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BioReagent 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
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在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
气味结合蛋白2A(OBP2A)是一种蛋白质,是由OBP2A基因编码。该基因编码的是一种属于脂联素超家族的小型细胞外蛋白。该蛋白被认为是通过鼻粘液将小的、疏水的、挥发性的分子或气味物质运送到嗅觉受体,也可能作为高浓度或有毒气味的清除剂发挥作用。该蛋白在鼻粘液中以单体形式表达,可以结合不同类型的气味剂,对醛类和脂肪酸的亲和力更高。该基因和一个高度相似的家族成员位于9号染色体上的一个脂联素基因簇中。 本试剂盒采用双抗体夹心法酶联免疫吸附试验(ELISA)。往预先包被有人气味结合蛋白2A(OBP2A)捕获抗体的微孔中,依次加入样本、标准品、生物素标记的检测抗体,HRP酶结合物,中间经过温育和洗涤,用底物TMB显色,TMB在过氧化物酶(HRP)的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样本中的人气味结合蛋白2A(OBP2A)呈正相关。用酶标仪在450nm 波长下测定吸光度(OD值),计算样本浓度。
This kit employs the sandwich enzyme-linked immunosorbent assay (ELISA) principle. Microplate wells are pre-coated with a capture antibody specific to Human OBP2A. Following this, the sample, standards, a biotin-conjugated detection antibody, and an HRP (horseradish peroxidase)-labeled conjugate are added sequentially to the wells. The procedure involves incubation and wash steps between each addition. For detection, TMB substrate is used. TMB yields a blue color in the presence of the peroxidase activity of HRP. The reaction is then stopped with an acid solution, which converts the blue color to a final yellow color. The intensity of the yellow color is directly proportional to the concentration of Human OBP2A present in the sample. The optical density (OD) is measured at a wavelength of 450 nm using a microplate reader. Finally, the concentration of the target analyte in the sample is calculated based on the standard curve generated from the standards.