Application of choline chloride deep eutectic solvents and high‐speed counter‐current chromatography to the extraction and purification of flavonoids from the thorns of Gleditsia sinensis Lam

Introduction Flavonoids are the most important and effective constituents in the thorns of Gleditsia sinensis Lam., which have been known to show antimicrobial, antiviral, anticancer, and anticoagulant activities. However, efficient extraction and separation methods for these flavonoids are not curr...

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