INDUCIBLE NUCLEIC ACID TARGETS FOR DETECTION OF PATHOGENS, METHODS AND COMPOSITIONS THEREOF
    2.
    发明申请
    INDUCIBLE NUCLEIC ACID TARGETS FOR DETECTION OF PATHOGENS, METHODS AND COMPOSITIONS THEREOF 审中-公开
    用于检测病原体的诱导核酸目标,其方法和组合物

    公开(公告)号:WO2012003412A2

    公开(公告)日:2012-01-05

    申请号:PCT/US2011042723

    申请日:2011-06-30

    CPC classification number: C12Q1/689 C12Q2600/158 Y02A50/451

    Abstract: The present application describes compositions, methods and kits for rapid detection and identification of various microorganisms using inducible RNA. Methods for rapidly detecting microorganisms by detecting expression of inducible RNA of target genes following induction of a target gene using an inducer are described. Some embodiments describe methods and workflows for rapidly detecting microbes such as, but not limited to, Salmonella spp, Listeria spp. and Vibrio spp. Compositions and kits comprise primer nucleic acid sequences having hybridization specificity for priming amplification of genes of microorganisms (or gene fragments) that are responsive to one or more RNA-inducing agents. In some embodiments, kits and compositions further comprise probe nucleic acid sequences having hybridization specificity for genes responsive to RNA-inducing agents or fragments thereof.

    Abstract translation: 本申请描述了使用可诱导RNA快速检测和鉴定各种微生物的组合物,方法和试剂盒。 描述了通过使用诱导剂在靶基因诱导后检测靶基因的诱导型RNA的表达来快速检测微生物的方法。 一些实施方案描述了用于快速检测微生物的方法和工作流程,例如但不限于沙门氏菌属,李斯特氏菌属(Listeria spp)。 和弧菌属(Vibrio spp。 组合物和试剂盒包含对对一种或多种RNA诱导剂有响应的微生物(或基因片段)基因的引物扩增具有杂交特异性的引物核酸序列。 在一些实施方案中,试剂盒和组合物还包含对对RNA诱导剂或其片段有响应的基因具有杂交特异性的探针核酸序列。

    DETECTION OF LISTERIA SPECIES IN FOOD AND ENVIRONMENTAL SAMPLES, METHODS AND COMPOSITIONS THEREOF
    3.
    发明申请
    DETECTION OF LISTERIA SPECIES IN FOOD AND ENVIRONMENTAL SAMPLES, METHODS AND COMPOSITIONS THEREOF 审中-公开
    食品和环境样品中的LISTERIA物种的检测方法及其组合物

    公开(公告)号:WO2012003409A1

    公开(公告)日:2012-01-05

    申请号:PCT/US2011/042720

    申请日:2011-06-30

    CPC classification number: C12Q1/689 C12Q2600/156 C12Q2600/16

    Abstract: Embodiments of the disclosure relate to isolated nucleic acid sequences, methods of use thereof, and workflows for detection of several Listeria species in a sample, particularly in a food or environmental sample. Embodiments of the disclosure may also be used to detect one or more species or strains of Listeria from each other, for example L. grayi may be detected independently of other Listeria spp . Some embodiments also describe a duplexed assay that can detect L. monocytogenes, L. innocua, L. welshimeri, L. seelgeri, L. marthii (formerly incertae-sedis), L. ivanovii, and L. grayi . Kits for detection of Listeria are also described. In some embodiments, methods and kits of the disclosure may comprise a TAQMAN® assay. In some embodiments, 0.2-2 cfu of Listeria spp. are detected using the compositions, methods and kits after a 24-28 hour enrichment period.

    Abstract translation: 本公开的实施方案涉及分离的核酸序列,其使用方法和用于检测样品中的几种利斯特氏菌物种的工作流程,特别是在食品或环境样品中。 本公开的实施方案还可以用于彼此检测李斯特氏菌的一种或多种物种或菌株,例如,可以独立于其他李斯特菌属物种检测L.crilli。 一些实施方案还描述了可以检测单核细胞增生李斯特氏菌(L. innocua),威尔逊氏乳杆菌(L.Welshimeri),塞贝尔氏球菌(L.ceelgeri),马氏体(L.marthii)(以前称为incertae-sedis),伊马诺病毒L. 还描述了用于检测李斯特菌的试剂盒。 在一些实施方案中,本公开的方法和试剂盒可以包括TAQMAN测定。 在一些实施方案中,0.2-2cfu的李斯特菌属 在24-28小时浓缩期后使用组合物,方法和试剂盒检测。

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