Biosensitive element for surface plasmon resonance measurements, and its method of manufacture
    13.
    发明公开
    Biosensitive element for surface plasmon resonance measurements, and its method of manufacture 有权
    生物安全性评估(Oberflächen-Plasmon-Resonanz-Messungen und dessen Herstellungsverfahren

    公开(公告)号:EP0945721A2

    公开(公告)日:1999-09-29

    申请号:EP99105079.0

    申请日:1999-03-24

    IPC分类号: G01N21/55

    CPC分类号: G01N21/553

    摘要: An objective of the present invention is to provide a measuring chip for a surface plasmon resonance sensor that can detect a small amount of target substances in high sensitivity. The present invention provides a measuring chip for a surface plasmon resonance sensor comprising a metal layer, one or more plasma polymerization layers formed on said metal layer, and a biologically active substance immobilized on the surface of said plasma polymerization layer.

    摘要翻译: 本发明的目的是提供一种能够以高灵敏度检测少量目标物质的表面等离子体共振传感器的测量芯片。 本发明提供了一种用于表面等离子体共振传感器的测量芯片,其包括金属层,在所述金属层上形成的一个或多个等离子体聚合层和固定在所述等离子体聚合层的表面上的生物活性物质。

    METHOD FOR DETECTING TARGET NUCLEOTIDE SEQUENCE
    14.
    发明公开
    METHOD FOR DETECTING TARGET NUCLEOTIDE SEQUENCE 失效
    VERFAHREN ZUR ERKENNUNG VONZIELNUKLEINSÄUREN

    公开(公告)号:EP0915174A1

    公开(公告)日:1999-05-12

    申请号:EP98919518.5

    申请日:1998-05-08

    IPC分类号: C12Q1/68

    摘要: An object of the present invention is to provide a method for detecting a target nucleotide sequence using a complementary nucleotide sequence that has an excellent sensitivity of detection. The method comprises the steps of converting the target nucleotide sequence to a partially double-stranded nucleotide sequence which is double-stranded at one part and single-stranded in the remaining part and detecting said partially double stranded nucleotide sequence using a nucleotide sequence that is complementary to the target nucleotide sequence.

    摘要翻译: 本发明的目的是提供使用检测灵敏度优异的互补核苷酸序列检测靶核苷酸序列的方法。 该方法包括以下步骤:将靶核苷酸序列转化为部分双链核苷酸序列,其一部分为双链,其余部分为单链,并使用互补的核苷酸序列检测所述部分双链核苷酸序列 到目标核苷酸序列。

    BOD SENSOR AND BOD MEASURING METHOD.
    15.
    发明公开
    BOD SENSOR AND BOD MEASURING METHOD. 失效
    生化需氧量传感器和方法测量生化需氧量。

    公开(公告)号:EP0667521A4

    公开(公告)日:1997-02-05

    申请号:EP94925015

    申请日:1994-08-26

    CPC分类号: C12Q1/001 G01N33/1806

    摘要: An electrode made of a metal or carbon, a working electrode (20) in contact with this electrode and of a microorganic germ-containing thin film, a counter electrode (7), and a reference electrode (5) as necessary are immersed in an organism-containing solution (30), and the BOD of this solution is measured by determining the quantity of an electric current flowing between the working electrode (20) and counter-electrode (7) or reference electrode (5), applying a voltage between the electrodes by a potentiostat (6). By this method, the concentrations of organic compounds can be measured directly without using an oxygen electrode even when the quantity of dissolved oxygen is small.

    METHOD FOR CONTROLLING SUBSTANCE TRANSFER
    17.
    发明公开
    METHOD FOR CONTROLLING SUBSTANCE TRANSFER 审中-公开
    控制物质转移的方法

    公开(公告)号:EP1560020A1

    公开(公告)日:2005-08-03

    申请号:EP03758985.0

    申请日:2003-10-28

    IPC分类号: G01N27/447 B01D57/02

    摘要: Transfer of fluid substances, and/or substances comprised in fluid substances, is controlled by introducing a separation medium, which prevents transfer of the fluid substances, and/or the substances comprised in the fluid substances, to an intervening cavity connecting a first cavity and a second cavity; and introducing a connection medium to replace the separation medium and thereby start substance transfer to the second cavity. Substance transfer may be readily controlled without relying on mechanical means. Based on the present invention, two-dimensional electrophoretic analysis can be readily implemented on a chip.

    摘要翻译: 流体物质和/或包含在流体物质中的物质的转移通过引入防止流体物质和/或包含在流体物质中的物质转移到连接第一空腔和第二空腔的居间空腔的分离介质来控制, 第二腔体; 并且引入连接介质以替换分离介质并由此开始将物质转移到第二腔。 物质转移可以容易地控制,而不依赖于机械手段。 基于本发明,可以容易地在芯片上实施二维电泳分析。

    METHOD AND BIOSENSOR FOR DETECTING ANTIGEN
    18.
    发明授权
    METHOD AND BIOSENSOR FOR DETECTING ANTIGEN 有权
    方法和生物传感器检测抗原

    公开(公告)号:EP1143251B1

    公开(公告)日:2004-09-08

    申请号:EP99900171.2

    申请日:1999-01-12

    IPC分类号: G01N33/543

    CPC分类号: G01N33/54373

    摘要: A sensor chip for surface plasmon resonance which has a thin metal film, an antibody against a substance with the steroid skeleton such as a steroid hormone, a sex hormone or an environmental hormone (excluding triazine compounds), and a fixation layer for fixing the antibody to the thin metal film; and a method for detecting an environmental hormone which involves the step of exposing the antibody in the above-mentioned sensor chip to a sample, the step of irradiating the thin metal film with light and the step of determining the intensity of the light reflected by the thin metal film. This method achieves a high sensitivity and an excellent selectivity.

    TWO-DIMENSIONAL SEPARATING METHOD
    20.
    发明公开
    TWO-DIMENSIONAL SEPARATING METHOD 审中-公开
    二维分离方法

    公开(公告)号:EP1162454A1

    公开(公告)日:2001-12-12

    申请号:EP00906629.1

    申请日:2000-03-02

    申请人: Karube, Isao

    发明人: Karube, Isao

    IPC分类号: G01N27/447 B01D57/02

    摘要: A method for two-dimensionally separating substances characterized by using separating media independently of each other for two-dimensional separation step. A clear separation image free from distortion of the separation spot is formed. The method can be applied to two-dimensional electrophoresis for proteome analysis, and hence reproducibility can be significantly improved.

    摘要翻译: 一种二维分离物质的方法,其特征在于使用分离介质彼此独立地进行二维分离步骤。 形成没有分离点变形的清晰的分离图像。 该方法可以应用于蛋白质组分析的双向电泳,因此可以显着提高再现性。