SYSTEM AND METHOD FOR A PULSED LIGHT SOURCE USED IN FLUORESCENCE DETECTION
    3.
    发明公开
    SYSTEM AND METHOD FOR A PULSED LIGHT SOURCE USED IN FLUORESCENCE DETECTION 审中-公开
    系统及方法脉冲光源FOR USE上述荧光检测

    公开(公告)号:EP1880175A2

    公开(公告)日:2008-01-23

    申请号:EP06758923.4

    申请日:2006-05-02

    IPC分类号: G01J3/30 G01N21/64

    摘要: A system and method for a pulsed light source (40) used in detecting fluorescence from a plurality of samples (94) of biological material discretely, continuously or intermittently during thermal cycling of DNA to accomplish a polymerase chain reaction (PCR). An apparatus for sampling at least one sample (94) of a biological material comprises a light source (40) that emits a pulsed excitation light (42) that interacts with the sample (94) and a detector (50) sensitive to fluorescence emitted from the sample (94). A method of sampling at least one sample (94) to detect fluorescence comprises generating a pulsed excitation light (42) with a pulsed light source (40); directing the pulsed excitation light (42) into the sample (94); illuminating a sample (94) with the pulsed excitation light (42) to generate an emission light; and detecting the optical characteristics of the emission light.