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    • 4. 发明公开
    • METHOD FOR EXTRACTING SIALIC ACID-CONTAINING COMPOUND FROM PLANT
    • 从植物中提取含唾酸酸的化合物的方法
    • EP2280018A1
    • 2011-02-02
    • EP09735204.1
    • 2009-01-22
    • Incorporated Administrative Agency, National Agriculture and Food Research Organization
    • KAWASE, Shin-ichiro
    • C07H7/027C07H1/08
    • C07H1/08A61K36/48A61K36/899C07H7/027
    • It is an object of the present invention to provide an extraction method for a sialic acid-containing compound from a natural raw material, which has no risk of contamination with pathogens affecting animals, can achieve mass production, and does not require the use of an organic solvent harmful to the environment and human body. Provided is an extraction method for a water-soluble sialic acid-containing compound, the method comprising: crudely extracting a water-soluble component with water, polyol, or water containing either an acid or an alkali or polyol from a plant body or a processed product of the plant body, in particular, seeds of cereal or seeds of bean; and separating and recovering the water-soluble sialic acid-containing compound from the resultant crude extract solution with a column packed with a serotonin affinity support.
    • 本发明的一个目的是提供一种从天然原料中提取含唾液酸的化合物的提取方法,该提取方法不会影响动物病原体的污染风险,可以实现大规模生产,并且不需要使用 对环境和人体有害的有机溶剂。 本发明提供一种水溶性含唾液酸化合物的提取方法,该方法包括:从植物体中粗提取含有酸,碱或多元醇的水,多元醇或水的水溶性成分, 植物体的产品,特别是谷类的种子或豆的种子; 用填充有血清素亲和载体的柱从所得的粗提物溶液中分离并回收水溶性含唾液酸的化合物。