ASSAY METHODS FOR MDV-1
    1.
    发明申请
    ASSAY METHODS FOR MDV-1 有权
    MDV-1的测定方法

    公开(公告)号:US20120208177A1

    公开(公告)日:2012-08-16

    申请号:US13391563

    申请日:2010-08-25

    IPC分类号: C12Q1/70

    CPC分类号: C12Q1/705 C12Q2600/156

    摘要: A method for the quantification of a vaccine strain and/or a virulent strain of Wlarek's Disease Virus Serotype-1 (MDV-1) in a sample from a bird, comprising the steps of: (i) providing a biological sample from the bird and optionally isolating nucleic acid from the biological sample; (ii) subjecting the biological sample of (i) to real-time quantitative PCR (qPCR) comprising: (a) amplification of a region of the pp3B gene within the nucleic acid sample of (i), said region containing a consistent single nucleotide polymorphism (SNP) difference between vaccine and virulent strains of MDV-1; and (b) contacting the amplified nucleic acid of (a) with a detectable nucleic acid probe specific for the SNP of the vaccine strain of MDV-1 and/or a detectable nucleic aα′d probe specific for the SNP of the virulent strain of MDV-1; and (iii) Measuring changes in the detectable signal produced by the probe of (ii). Methods are also provided for the absolute quantification of vaccine and virulent viruses.

    摘要翻译: 一种用于定量来自鸟的样品中的Wlarek's病毒血清型-1(MDV-1)的疫苗株和/或毒力株的方法,包括以下步骤:(i)从鸟提供生物样品, 任选地从生物样品中分离核酸; (ii)对(i)生物样品进行实时定量PCR(qPCR),包括:(a)在(i)的核酸样品中扩增pp3B基因的区域,所述区域含有一致的单核苷酸 疫苗与MDV-1毒株之间的多态性(SNP)差异; 和(b)使(a)的扩增的核酸与对MDV-1的疫苗株的SNP特异性的可检测的核酸探针和/或对于毒性毒株的SNP特异性的可检测的核酸探针接触 MDV-1; 和(iii)测量由(ii)的探针产生的可检测信号的变化。 还提供了用于绝对定量疫苗和毒性病毒的方法。

    Assay methods for MDV-1
    3.
    发明授权
    Assay methods for MDV-1 有权
    MDV-1的测定方法

    公开(公告)号:US08865409B2

    公开(公告)日:2014-10-21

    申请号:US13391563

    申请日:2010-08-25

    IPC分类号: C12Q1/70 C12N15/11

    CPC分类号: C12Q1/705 C12Q2600/156

    摘要: A method for the quantification of a vaccine strain and/or a virulent strain of Marek's Disease Virus Serotype-1 (MDV-1) in a sample from a bird, comprising the steps of: (i) providing a biological sample from the bird and optionally isolating nucleic acid from the biological sample; (ii) subjecting the biological sample of (i) to real-time quantitative PCR (qPCR) comprising: (a) amplification of a region of the pp38 gene within the nucleic acid sample of (i), said region containing a consistent single nucleotide polymorphism (SNP) difference between vaccine and virulent strains of MDV-1; and (b) contacting the amplified nucleic acid of (a) with a detectable nucleic acid probe specific for the SNP of the vaccine strain of MDV-1 and/or a detectable nucleic acid probe specific for the SNP of the virulent strain of MDV-1; and (iii) Measuring changes in the detectable signal produced by the probe of (ii). Methods are also provided for the absolute quantification of vaccine and virulent viruses.

    摘要翻译: 一种用于在来自鸟的样品中定量疫苗株和/或马立克氏病病毒血清型1(MDV-1)的毒性菌株的方法,包括以下步骤:(i)从鸟提供生物样品, 任选地从生物样品中分离核酸; (ii)对(i)的生物样品进行实时定量PCR(qPCR),包括:(a)在(i)的核酸样品中扩增pp38基因的区域,所述区域含有一致的单核苷酸 疫苗与MDV-1毒株之间的多态性(SNP)差异; 和(b)使(a)的扩增的核酸与对MDV-1的疫苗株的SNP特异的可检测的核酸探针和/或特异于MDV-1的毒力株的SNP的可检测的核酸探针接触, 1; 和(iii)测量由(ii)的探针产生的可检测信号的变化。 还提供了用于绝对定量疫苗和毒性病毒的方法。