Apparatus for screening proptein crystallization conditions
    1.
    发明申请
    Apparatus for screening proptein crystallization conditions 审中-公开
    筛选proptein结晶条件的装置

    公开(公告)号:US20070020748A1

    公开(公告)日:2007-01-25

    申请号:US10555033

    申请日:2004-04-28

    IPC分类号: C12M1/34

    摘要: The present invention is intended to provide an apparatus for screening protein crystallization conditions that can screen protein crystallization conditions efficiently by the vapor diffusion method using the sitting drop technique. In order to achieve the above-mentioned object, in an apparatus for screening protein crystallization conditions that screens protein crystallization conditions using the sitting drop technique that is one of the techniques of protein crystallization to be carried out by the vapor diffusion method, an apparatus 2 for preparing a crystallization plate that includes a dispensing means for dispensing a protein solution and a crystallization solution in wells of the crystallization plate and a seal attachment unit that seals the wells that have been subjected to dispensation is connected to a protein crystal detection apparatus 5 that detects protein crystals produced in the crystallization plate in a thermostatic chamber that stores the crystallization plate that has been subjected to the dispensing in a predetermined environment. Accordingly, the crystallization plate is transferred automatically and thus screening is carried out efficiently and automatically.

    摘要翻译: 本发明旨在提供一种用于筛选蛋白质结晶条件的装置,其可以通过使用坐式技术的蒸气扩散法有效地筛选蛋白质结晶条件。 为了实现上述目的,在使用通过蒸气扩散法进行蛋白质结晶的技术之一的坐式滴定技术筛选蛋白质结晶条件的蛋白质结晶条件的装置中,装置2 用于制备结晶板,其包括用于在结晶板的孔中分配蛋白质溶液和结晶溶液的分配装置和将经过分配的孔密封的密封附着单元连接到蛋白质晶体检测装置5,蛋白质晶体检测装置5 检测在恒温室中在结晶板中产生的蛋白质晶体,所述恒温室存储在预定环境中进行了分散的结晶板。 因此,结晶板被自动转印,从而有效且自动地进行筛选。

    Melanin inhibitor
    2.
    发明授权
    Melanin inhibitor 失效
    黑色素抑制剂

    公开(公告)号:US4978523A

    公开(公告)日:1990-12-18

    申请号:US814172

    申请日:1985-12-24

    摘要: A melanin inhibitor comprising as the reactive component a cinnamic acid derivative of the formula (I) or (II): ##STR1## in which R' represents an acyl group having 2 to 6 carbon atoms, R.sub.1 represents a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group or an alkenyl group, and R.sub.2 represents a hydrogen atom, an alkyl group having 1 to 24 carbon atoms, a cycloalkyl group or an alkenyl group.The melanin inhibitors according to the invention are locally applied to affected portions such as of freckles and pigmentary deposits after sunburn without giving any stimulative or allergic troubles to the skin.

    摘要翻译: 一种黑色素抑制剂,其包含式(I)或(II)的肉桂酸衍生物作为反应性成分:其中R'表示具有2至6个碳原子的酰基, R1表示氢原子,碳原子数1〜6的烷基,环烷基或烯基,R2表示氢原子,碳原子数1〜24的烷基,环烷基或烯基。 根据本发明的黑色素抑制剂在晒伤后局部应用于诸如雀斑和色素沉积物的受影响部分,而不给皮肤带来任何刺激性或过敏性麻烦。