Fluorescence standard, and the use thereof
    12.
    发明授权
    Fluorescence standard, and the use thereof 有权
    荧光标准及其用途

    公开(公告)号:US08704158B2

    公开(公告)日:2014-04-22

    申请号:US12937009

    申请日:2009-04-17

    摘要: The invention concerns fluorescence standards, and in particular fluorescence standards for calibrating optical detectors. According to the invention, a fluorescent mineral or mixtures of minerals are employed for use as a fluorescence standard. The fluorescent mineral can be a naturally occurring mineral or a synthetically produced mineral. Preferred fluorescent minerals for use as fluorescence standards are corundum, fluorite, turquoise, amber, zircon, zoisite, iolite or cordierite, spinel, topaz, calcium fluorite, sphalerite or zincblende, calcite or calcspar, apatite, scheelite or calcium tungstate, willemite, feldspars, sodalite, a uranium mineral, a mineral containing Al3+, and in particular ruby and sapphire.

    摘要翻译: 本发明涉及荧光标准,特别是用于校准光学检测器的荧光标准。 根据本发明,荧光矿物或矿物质的混合物用作荧光标准。 荧光矿物可以是天然存在的矿物质或合成产生的矿物质。 用作荧光标准的优选的荧光矿物是刚玉,萤石,绿松石,琥珀,锆石,堇青石,石英或堇青石,尖晶石,黄玉,萤石,闪锌矿或闪锌矿,方解石或钙质,磷灰石,白钨矿或钨酸钙,硅锌矿,长石 ,钠盐,铀矿物质,含有Al3 +的矿物,特别是红宝石和蓝宝石。

    Light collection system
    13.
    发明授权
    Light collection system 有权
    集光系统

    公开(公告)号:US08202479B1

    公开(公告)日:2012-06-19

    申请号:US11270263

    申请日:2005-11-09

    IPC分类号: C12M1/34

    摘要: The present teachings provide a detection cell for a biological material and methods for detecting biological material including a photosensitive material optically coupled to an interior volume containing the biological material so to avoid optical components or an external light source.

    摘要翻译: 本教导提供了用于生物材料的检测单元和用于检测生物材料的方法,所述生物材料包括与包含生物材料的内部空间光学耦合的感光材料,以避免光学部件或外部光源。

    METHODS AND SYSTEMS FOR DETECTING NUCLEIC ACIDS
    14.
    发明申请
    METHODS AND SYSTEMS FOR DETECTING NUCLEIC ACIDS 审中-公开
    检测核酸的方法和系统

    公开(公告)号:US20080241838A1

    公开(公告)日:2008-10-02

    申请号:US11965837

    申请日:2007-12-28

    IPC分类号: C12Q1/68

    摘要: Methods and kits for detecting a target nucleic acid in a sample are described. In some embodiments, the sample to be analyzed includes a primer which hybridizes to at least a portion of the target nucleic acid, a probe having a first region which hybridizes to at least a portion of the target nucleic acid and a second region having a detectable label, a polymerase which extends the hybridized primer and an enzyme comprising nuclease activity that can cleave the hybridized hybridization probe to thereby release a labeled probe fragment. In some embodiments, the sample can then be contacted with a solid support comprising surface bound capture probes which can hybridize to the labeled probe fragment(s). These capture probes more readily bind to the probe fragment(s) than to the intact hybridization probe. The label can then be detected on the support surface. In this manner, improved discrimination between the probe fragments and the intact hybridization probes can be achieved.

    摘要翻译: 描述了用于检测样品中靶核酸的方法和试剂盒。 在一些实施方案中,待分析的样品包括与靶核酸的至少一部分杂交的引物,具有与靶核酸的至少一部分杂交的第一区的探针和具有可检测的第二区 标记,扩增杂交引物的聚合酶和包含核酸酶活性的酶,其可以切割杂交的杂交探针,从而释放标记的探针片段。 在一些实施方案中,然后可以将样品与包含可以与标记的探针片段杂交的表面结合捕获探针的固体支持物接触。 这些捕获探针比完整的杂交探针更容易与探针片段结合。 然后可以在支撑表面上检测标签。 以这种方式,可以实现探针片段与完整杂交探针之间的改善的区别。

