Methods for isolating nucleic acids
    61.
    发明授权
    Methods for isolating nucleic acids 有权
    分离核酸的方法

    公开(公告)号:US07329491B2

    公开(公告)日:2008-02-12

    申请号:US10962916

    申请日:2004-10-12

    摘要: A method for purification of a nucleic acid comprising the steps of (a) adsorbing on a substrate the nucleic acid from a composition containing (i) an aqueous buffer, (ii) salts in a high concentration, (iii) a water-miscible, non-acidic organic compound, and (iv) the nucleic acid; (b) optionally washing with a washing solution the substrate with the adsorbed nucleic acid; (c) contacting the substrate with the adsorbed nucleic acid with a solution containing salts in a lower concentration compared to the composition of step (a), thereby desorbing the nucleic acid from the substrate; (d) separating the solution with the desorbed nucleic acid from the substrate, thereby purifying the nucleic acid; and optionally (e) precipitating the desorbed nucleic acid from the solution of step (d) and isolating the precipitated nucleic acid, thereby further purifying the nucleic acid.

    摘要翻译: 一种用于纯化核酸的方法,包括以下步骤:(a)从含有(i)水性缓冲液,(ii)高浓度盐,(iii)水混溶性, 非酸性有机化合物,和(iv)核酸; (b)任选地用洗涤溶液洗涤具有吸附的核酸的底物; (c)与步骤(a)的组合物相比,使含有较低浓度盐的溶液与吸附的核酸接触,从而从底物解吸核酸; (d)将解离的核酸与底物分离,从而纯化核酸; 和任选地(e)从步骤(d)的溶液沉淀解吸的核酸并分离沉淀的核酸,由此进一步纯化核酸。

    TEMPERATURE SENSOR ELEMENT FOR MONITORING HEATING AND COOLING
    62.
    发明申请
    TEMPERATURE SENSOR ELEMENT FOR MONITORING HEATING AND COOLING 审中-公开
    温度传感器元件用于监测加热和冷却

    公开(公告)号:US20080032347A1

    公开(公告)日:2008-02-07

    申请号:US11777173

    申请日:2007-07-12

    IPC分类号: C12P19/34 B01L7/00 F25B29/00

    摘要: Subject of the present invention is a system comprising a cartridge and a device for heating and cooling a mixture in a controlled manner by sensing the temperature of the mixture in said cartridge with at least one sensor element, a device for heating a cartridge comprising a chamber, a method for conducting a thermal profile in a device, and a method for amplifying nucleic acids.

    摘要翻译: 本发明的主题是一种系统,其包括用于通过用至少一个传感器元件感测所述盒中的混合物的温度以受控方式加热和冷却混合物的装置,用于加热包括腔室的盒的装置 ,用于在器件中进行热分布的方法,以及用于扩增核酸的方法。

    DEVICE WITH INSERT FOR ANALYTICAL SYSTEMS
    64.
    发明申请
    DEVICE WITH INSERT FOR ANALYTICAL SYSTEMS 审中-公开
    具有分析系统插入的设备

    公开(公告)号:US20080011062A1

    公开(公告)日:2008-01-17

    申请号:US11776367

    申请日:2007-07-11

    IPC分类号: G01N1/28

    摘要: A analytical device comprising a body comprising a fluidic unit comprising a first chamber having an outlet opening and a first channel exiting said outlet opening, wherein said first chamber further contains an insert comprising recesses between ribs touching the walls of said first chamber and a second channel, said insert being located in a first position wherein said insert is not engaged with said outlet opening, said insert being moveable from said first position to a second position within said first chamber, wherein said insert is engaged with said outlet opening such that said second channel extends said first channel into said first chamber and in the part pointing towards said outlet opening resembles the shape of said first chamber.

    摘要翻译: 一种包括主体的分析装置,包括流体单元,所述流体单元包括具有出口开口的第一室和离开所述出口开口的第一通道,其中所述第一室还包含插入件,所述插入件包括接触所述第一室的壁的肋之间的凹部, 所述插入件位于第一位置,其中所述插入件不与所述出口开口接合,所述插入件可从所述第一位置移动到所述第一室内的第二位置,其中所述插入件与所述出口开口接合,使得所述第二 通道将所述第一通道延伸到所述第一室中,并且指向所述出口的部分类似于所述第一室的形状。

    Methods for isolating nucleic acids
    65.
    发明申请
    Methods for isolating nucleic acids 有权
    分离核酸的方法

    公开(公告)号:US20050079535A1

    公开(公告)日:2005-04-14

    申请号:US10962916

    申请日:2004-10-12

    摘要: A method for purification of a nucleic acid comprising the steps of (a) adsorbing on a substrate the nucleic acid from a composition containing (i) an aqueous buffer, (ii) salts in a high concentration, (iii) a water-miscible, non-acidic organic compound, and (iv) the nucleic acid; ( b) optionally washing with a washing solution the substrate with the adsorbed nucleic acid; (c) contacting the substrate with the adsorbed nucleic acid with a solution containing salts in a lower concentration compared to the composition of step (a), thereby desorbing the nucleic acid from the substrate; (d) separating the solution with the desorbed nucleic acid from the substrate, thereby purifying the nucleic acid; and optionally (e) precipitating the desorbed nucleic acid from the solution of step (d) and isolating the precipitated nucleic acid, thereby further purifying the nucleic acid.

    摘要翻译: 一种用于纯化核酸的方法,包括以下步骤:(a)从含有(i)水性缓冲液,(ii)高浓度盐的组合物,(iii)水混溶性, 非酸性有机化合物,和(iv)核酸; (b)任选地用洗涤溶液洗涤具有吸附的核酸的底物; (c)与步骤(a)的组合物相比,使含有较低浓度盐的溶液与吸附的核酸接触,从而从底物解吸核酸; (d)将解离的核酸与底物分离,从而纯化核酸; 和任选地(e)从步骤(d)的溶液沉淀解吸的核酸并分离沉淀的核酸,由此进一步纯化核酸。