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- Cui, Yan, et al. Show all 7 Authors
- Food chemistry 2015 v.188 pp. 422-429
- antioxidant activity; antioxidants; flavanols; grape seeds; nuclear magnetic resonance spectroscopy; proanthocyanidins; solvents
- ... Polymeric proanthocyanidins isolated from a grape seed phenolic extract were hydrolysed in the presence of phloroglucinol into monomer catechins and their nucleophile derivatives. Each of the phloroglucinolysis products was successfully separated and isolated in large amount by semi-preparative HSCCC technique under the optimized conditions based on a selection of suitable solvent system. The opti ...