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    • 91. 发明公开
    • NEW TRITERPENE GLUCOSIDES, FROM OLIGOPORUS TEPHROLEUCUS
    • 来自低密度脂蛋白的新的TRITERPENE GLUCOSIDES
    • KR20090026994A
    • 2009-03-16
    • KR20070092127
    • 2007-09-11
    • KOREA RES INST OF BIOSCIENCE
    • YUN BONG SIKLEE IN KYOUNGJANG YUN WOOKIM YOUNG SOOKJUNG JIN YOUNG
    • C07J63/00A61K31/56C07J71/00
    • C07J63/00A23L33/10A61K8/63A61K31/56C07J17/005C07J71/00
    • An antioxidative composition including antioxidative triterpene glucoside is provided, which is useful for the prevention about the diseases of the arteriosclerosis, arthritis, stroke, parkinson's disease, alzheimer disease, the autoimmune disease etc. An antioxidative composition is obtained by a step of obtaining the solvent extract from oligoporus tephroleucus by extracting using the solvent selected from the aliphatic alcohol of the carbon number 1~6 and aliphatic hydrocarbon of the carbon number 1~10; a step of extracting the solvent extract using chloroform; a step of eluting the chloroform extract material in the silica gel column chromatography using the mixed solution of the chloroform-methanol; and a step of separating the antioxidative composition from the chloroform-methanol elution fraction in sephadex LH-20 column chromatography.
    • 提供了包含抗氧化三萜葡糖苷的抗氧化组合物,其可用于预防动脉硬化,关节炎,中风,帕金森病,阿尔茨海默病,自身免疫性疾病等疾病。通过获得溶剂的步骤获得抗氧化组合物 通过使用选自碳数1〜6的脂肪族醇和碳数1〜10的脂肪族烃的溶剂萃取,提取来自杜鹃多糖的提取物; 使用氯仿提取溶剂提取物的步骤; 使用氯仿 - 甲醇的混合溶液在硅胶柱色谱中洗脱氯仿提取物的​​步骤; 以及在sephadex LH-20柱色谱中从氯仿 - 甲醇洗脱级分中分离抗氧化组合物的步骤。