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1.
公开(公告)号:KR1020010017748A
公开(公告)日:2001-03-05
申请号:KR1019990033413
申请日:1999-08-13
Applicant: 대한민국(농촌진흥청장)
Abstract: PURPOSE: Provided is a natural aspaoligonin isolated from Asaragus oligoclonos Maxim. Also, an isolating method thereof is provided. The aspaoligonin is potentially developed into medical supplies if its medicinal action is examined. CONSTITUTION: The aspaoligonin represented by formula (1) is isolated from Asaragus oligoclonos Maxim. by the following steps of: grinding the dried roots of Asaragus oligoclonos Maxim.; extracting the grinded roots with methanol at room temperature; filtering the extract solution and concentrating the filtrate under vacuum condition; dissolving the concentrates in distilled water and defatting the solution with ether; extracting the water layer of the defatted solution with butanol to obtain the butanol fragment; purifying the butanol fragment by chromatography on silica gel to obtain 20 fragments; and purifying the 5th fragment by using Sep-Pak C18 to obtain aspaoligonin.
Abstract translation: 目的:提供从Asaragus oligoclonos Maxim分离的天然天冬白。素。 此外,还提供了其隔离方法。 如果检查其药物作用,则天冬氨酸可能发展成为医疗用品。 构成:式(1)所代表的天冬白蛋白从蛔虫(Asaragus oligoclonos Maxim)中分离出来。 通过以下步骤:研磨Asaragus oligoclonos Maxim的干燥根; 在室温下用甲醇萃取研磨的根; 过滤提取液并在真空条件下浓缩滤液; 将浓缩物溶解在蒸馏水中并用乙醚脱溶液; 用丁醇提取脱脂溶液的水层,得到丁醇片; 通过硅胶色谱纯化丁醇片段得到20个片段; 并用Sep-Pak C18纯化第5片,得到天冬氨酸。
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