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Rat N-terminal pro-brain natriuretic peptide,NT-proBNP ELISA KIT

  • 中文名称:
    大鼠N端前脑钠素(NT-proBNP)酶联免疫试剂盒
  • 货号:
    CSB-E08752r
  • 规格:
    96T/48T
  • 价格:
    ¥3800/¥2500
  • 其他:

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  • 产品描述:
    CUSABIO大鼠N端前脑钠素(NT-proBNP)酶联免疫检测试剂盒(货号:CSB-E08752r),基于双抗体夹心法原理实现定量分析,适用于血清、血浆及组织匀浆样本中NT-proBNP的精准检测。NT-proBNP是由心室肌细胞分泌的脑钠肽前体裂解产物,其水平可敏感反映心脏压力负荷与心室功能异常,是心血管疾病研究中的重要生物标志物。本试剂盒检测范围为7.8-500 pg/mL,可满足低浓度样本的检测需求,适用于心血管疾病机制研究、心肌损伤动物模型评估及药物干预效果分析等科研领域。试剂盒操作流程标准化,支持对大鼠心脏组织或循环系统中的NT-proBNP水平进行动态监测,为心肌肥厚、心力衰竭等模型的病理生理研究提供可靠工具,亦可用于探索心血管相关药物对心室功能的调节作用。
  • 缩写:
    NT-proBNP
  • 种属:
    Rattus norvegicus (Rat)
  • 样本类型:
    serum, plasma, tissue homogenates
  • 检测范围:
    7.8 pg/mL-500 pg/mL
  • 灵敏度:
    1.95 pg/mL
  • 反应时间:
    1-5h
  • 样本体积:
    50-100ul
  • 检测波长:
    450 nm
  • 研究领域:
    Cardiovascular
  • 测定原理:
    quantitative
  • 测定方法:
    Sandwich
  • 精密度:
    Intra-assay Precision (Precision within an assay): CV%<8%
    Three samples of known concentration were tested twenty times on one plate to assess.
    Inter-assay Precision (Precision between assays): CV%<10%
    Three samples of known concentration were tested in twenty assays to assess.
  • 线性度:
    To assess the linearity of the assay, samples were spiked with high concentrations of rat NT-proBNP in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
     SampleSerum(n=4)
    1:1Average %89
    Range %84-95
    1:2Average %96
    Range %90-101
    1:4Average %99
    Range %94-105
    1:8Average %84
    Range %80-88
  • 回收率:
    The recovery of rat NT-proBNP spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
    Sample TypeAverage % RecoveryRange
    Serum (n=5) 9085-94
    EDTA plasma (n=4)9489-99
  • 标准曲线:
    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
    pg/mlOD1OD2AverageCorrected
    5002.769 2.651 2.710 2.548
    2501.973 1.901 1.937 1.775
    1251.183 1.217 1.200 1.038
    62.50.793 0.841 0.817 0.655
    31.20.506 0.550 0.528 0.366
    15.60.404 0.379 0.392 0.230
    7.80.261 0.245 0.253 0.091
    00.165 0.159 0.162  
  • 数据处理:
  • 货期:
    3-5 working days

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