EXTRACTION METHOD FOR THE CLASSIFIED EXTRACTION AND SEPARATION OF VEGETABLE COMPONENT MATERIALS, AND THE APPLICATION THEREOF
    1.
    发明申请
    EXTRACTION METHOD FOR THE CLASSIFIED EXTRACTION AND SEPARATION OF VEGETABLE COMPONENT MATERIALS, AND THE APPLICATION THEREOF 审中-公开
    蔬菜分类材料的分类提取和分离提取方法及其应用

    公开(公告)号:US20100151107A1

    公开(公告)日:2010-06-17

    申请号:US12514794

    申请日:2007-11-12

    IPC分类号: C12C3/08 C12C1/02

    摘要: The present invention refers to extraction methods for classified extraction and separation of vegetal and/or animal ingredients by means of a multi step elution process. Particularly, the present invention refers to separation of vegetal ingredients, so for example for the extraction and separation of hops ingredients, using the vegetal self-cellulose as stationary phase. Furthermore, the present invention refers to the use of thus obtained hops extracts for the production of beers, enriched with and depleted of phyto-hormones, respectively, as well as beers enriched with xanthohumol.

    摘要翻译: 本发明涉及通过多步洗脱法分离提取和分离植物和/或动物成分的提取方法。 特别地,本发明涉及植物成分的分离,例如用于提取和分离啤酒花成分,使用植物性自纤维素作为固定相。 此外,本发明涉及使用如此获得的啤酒花提取物分别生产富含和耗尽植物激素的啤酒以及富含黄腐酚酸的啤酒。

    Process for producing xanthohumol present in hops and xanthohumol-rich hop extract obtainable thereby
    2.
    发明授权
    Process for producing xanthohumol present in hops and xanthohumol-rich hop extract obtainable thereby 失效
    存在于啤酒花中的黄单胞菌的制备方法和由此可得到的富含黄腐酚的啤酒花提取物

    公开(公告)号:US06867332B1

    公开(公告)日:2005-03-15

    申请号:US10624493

    申请日:2003-07-23

    IPC分类号: C09B61/00 C12C3/08 C07C45/00

    CPC分类号: C12C3/08 C09B61/00 Y02P20/544

    摘要: A process is specified by which the xanthohumol present in hops can be isolated in high yield in an economical manner. In the process an ethanol pure resin extract is first extracted with a liquid or supercritical solvent in which the xanthohumol is insoluble and the resultant extraction residue is first washed with a first solvent mixture and then the extraction residue which has been washed with the first solvent mixture is, after removing the first solvent mixture, extracted with a second solvent mixture, the first solvent mixture having a higher polarity than the second solvent mixture. The hop extract produced from the second solvent mixture has a xanthohumol content of at least 85% by weight.

    摘要翻译: 通过该方法可以经济地以高产率分离存在于啤酒花中的黄单胞菌醇的方法。 在此过程中,乙醇纯树脂提取物首先用其中黄曲霉醇不溶的液体或超临界溶剂提取,所得萃取残余物首先用第一溶剂混合物洗涤,然后用第一溶剂混合物洗涤的萃取残余物 在除去第一溶剂混合物之后,用第二溶剂混合物萃取,第一溶剂混合物的极性高于第二溶剂混合物。 由第二溶剂混合物产生的啤酒花提取物具有至少85重量%的黄单胞菌素含量。