Results 41 to 50 of about 1,089 (173)

Isolation and Purification of Sesquiterpene Lactones from Ixeris sonchifolia (Bunge) Hance by High-Speed Counter- Current Chromatography and Semi-Preparative High Performance Liquid Chromatography [PDF]

, 2015
Purpose: To isolate and purify sesquiterpene lactones from Ixeris sonchifolia (Bunge) Hance by highspeed counter-current chromatography (HSCCC).Methods: I.
Cai, W, Chang, GP, Li, GL, Lu, JQ, Wei, YL, Zhang, HG, Zhang, JY   +6 more
core   +2 more sources

Isolation and Purification of a Neuroprotective Phlorotannin from the Marine Algae Ecklonia maxima by Size Exclusion and High-Speed Counter-Current Chromatography

Marine Drugs, 2019
Phlorotannins are polyphenolic metabolites of marine brown algae that have been shown to possess health-beneficial biological activities. An efficient approach using a combination of high-speed counter-current chromatography (HSCCC) and size exclusion ...
Xuezhen Zhou, Mengqi Yi, Lijian Ding, Shan He, Xiaojun Yan   +4 more
doaj   +1 more source

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

Fermentation, 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, Xiangyun Song, Iftikhar Ali, Manzoor Hussain, Andleeb Mehmood, Baraa Siyo, Qianshan Gao, Li Cui, Shahid Aziz, Hidayat Hussain, Wenya Ma, Dawei Qin, Daijie Wang   +12 more
doaj   +1 more source

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

, 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., Hibbert, D. Brynn, Maryutina, Tatiana A., Savonina, Elena Yu., Siren, Heli, Smith, Roger M.   +5 more
core   +2 more sources

Preparative Separation of Phenolic Compounds from Halimodendron halodendron by High-Speed Counter-Current Chromatography

Molecules, 2010
Three phenolic compounds, p-hydroxybenzoic acid (1), isorhamnetin-3-O-β-D-rutinoside (2), and 3,3'-di-O-methylquercetin (5), along with a phenolic mixture were successfully separated from the ethyl acetate crude extract of Halimodendron halodendron by ...
Zhu Yu, Jianguo Han, Ligang Zhou, Qi Wang, Jianglin Zhao, Haifeng Gao, Jihua Wang, Fuyu Yang   +7 more
doaj   +1 more source

Effect of consuming a grape seed supplement with abundant phenolic compounds on the oxidative status of healthy human volunteers [PDF]

, 2017
et al.[Background]: Diverse enzymatic and non-enzymatic antioxidants provide protection against reactive oxygen species in humans and other organisms. The nonenzymatic antioxidants include low molecular mass molecules such as plant-derived phenols.
Grases, Félix, Prodanov, M., Sánchez, Ana M.   +2 more
core   +1 more source

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

Marine 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, Yanying Zhang, Lijian Ding, Shan He, Bin Wu, Junde Dong, Peng Zhu, Juanjuan Chen, Jinrong Zhang, Xiaojun Yan   +9 more
doaj   +1 more source

Isolation of bluish anthocyanin-derived pigments obtained from blueberry surplus using centrifugal partition chromatography [PDF]

, 2023
Funding Information: This work was funded by Fundação para a Ciência e Tecnologia/Ministério da Ciência, Tecnologia e Ensino Superior (FCT/MCTES, Portugal) through national funds to iNOVA4Health (UIDB/04462/2020 and UIDP/04462/2020), the Associate ...
Bronze, Maria Rosário, Fernández, Naiara, Gouveia, Luís F., Ivasiv, Viktoriya, Matias, Ana A., Nunes, Ana N., Oliveira, Joana   +6 more
core   +1 more source

Isolation of α-Amylase Inhibitors from Kadsura longipedunculata Using a High-Speed Counter-Current Chromatography Target Guided by Centrifugal Ultrafiltration with LC-MS

Molecules, 2016
In this study, a high-speed counter-current chromatography (HSCCC) separation method target guided by centrifugal ultrafiltration with high-performance liquid chromatography-mass spectrometry (CU-LC-MS) was proposed.
Yin Cen, Aiping Xiao, Xiaoqing Chen, Liangliang Liu   +3 more
doaj   +1 more source

Separation and Purification of Four Stilbenes from Vitis vinifera L. cv. Cabernet Sauvignon Roots Through High-speed Counter-current Chromatography [PDF]

, 2016
A method for preparative separation and purification of trans-resveratrol, δ-viniferin, ε-viniferin and trans-vitisin B from the roots of Vitis vinifera L. cv. Cabernet Sauvignon was successfully established and is reported on in this paper.
Li, Jingming, Li, Pi, Ma, Liyan, Wei, Yangji   +3 more
core   +2 more sources