Device and process for isolating nucleic acids from cell suspension
    12.
    发明授权
    Device and process for isolating nucleic acids from cell suspension 失效
    从细胞悬浮液中分离核酸的装置和方法

    公开(公告)号:US5652141A

    公开(公告)日:1997-07-29

    申请号:US442100

    申请日:1995-05-16

    CPC classification number: C12N15/101 C12N15/1006 C12Q1/6806

    Abstract: A device and a process for isolating nucleic acids by lysing intact cells and removing nucleic acids emerging from the lysed cells by the following steps:a) the cells are immobilized in a porous matrix, with the size of matrix voids being in the range of the type of cell to be lysed;b) the cells are lysed;c) the nucleic acids are fixated on the matrix surface, and subsequentlyd) are eluted.

    Abstract translation: 通过以下步骤裂解完整细胞和从裂解的细胞中除去出现的核酸来分离核酸的装置和方法:a)将细胞固定在多孔基质中,其中基质空隙的大小在 待裂解的细胞类型; b)细胞裂解; c)将核酸固定在基质表面上,随后d)被洗脱。

    Process for the separation of double-stranded/single-stranded nucleic acid structures
    14.
    发明授权
    Process for the separation of double-stranded/single-stranded nucleic acid structures 失效
    分离双链/单链核酸结构的方法

    公开(公告)号:US06180778B2

    公开(公告)日:2001-01-30

    申请号:US08687610

    申请日:1996-08-08

    CPC classification number: C12N15/1006 C12N15/101 C12Q1/6806

    Abstract: The present invention pertains to a process for the chromatographic separation of nucleic acid mixtures into their double-stranded and single-stranded nucleic acid fractions by simultaneously absorbing said nucleic acids as a whole to a mineral support, followed by separation into double-stranded and single-stranded nucleic acids by fractional elution, or by selectively absorbing double-stranded or single-stranded nucleic acid of a liquid sample to a mineral support, as well as solutions and a kit for performing the process according to the invention.

    Abstract translation: 本发明涉及通过将所述核酸整体同时吸收到矿物载体上,然后将其分离成双链和单链核酸的单链和单链核酸部分,将核酸混合物色谱分离成双链和单链核酸部分 通过分批洗脱或通过选择性地将液体样品的双链或单链核酸吸收到矿物载体,以及用于执行根据本发明的方法的溶液和试剂盒来代替。

    Process for the depletion or removal of endotoxins
    16.
    发明授权
    Process for the depletion or removal of endotoxins 失效
    内毒素消耗或去除的过程

    公开(公告)号:US5747663A

    公开(公告)日:1998-05-05

    申请号:US687522

    申请日:1996-09-30

    Abstract: A process is disclosed for reducing or removing endotoxins from compositions containing therapeutic active substances extracted from natural sources by genetic engineering and/or biotechnology. For that purpose, the compositions are treated with chromatographic materials. The natural sources are disintegrated, the thus obtained fractions are, if required, centrifuged, filtered or treated using affinity chromatography methods, the fractions are pre-incubated in an aqueous salt solution and detergents, are treated with anion exchange materials, then washed with another salt solution. The active substances are eluted from the anion exchanger then further purified in a manner known per se.

    Abstract translation: PCT No.PCT / EP95 / 00391 Sec。 371日期1996年9月30日 102(e)1996年9月30日PCT提交1995年2月3日PCT公布。 WO95 / 21179 PCT公开号 日期1995年8月10日公开了一种通过基因工程和/或生物技术从含有从天然来源提取的治疗活性物质的组合物中还原或去除内毒素的方法。 为此,用色谱材料处理组合物。 将天然来源分解,如果需要,如此获得的级分用亲和层析方法离心,过滤或处理,将级分在盐水溶液和洗涤剂中预温育,用阴离子交换材料处理,然后用另一种 盐溶液。 活性物质从阴离子交换剂洗脱,然后以本身已知的方式进一步纯化。

    Device for the isolation of cell components such as nucleic acids from natural sources
    20.
    发明授权
    Device for the isolation of cell components such as nucleic acids from natural sources 失效
    用于分离细胞组分如来自天然来源的核酸的装置

    公开(公告)号:US06609618B2

    公开(公告)日:2003-08-26

    申请号:US09900199

    申请日:2001-07-09

    Applicant: Metin Colpan

    Inventor: Metin Colpan

    Abstract: Described is a method of isolating cell components, such as nucleic acids, from natural sources by filtering a sample of the digested natural sources such as cells or cell fragments. The method is characterized in that the sample is passed through a filter, the pore size of which decreases in the direction of flow of the sample through the filter.

    Abstract translation: 描述了通过过滤消化的天然来源(例如细胞或细胞碎片)的样品从天然来源分离细胞成分(例如核酸)的方法。 该方法的特征在于,样品通过过滤器,其孔径在样品通过过滤器的流动方向上减小。

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