    Compositions, methods, and kits for selective amplification of nucleic acids
    15.
    发明申请
    Compositions, methods, and kits for selective amplification of nucleic acids 审中-公开
    用于选择性扩增核酸的组合物,方法和试剂盒

    公开(公告)号:US20070212695A1

    公开(公告)日:2007-09-13

    申请号:US11331599

    申请日:2006-01-12

    IPC分类号: C12Q1/68 C07H21/04 C12P19/34

    摘要: The current teachings are directed to compositions, methods, and kits for selectively amplifying and for detecting target sequences. In some embodiments, a circularizable probe and/or a probe pair are disclosed for selectively amplifying target sequences. Methods for selectively amplifying target sequences are also disclosed, as are methods for detecting selectively amplified target sequences. Certain embodiments of the disclosed methods comprise a circularizable probe, a probe pair, comprising a first probe and a second probe, or both. In certain embodiments, a multiplicity of different circularizable probes, a multiplicity of different probe sets, or a multiplicity of different circularizable probes and a multiplicity of different probe sets are provided to selectively amplify or to detect a multiplicity of different target sequences, typically in a multiplex reaction. According to certain disclosed methods, surrogates of the target sequences are selectively amplified, including without limitation ligated probes, first amplification products, second amplification products, or combinations thereof. In some embodiments, selectively amplified target sequences or their surrogates are detected, directly or indirectly, indicating the presence of the corresponding target sequence. Kits to facilitate the performance of the disclosed methods are also provided.

    摘要翻译: 目前的教导涉及用于选择性扩增和检测靶序列的组合物,方法和试剂盒。 在一些实施方案中,公开了可圆化探针和/或探针对,用于选择性扩增靶序列。 还公开了选择性扩增靶序列的方法,以及用于检测选择性扩增的靶序列的方法。 所公开方法的某些实施方案包括可圆化的探针,包括第一探针和第二探针的探针对,或两者。 在某些实施方案中,提供多个不同的可圆化探针,多个不同的探针组或多个不同的可环化探针和多个不同的探针组,以选择性地扩增或检测多种不同靶序列,通常在 多重反应。 根据某些公开的方法,选择性扩增靶序列的替代物,包括但不限于连接的探针,第一扩增产物,第二扩增产物或其组合。 在一些实施方案中,直接或间接检测选择性扩增的靶序列或其替代物,表明存在相应的靶序列。 还提供了用于促进所公开方法的性能的套件。

    Methods and Systems for Detecting Nucleic Acids
    16.
    发明申请
    Methods and Systems for Detecting Nucleic Acids 审中-公开
    检测核酸的方法和系统

    公开(公告)号:US20110014617A1

    公开(公告)日:2011-01-20

    申请号:US12816006

    申请日:2010-06-15

    IPC分类号: C12Q1/68

    摘要: Methods and kits for detecting a target nucleic acid in a sample are described. In some embodiments, the sample to be analyzed includes a primer which hybridizes to at least a portion of the target nucleic acid, a probe having a first region which hybridizes to at least a portion of the target nucleic acid and a second region having a detectable label, a polymerase which extends the hybridized primer and an enzyme comprising nuclease activity that can cleave the hybridized hybridization probe to thereby release a labeled probe fragment. In some embodiments, the sample can then be contacted with a solid support comprising surface bound capture probes which can hybridize to the labeled probe fragment(s). These capture probes more readily bind to the probe fragment(s) than to the intact hybridization probe. The label can then be detected on the support surface. In this manner, improved discrimination between the probe fragments and the intact hybridization probes can be achieved.

