Integrated Approach for Separation of 2-O-β-D-glucopyranosyl-L-ascorbic Acid From Lycium barbarum L. Fruit Using High-Speed Countercurrent Chromatography Coupled With Aqueous Two-Phase System
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2-O-β-D-glucopyranosyl-L-ascorbic acid (AA-2βG), a natural ascorbic acid derivative discovered in Lycium barbarum L., has been demonstrated to exhibit multiple biological activities. This study developed an integrated approach combining high-speed counter-cu... ...