 more
doaj   +1 more source

Preparative Separation of Sulfur-Containing Diketopiperazines from Marine Fungus Cladosporium sp. Using High-Speed Counter-Current Chromatography in Stepwise Elution Mode

open access: yesMarine Drugs, 2015
High-speed counter-current chromatography (HSCCC) was successively applied to the separation of three sulfur-containing diketopiperazines (DKPs) (including two new compounds cladosporin A (1) and cladosporin B (3), and a known compound haematocin (2 ...
Binbin Gu   +9 more
doaj   +1 more source

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

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

Separation of Dihydro-Isocoumarins and Dihydro-Stilbenoids from Hydrangea macrophylla ssp. serrata by Use of Counter-Current Chromatography. [PDF]

open access: yesMolecules, 2022
Wellmann J   +7 more
europepmc   +1 more source

Preparative isolation and purification of astaxanthin from the microalga Chlorococcum sp. by high-speed counter-current chromatography

open access: yes, 2001
High-speed counter-current chromatography was applied to the isolation and purification of astaxanthin from microalgae. The crude astaxanthin was obtained by extraction with organic solvents after the astaxanthin esters were saponified.
F. Chen   +5 more
core   +1 more source

Preparative Separation of Spirobisnaphthalenes from Endophytic Fungus Berkleasmium sp. Dzf12 by High-Speed Counter-Current Chromatography

open access: yesMolecules, 2013
High-speed counter-current chromatography (HSCCC) was applied for the first time for the preparative separation of spirobisnaphthalenes from a crude extract of the endophytic fungus Berkleasmium sp.
Ligang Zhou   +7 more
doaj   +1 more source

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

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

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