Results 51 to 60 of about 8,771,743 (176)

Review of centrifugal liquid-liquid chromatography using aqueous two-phase solvent (ATPS) systems: Its scale-up and prospects for the future production of high-value biologics [PDF]

, 2007
The future challenges in bioprocessing include developing new downstream processes for the purification and manufacture of the protein based medicines of the future to relieve the predicted bottleneck being produced by increasingly high titres from ...
Sutherland, I A
core   +3 more sources

Preparative isolation and purification of 12,13-dihydroxyeuparin from Radix Eupatorii Chinensis by high-speed counter-current chromatography

Journal of Pharmaceutical Analysis, 2012
An efficient method for the isolation and purification of 12,13-dihydroxyeuparin from Radix Eupatorii Chinensis by high speed counter-current chromatography (HSCCC) was established in this paper.
Mei Yang, Xin-Jun Xu, Chun-Yan Xie, Jie-Yun Huang, Zhi-Sheng Xie, De-Po Yang   +5 more
doaj   +1 more source

Isolation and Identification of Two Novel Attractant Compounds from Chinese Cockroach (Eupolyphaga sinensis Walker) by Combination of HSCCC, NMR and CD Techniques

Molecules, 2013
High-speed counter-current chromatography (HSCCC) with a two-phase solvent system composed of n-hextane-ethyl acetate-methanol-water (1.5:1:1.5:1, v/v/v/v) was applied to the isolation and purification of attractants from Chinese cockroach, Eupolyphaga ...
Bin Wu, Xiaodan Wu, Wei Jiang
doaj   +1 more source

Extraction and Counter-Current Separation of Phenylpropanoid Glycosides from Pedicularis oederi Vahl by Deep Eutectic Solvent

Separations
Deep eutectic solvents (DESs) are mixtures of organic compounds displaying excellent solvent properties while keeping an ecofriendly character. In this study, DESs have been applied to the extraction of phenylpropanoid glycosides from Pedicularis oederi ...
Yao Wang, Jun Dai, Xiaoting Zhang, Yuhan Wang, Fangfang He, Lu Liang, Duojie Longzhu, Denglang Zou   +7 more
doaj   +1 more source

Preparative separation of C19-diterpenoid alkaloids from Aconitum carmichaelii Debx by pH‑zone-refining counter-current chromatography

Química Nova, 2013
The technique of pH-zone-refining counter-current chromatography was successfully applied to preparatively separate three C19-diterpenoid alkaloids from the crude extracts of Aconitum carmichaelii for the first time using a two-phase solvent system of ...
Dahui Liu, Xikai Shu, Xiao Wang, Lei Fang, Luqi Huang, Xingjun Xi, Zhenjia Zheng   +6 more
doaj   +1 more source

A green strategy for obtaining anthraquinones from Rheum tanguticum by subcritical water

Open Chemistry, 2020
Rheum tanguticum is a traditional Chinese herbal medicine, which contains abundant anthraquinones. In this study, anthraquinones were efficiently extracted from Rheum tanguticum by subcritical water extraction (SWE). The parameters of extraction time (33–
Zhang Guoying, Chi Xiaofeng
doaj   +1 more source

A novel and high-efficient method for the preparation of heat-stable antifungal factor from Lysobacter enzymogenes by high-speed counter-current chromatography. [PDF]

Front Microbiol, 2023
Sun W, Tang B, Dong L, Xu J, Zhao Y, Liu F.   +5 more
europepmc   +1 more source

Isolation and Purification of Galloyl, Caffeoyl, and Hexahydroxydiphenoyl Esters of Glucoses from Balanophora simaoensis by High-Speed Countercurrent Chromatography and Their Antioxidant Activities In Vitro

Molecules, 2018
High-speed counter-current chromatography was used to separate and purify galloyl, caffeoyl, and hexahydroxydiphenoyl esters of glucoses from the aerial parts of the parasitic plant Balanophora simaoensis for the first time using n-hexane-ethyl acetate ...
Lei Fang, Tian-Tian He, Xiao Wang, Jie Zhou   +3 more
doaj   +1 more source

Preparative Fractionation of Phenolic Compounds and Isolation of an Enriched Flavonol Fraction from Winemaking Industry By-Products by High-Performance Counter-Current Chromatography. [PDF]

Plants (Basel), 2023
Fontana A, Schieber A.
europepmc   +1 more source

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

, 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