Results 11 to 20 of about 1,089 (173)

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

open access: yesJournal of Pharmaceutical Analysis, 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.
Xin-Ying Li   +7 more
doaj   +3 more sources

Isolation and Purification of Oridonin from the Whole Plant of Isodon rubescens by High-Speed Counter-Current Chromatography

open access: yesMolecules, 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 ...
ChunYue Yu   +7 more
doaj   +3 more sources

Profiling of sesquiterpenoid fractions from <i>Artemisia annua</i> L. and testing their <i>in vitro</i> anti-SARS-CoV-2 activity. [PDF]

open access: yesBiomol Biomed
The current state of research on the anti‑SARS‑CoV‑2 potential of artemisinin‑related compounds has identified arteannuin B as a potent inhibitor of the nCoV‑2019BetaCov/Wuhan/WiV04/2019 and BetaCov/Italy/CDG1/2020 strains of the virus.
Gušić I   +11 more
europepmc   +3 more sources

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

Red beet betalains extraction process: A comprehensive review of methods, applications, and physicochemical properties. [PDF]

open access: yesFood Sci Nutr
Hydro‐alcoholic solutions extracted more betalains from red beet compared to water. Moreover, novel extraction methods were more efficient than conventional ones for the extraction of red beet betalains. Red beet betalains have gained attention due to their health‐promoting advantages and applications.
Eyshi S   +3 more
europepmc   +2 more sources

An efficient high‐speed counter‐current chromatography method for the preparative separation of potential antioxidants from Paeonia lactiflora Pall. combination of in vitro evaluation and molecular docking

open access: yesJournal of Separation Science, Volume 45, Issue 11, Page 1856-1865, June 2022., 2022
Paeonia lactiflora Pall., one of the most famous classical herbal medicine, has been used to treat diseases for over 1200 years. In this research, the functional ingredients were purified by online‐switch two‐dimensional high‐speed counter‐current chromatography combined with inner‐recycling and continuous injection mode.
Xuan Sun   +11 more
wiley   +1 more source

[Retracted] Two Myricetin‐Derived Flavonols from Morella rubra Leaves as Potent α‐Glucosidase Inhibitors and Structure‐Activity Relationship Study by Computational Chemistry

open access: yesOxidative Medicine and Cellular Longevity, Volume 2022, Issue 1, 2022., 2022
Diabetes mellitus (DM) is a chronic disease characterized by hyperglycemia, and oxidative stress is an important cause and therapeutic target of DM. Phytochemicals such as flavonols are important natural antioxidants that can be used for prevention and treatment of DM.
Yilong Liu   +10 more
wiley   +1 more source

Luteolin Isolated from Polygonum cuspidatum Is a Potential Compound against Nasopharyngeal Carcinoma

open access: yesBioMed Research International, Volume 2022, Issue 1, 2022., 2022
Introduction. To reveal the mechanisms by which luteolin, the major bioactive component of the Traditional Chinese Medicine (TCM) Polygonum cuspidatum, inhibits proliferation and promotes apoptosis in nasopharyngeal carcinoma (NPC) CNE2 cells. Methods. Based on the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP),
Yu Xiong   +9 more
wiley   +1 more source

Liquid chromatographic strategies for separation of bioactive compounds in food matrices [PDF]

open access: yes, 2018
Nowadays, there is an increasing attention for nutraceuticals and, in general, bioactive compounds naturally present in food. Indeed, the possibility of preserving human health and preventing disease (e.g., cardiovascular diseases, cancer etc.) by the ...
Capriotti, Anna Laura   +5 more
core   +1 more source

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

open access: yesJournal 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   +5 more
doaj   +1 more source

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