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    • 7. 发明专利
    • Lychee polyphenol-containing composition, the manufacturing methods and uses
    • 空值
    • JP4571081B2
    • 2010-10-27
    • JP2006040422
    • 2006-02-17
    • 株式会社アミノアップ化学
    • 康博 上野喬 中川歩祥 孫雲飛 宋創 藤井
    • A23L1/212A23L1/30A61K8/97A61K36/18A61P39/06
    • PROBLEM TO BE SOLVED: To provide a method for producing a polyphenol extract from Litchi chinensis Sonn. pericarp and obtained the extract and its use. SOLUTION: The method for producing an extract abundantly containing a polyphenol contained in the Litchi chinensis Sonn. pericarp comprises extracting a Litchi chinensis Sonn. pericarp at two stages, removing the water-insoluble fraction of the first-stage extract, re-extracting the polyphenol component of the water-insoluble fraction with a solvent, combining the obtained extracts, feeding the combined extracts to a reversed-phase column and eluting the extracts with a low-concentration hydrous alcohol to give an extract. The obtained extract contains a high-concentration polyphenol, has an excellent antioxidant action and is mixed with a food and beverage, a cosmetic or a medicine. COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:提供一种从荔枝中提取多酚提取物的方法。 果皮,并获得提取物及其用途。 解决方案:用于生产含有荔枝中的多酚的提取物的方法。 果皮包括提取荔枝中华绒毛。 果皮在两个阶段,去除第一阶段提取物的水不溶性级分,用溶剂重新萃取水不溶性级分的多酚组分,将获得的提取物混合,将合并的提取物加入到反相柱中, 用低浓度含水醇洗脱提取物,得到提取物。 所得提取物含有高浓度多酚,具有优异的抗氧化作用,并与食品饮料,化妆品或药物混合。 版权所有(C)2007,JPO&INPIT