차엽으로부터 카페인, 에피갈로카테킨, 에피카테킨,에피갈로카테킨갈레이트, 에피카테킨갈레이트의 분리 및제조방법
    1.
    发明公开
    차엽으로부터 카페인, 에피갈로카테킨, 에피카테킨,에피갈로카테킨갈레이트, 에피카테킨갈레이트의 분리 및제조방법 无效
    椰子油,EPIGOCOCCHIN,EPICATECHIN,EPIGOCOCOCCHINGALLATE和茶叶叶片的分离和生产方法

    公开(公告)号:KR1020030060723A

    公开(公告)日:2003-07-16

    申请号:KR1020020001836

    申请日:2002-01-09

    Applicant: 박근형

    Abstract: PURPOSE: Separation and production methods of caffeine, epigallocatechin, epicatechin, epigallocatechingallate, and epicatechingallate from tea leaves are provided, thereby simultaneously separating and producing the five kinds of materials. CONSTITUTION: Separation and production methods of caffeine, epigallocatechin, epicatechin, epigallocatechingallate, and epicatechingallate from tea leaves comprises the steps of: steaming tea leaves and drying them; heat-extracting the dried tea leaves or extracting the extract thereof with EtOH and freeze-drying it; subjecting the powdery extract to the sephadex column to obtain fractions of caffeine, epigallocatechin, epicatechin, epigallocatechingallate, and epicatechingallate; and subjecting the fractions to HPLC, removing an organic solvent and freeze-drying the HPLC fractions.

    Abstract translation: 目的:提供茶叶中咖啡因,表没食子儿茶素,表儿茶素,表没食子儿茶素和表儿茶酸的分离和制备方法,同时分离和生产五种材料。 构成:茶叶中的咖啡因,表没食子儿茶素,表儿茶素,表没食子儿茶酸和表儿茶酸的分离和制备方法包括以下步骤:蒸煮茶叶并干燥; 用干燥的茶叶进行热提取或用EtOH萃取其提取物并冷冻干燥; 将粉末状提取物经过sephadex柱,得到咖啡因,表儿茶素,表儿茶素,表没食子儿茶素和表儿酸酯的部分; 并将级分进行HPLC,除去有机溶剂并冷冻干燥HPLC级分。

    항산화 활성을 갖는 4-하이드록시벤조산,4-하이드록시-3-메톡시벤조산, 3,4-디하이드록시벤조산,3,4,5-트리하이드록시벤조산, 3,4-디하이드록시시나믹산등의 천연 항산화 활성물질을 포함한 항산화 기능을 갖는복분자착즙조제물 및 제조방법
    2.
    发明公开
    항산화 활성을 갖는 4-하이드록시벤조산,4-하이드록시-3-메톡시벤조산, 3,4-디하이드록시벤조산,3,4,5-트리하이드록시벤조산, 3,4-디하이드록시시나믹산등의 천연 항산화 활성물질을 포함한 항산화 기능을 갖는복분자착즙조제물 및 제조방법 无效
    含有4-羟基苯甲酸,4-羟基-3-甲氧基苯甲酸,3,4-二羟基苯甲酸,3,4,5-三羟基苯甲酸和3,4-二羟基琥珀酸的抗氧化功能的RUBUS COREANUM果汁组合物及其制备方法

    公开(公告)号:KR1020040019806A

    公开(公告)日:2004-03-06

    申请号:KR1020020052643

    申请日:2002-08-30

    Applicant: 박근형

    Inventor: 박근형 윤인

    Abstract: PURPOSE: Provided are a Rubus coreanum fruit juice composition which has antioxidative function and contains, as natural antioxidants, 4-hydroxybenzoic acid, 4-hydroxy-3-methoxybenzoic acid, 3,4-dihydroxybenzoic acid, 3,4,5-trihydroxybenzoic acid, and 3,4-dihydroxycinnamic acid and a preparation method thereof. CONSTITUTION: A Rubus coreanum fruit juice composition having antioxidative function is characterized by containing, as natural antioxidative matters, 4-hydroxybenzoic acid, 4-hydroxy-3-methoxybenzoic acid, 3,4-dihydroxybenzoic acid, 3,4,5-trihydroxybenzoic acid, and 3,4-dihydroxycinnamic acid which have radical scavenging activity and antioxidative function.

    Abstract translation: 目的:提供具有抗氧化功能的Rubus coreanum果汁组合物,作为天然抗氧化剂含有4-羟基苯甲酸,4-羟基-3-甲氧基苯甲酸,3,4-二羟基苯甲酸,3,4,5-三羟基苯甲酸 和3,4-二羟基肉桂酸及其制备方法。 构成:具有抗氧化功能的芦荟果汁组合物的特征在于含有作为天然抗氧化剂的4-羟基苯甲酸,4-羟基-3-甲氧基苯甲酸,3,4-二羟基苯甲酸,3,4,5-三羟基苯甲酸 ,和具有自由基清除活性和抗氧化功能的3,4-二羟基肉桂酸。

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