Results 11 to 20 of about 56,741 (293)

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
Heat-stable antifungal factor (HSAF) produced by the biocontrol bacterium Lysobacter enzymogenes shows considerable antifungal activity and has broad application potential in the agricultural and medical fields.
Sun W, Tang B, Dong L, Xu J, Zhao Y, Liu F.   +5 more
europepmc   +2 more sources

A Simple and Efficient Two-Dimensional High-Speed Counter-Current Chromatography Linear Gradient and Isocratic Elution Modes for the Preparative Separation of Coumarins from Roots of Toddalia asiatica (Linn.) Lam. [PDF]

Molecules, 2021
Toddalia asiatica (L.) Lam. (Rutaceae) has shown a broad spectrum of biological properties, such as anti-inflammatory, antioxidant, antimicrobial, anti-HIV, and anticancer properties.
Ma W, Ali I, Li Y, Hussain H, Zhao H, Sun X, Xie L, Cui L, Wang D.   +8 more
europepmc   +2 more sources

HPLC-DAD-MS and Antioxidant Profile of Fractions from Amontillado Sherry Wine Obtained Using High-Speed Counter-Current Chromatography. [PDF]

Foods, 2021
In the present work, the polyphenolic profile of a complex matrix such as Amontillado sherry has been processed by means of high-speed counter-current chromatography (HSCCC) and characterized by HPLC-DAD-MS.
Schwarz M, Weber F, Durán-Guerrero E, Castro R, Rodríguez-Dodero MDC, García-Moreno MV, Winterhalter P, Guillén-Sánchez D.   +7 more
europepmc   +2 more sources

Characterization of Tyrosinase Inhibitors in Dryopteris crassirhizoma Rhizome Using a Combination of High-Speed Counter-Current Chromatography, Affinity-Based Ultrafiltration, and Liquid Chromatography-Tandem Mass Spectrometry. [PDF]

Front Nutr, 2022
Dryopteris crassirhizoma rhizome (DCR) inhibits melanin production in B16F10 melanoma cells and tyrosinase activity. The melanin content and tyrosinase activity of DCR-treated zebrafish embryos were determined to evaluate the in vivo inhibitory effect of
Wang Z, Wang N, Han D, Yan H.
europepmc   +2 more sources

Preparative Purification of Anti-Proliferative Diarylheptanoids from Betula platyphylla by High-Speed Counter-Current Chromatography. [PDF]

Molecules, 2016
A simple and rapid method using high-speed counter-current chromatography (HSCCC), along with bioassay-guided fractionation based on the anti-proliferative activity against renal and colon cancer cells, has been developed for the preparative separation ...
Cho N, Kim HW, Kim TB, Ransom TT, Beutler JA, Sung SH.   +5 more
europepmc   +2 more sources

Preparative separation and purification of deoxyschizandrin from Schisandrae Sphenantherae Fructus by high-speed counter-current chromatography. [PDF]

J Pharm Anal, 2013
A high-speed counter-current chromatography (HSCCC) method was successfully developed for the preparative separation and purification of deoxyschizandrin from Schisandrae Sphenantherae Fructus in one step.
Li XY, Yang M, Huang JY, Yu XX, Zhao MQ, Liang ZK, Xie ZS, Xu XJ.   +7 more
europepmc   +2 more sources

Identifying Natural syNergist from Pongamia pinnata Using High-Speed Counter-Current Chromatography Combined with Isobolographic Analysis. [PDF]

Molecules, 2017
For identifying the synergistic compounds from Pongamia pinnata, an approach based on high-speed counter-current chromatography (HSCCC) combined with isobolographic analysis was designed to detect the synergistic effects in the complex mixture [...]
Yin H, Wei Y, Chen R, Zhang S, Long L, Yin H, Tian X, He W.   +7 more
europepmc   +2 more sources

Isolation and purification of oridonin from the whole plant of Isodon rubescens by high-speed counter-current chromatography. [PDF]

Molecules, 2011
Semi-preparative high-speed counter-current chromatography (HSCCC) was successfully used for isolation and purification of oridonin from Isodon rubescens by using a two-phase-solvent system composed of n-hexane-ethyl acetate-methanol-water (2.8:5:2.8:5 ...
He F, Bai Y, Wang J, Wei J, Yu C, Li S, Yang W, Han C.   +7 more
europepmc   +2 more sources

High-Speed Counter-Current Chromatography in Separation and Identification of Saponins from Beta vulgaris L. Cultivar Red Sphere

Polish Journal of Food and Nutrition Sciences, 2020
Saponins, natural plant compounds exhibiting health benefits, were extracted from B. vulgaris L. cultivar (cv.) Red Sphere and separated by high-speed counter-current chromatography (HSCCC) in a new solvent system composed of: TBME-BuOH-ACN-H2O (1:2:1 ...
Aneta Ewa Spórna-Kucab, Sławomir Wybraniec   +1 more
doaj   +1 more source

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

Shipin 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, Rui MA, Xicheng QIAN, Dandan WANG, Jiansheng YU   +4 more
doaj   +1 more source