SYSTEM FOR DETECTING BIOMOLECULE WITH HIGH SENSITIVITY USING MICRO-CANTILEVER
    2.
    发明申请
    SYSTEM FOR DETECTING BIOMOLECULE WITH HIGH SENSITIVITY USING MICRO-CANTILEVER 审中-公开
    用MICRO-CANTILEVER检测具有高灵敏度的生物分子的系统

    公开(公告)号:US20110212511A1

    公开(公告)日:2011-09-01

    申请号:US13128149

    申请日:2008-11-11

    IPC分类号: G01N33/566

    CPC分类号: G01N33/54373

    摘要: Provided is a protein detection system using a micro-cantilever and based on immune responses, wherein the micro-cantilever shows significantly improved sensitivity to allow detection of a trace amount of biomolecule. To the micro-cantilever, sandwich immunoassay is applied, and the sandwich immunoassay uses a polyclonal antibody or silica nanoparticles having a monoclonal antibody bound thereto, so that variations in the output signals of the cantilever are amplified and the detection sensitivity is significantly improved. The system enables detection of disease specific antigen at several femtomolar levels, and makes it possible to detect a trace amount of protein related to diseases, particularly to cancers, with ease.

    摘要翻译: 提供了使用微悬臂梁并基于免疫应答的蛋白质检测系统,其中微悬臂梁显示显着改善的灵敏度以允许检测微量的生物分子。 对微悬臂梁进行夹心免疫测定,夹心免疫测定使用结合有单克隆抗体的多克隆抗体或二氧化硅纳米粒子,扩大悬臂输出信号的变化,检测灵敏度明显提高。 该系统能够以几个摩尔体积水平检测疾病特异性抗原,并且可以容易地检测与疾病,特别是癌症相关的痕量的蛋白质。

    Modified polystyrene spherical, resin and process for decontaminating waste water by using the same
    3.
    发明授权
    Modified polystyrene spherical, resin and process for decontaminating waste water by using the same 失效
    改性聚苯乙烯球形树脂和使用废水净化方法

    公开(公告)号:US06369169B1

    公开(公告)日:2002-04-09

    申请号:US09582839

    申请日:2000-09-07

    IPC分类号: C08F800

    摘要: An adsorbent, polystyrene spherical resin grafted with polyethylene glycol characterized in that polystyrene resin is crosslinked with 1 to 10 wt % of divinylbenzene, the content of polyethylene glycol is more than 50 wt % and the molecular weight of polyethylene glycol part, is more than 500 Da, is described. In addition processes for decontaminating dye contained in waste water of dye industry, heavy metal ion contained in waste water, surfactant, humic substance contained in trash sediment effectively and quickly by using the said adsorbent, are disclosed.

    摘要翻译: 用聚乙二醇接枝的吸附剂,聚苯乙烯球形树脂,其特征在于聚苯乙烯树脂与1至10重量%的二乙烯基苯交联,聚乙二醇的含量大于50重量%,聚乙二醇部分的分子量大于500 Da,被描述。 另外公开了通过使用所述吸附剂有效且快速地对染料工业的废水中所含的染料进行净化染色,废水中包含的重金属离子,表面活性剂,包含在垃圾沉淀物中的腐殖质的方法。