    摘要翻译: 描述了用于检测样品中靶核酸的方法和试剂盒。 在一些实施方案中,待分析的样品包括与靶核酸的至少一部分杂交的引物,具有与靶核酸的至少一部分杂交的第一区的探针和具有可检测的第二区 标记,扩增杂交引物的聚合酶和包含核酸酶活性的酶,其可以切割杂交的杂交探针,从而释放标记的探针片段。 在一些实施方案中,然后可以将样品与包含可以与标记的探针片段杂交的表面结合捕获探针的固体支持物接触。 这些捕获探针比完整的杂交探针更容易与探针片段结合。 然后可以在支撑表面上检测标签。 以这种方式,可以实现探针片段与完整杂交探针之间的改善的区别。

    5′-modified nucleotides and the application thereof in molecular biology and medicine
    17.
    发明授权
    5′-modified nucleotides and the application thereof in molecular biology and medicine 失效
    5'-修饰的核苷酸及其在分子生物学和医学中的应用

    公开(公告)号:US06627416B1

    公开(公告)日:2003-09-30

    申请号:US09646890

    申请日:2001-01-10

    IPC分类号: C12Q168

    摘要: The invention relates to 5′-modified nucleotides and to nucleic acids which contain these nucleotides. Processes for incorporating the 5′-modified nucleotides into nucleic acids, and the subsequent site-specific cleavage of the nucleic acids at the 5′-modified monomer building blocks, are also disclosed. These processes can be employed for nucleic acid sequencing, for generating nucleic acid libraries, for detecting mutations, for preparing support-bound nucleic acids and for pharmaceutical purposes.

    摘要翻译: 本发明涉及5'-修饰的核苷酸和含有这些核苷酸的核酸。 还公开了将5'-修饰的核苷酸并入核酸的方法,以及随后的5'-修饰的单体结构单元上的核酸的位点特异性切割。 这些方法可用于核酸测序,产生核酸文库,检测突变,制备载体结合核酸和用于制药目的。

    OPTICAL MEASURING INSTRUMENT
    18.
    发明申请
    OPTICAL MEASURING INSTRUMENT 审中-公开
    光学测量仪器

    公开(公告)号:US20100110439A1

    公开(公告)日:2010-05-06

    申请号:US12449649

    申请日:2008-02-25

    摘要: The invention provides for an optical measuring instrument and measuring device. The optical measuring instrument for investigating a specimen contained in a sample comprises at least one source for providing at least one electromagnetic beam intended to irradiate the sample and to interact with the specimen within the sample, at least one sensor for detecting an output of the interaction between the specimen and the electromagnetic beam, an integrally formed mechanical bench for the optical and electronic components, a sample holder for holding the sample, wherein the at least one source, the at least one sensor, and the mechanical bench are integrated in one monolithic optoelectronic module and the sample holder can be connected to this module.

    摘要翻译: 本发明提供一种光学测量仪器和测量装置。 用于调查包含在样品中的样本的光学测量仪器包括至少一个源,用于提供用于照射样品的至少一个电磁束并与样品内的样品相互作用,用于检测相互作用的输出的至少一个传感器 在样品和电磁束之间,用于光学和电子部件的整体形成的机械台,用于保持样品的样品保持器,其中所述至少一个源,所述至少一个传感器和所述机械台被集成在一个单片 光电模块和样品架可以连接到该模块。

    Electrochemical polynucleotide detection comprising ligation
    20.
    发明授权
    Electrochemical polynucleotide detection comprising ligation 失效
    包含连接的电化学多核苷酸检测

    公开(公告)号:US08551697B1

    公开(公告)日:2013-10-08

    申请号:US11609111

    申请日:2006-12-11

    摘要: Disclosed, for example, are methods comprising cleaving an uncleaved probe to form a cleaved oligonucleotide flap, forming a hybridization complex between the cleaved oligonucleotide flap, a bridging oligonucleotide, and a capture oligonucleotide that is immobilized on a surface, such that the oligonucleotide flap and the capture oligonucleotide are hybridized to immediately adjacent, complementary regions of the bridging oligonucleotide, ligating the oligonucleotide flap to the capture oligonucleotide to form an immobilized ligation product, and detecting the ligation product.

    摘要翻译: 公开了例如,切割未切割的探针以形成切割的寡核苷酸瓣,在切割的寡核苷酸瓣,桥连寡核苷酸和固定在表面上的捕获寡核苷酸之间形成杂交复合物的方法,使得寡核苷酸瓣和 将捕获寡核苷酸与桥接寡核苷酸的紧邻的互补区域杂交,将寡核苷酸片段连接至捕获寡核苷酸以形成固定化的连接产物,并检测连接产物。