计算溶液所需的质量、体积或浓度。
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。
胰蛋白酶原激活肽(TAP)是胰蛋白酶原的裂解产物,随着酶原颗粒的激活释放到系统循环中。由于其分子量低,TAP 在尿液中迅速排泄,在尿液和血清中都容易检测到。同样,羧肽酶 B 激活肽(CAPAP)是原羧肽酶 B 的一个多肽片段,原羧肽酶 B 是胰岛细胞中的一种大型细胞膜蛋白。TAP 和 CAPAP 都是随着蛋白酶的激活而释放的。 本试剂盒采用竞争法酶联免疫吸附试验(ELISA)。往预先包被有小鼠胰蛋白酶原激活肽(TAP)抗原的微孔中,依次加入样本、标准品、Biotin标记的抗体,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小鼠胰蛋白酶原激活肽(TAP)呈负相关。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 competitive enzyme-linked immunosorbent assay (ELISA) principle. Microplate wells are pre-coated with Mouse TAP antigen. The sample, standards, a biotin-labeled antibody, and an HRP enzyme conjugate are then added sequentially to the wells. The procedure includes incubation and wash steps between each addition. TMB substrate is used for color development. In the presence of the peroxidase (HRP) enzyme, TMB is catalyzed to produce a blue color, which is then converted into a final stable yellow color upon the addition of an acid stop solution. The intensity of the resulting yellow color is inversely proportional to the concentration of Mouse TAP in the sample. The optical density (OD) is measured at a wavelength of 450 nm using a microplate reader, and the concentration of the target analyte in the sample is calculated based on the standard curve.