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    • 13. 发明公开
    • 세리신의 추출방법 및 그 용도
    • 丝氨酸提取方法及其应用
    • KR1020000056836A
    • 2000-09-15
    • KR1019990006533
    • 1999-02-26
    • 에스케이바이오랜드 주식회사
    • 김기호정시화이재섭고강일
    • A61K35/64A61K8/98
    • A61K8/987A61K35/63
    • PURPOSE: An extraction method of sericin is provided. The sericin has no unpleasant smell and can be used as cosmetic base supplement for moisturizing and elasticity of the skin as the sericin aqueous solution has excellent elastase inhibiting activity and hyaluronase inhibiting activity. CONSTITUTION: An extraction method of sericin comprises the following steps of: selecting and drying cocoon; adding 5-40 times, based on the volume of dried cocoon, of water or buffer solution; boiling at the temperature of 90-130°C for 1/2-1 hours under the condition that a cooling condenser is installed not to distill the solvent; precipitating by using the solvent such as methanol, ethanol, acetone, acetonitrile, tetrahydrofuran or mixture thereof to get the precipitate having no smell; filtering and drying the precipitate.
    • 目的:提供丝胶蛋白的提取方法。 丝胶不具有令人不快的气味,因为丝胶蛋白水溶液具有优异的弹性蛋白酶抑制活性和透明质酸酶抑制活性,因此可用作皮肤的保湿和弹性的化妆品补充剂。 构成:丝胶蛋白的提取方法包括以下步骤:选择和干燥茧; 加入5-40次,根据干茧的体积,水或缓冲溶液; 在冷却冷凝器安装不蒸馏溶剂的条件下,在90-130℃的温度下沸腾1 / 2-1小时; 通过使用溶剂如甲醇,乙醇,丙酮,乙腈,四氢呋喃或其混合物沉淀,得到无气味的沉淀物; 过滤并干燥沉淀。