Quantitation of biomolecule in a complex mixture by serial combinatorial dilution
    1.
    发明申请
    Quantitation of biomolecule in a complex mixture by serial combinatorial dilution 审中-公开
    通过连续组合稀释在复杂混合物中定量生物分子

    公开(公告)号:US20050136464A1

    公开(公告)日:2005-06-23

    申请号:US11016588

    申请日:2004-12-17

    CPC分类号: G01N33/6803

    摘要: The invention provides a method for the quantification of a biomolecule in a complex mixture of biomolecules which comprises a fractionation of the mixture of biomolecules providing at least two fractions with at least one distinct component each. These fractions are then subjected to serial combinatorial dilution. Subsequently, the biomolecule is detected and identified in the fractions by a method providing a sensitivity threshold and identify information. The quantity of the biomolecule is determined by summarizing the number of identifications of the biomolecule in each fraction on each dilution level in consideration of the respective dilution factor. For purpose of normalization this sum may be divided by the total number of identifications of all biomolecules in all fractions on all dilution levels.

    摘要翻译: 本发明提供了一种在生物分子的复杂混合物中定量生物分子的方法,其包括生物分子的混合物的分馏,其提供至少两个级分和至少一种不同的组分。 然后对这些级分进行连续组合稀释。 随后,通过提供灵敏度阈值和识别信息的方法在分数中检测和鉴定生物分子。 考虑各自的稀释因子,通过总结每个稀释级别中每个级分中的生物分子的鉴定数来确定生物分子的量。 为了归一化,这个总和可以除以所有稀释水平上所有级分中所有生物分子的标识总数。

    Separation method and device for protein mixtures
    2.
    发明授权
    Separation method and device for protein mixtures 失效
    蛋白质混合物的分离方法和装置

    公开(公告)号:US07645369B2

    公开(公告)日:2010-01-12

    申请号:US11120098

    申请日:2005-05-02

    IPC分类号: G01N27/447 G01N27/453

    CPC分类号: G01N27/44773

    摘要: A separation device and a separation method for biomolecular sample material and in particular protein mixtures. For this purpose a separation element 10 for the two-dimensional and preferable electrophoretic separation of components of the sample material is provided in area 30 of a separation plane. According to the invention it is proposed that the separation element 10 has a channel or transfer structure 14 for the locally resolved discharge of separated sample components in a transport direction that is at right angles to the separation plane onto a support surface 16 that is preferably suitable for mass spectroscopic analyses.

    摘要翻译: 用于生物分子样品材料,特别是蛋白质混合物的分离装置和分离方法。 为此,在分离平面的区域30中提供用于样品材料的组分的二维和优选的电泳分离的分离元件10。 根据本发明,提出了分离元件10具有通道或转移结构14,用于将分离的样品组分在与分离平面成直角的运输方向上局部分解排放到支撑表面16上,其优选地适合 用于质谱分析。