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。
2-8°C储存。低温运输 。请查阅批次 COA 获取详细规格。
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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。
转铁蛋白(TRF),又称运铁蛋白,由TF基因编码,并产生为76 kDa糖蛋白,主要由肝脏制造。它们与铁结合并因此介导铁通过血浆的运输。它一共有两个铁离子结合位,每个结合位可以与一个铁离子结合。在羧基端的结合位与铁离子有很高的亲和力,只会与铁离子结合。在氨基端的结合位则是可以与其他离子结合,亲和力高低如下:铁>铬>锰>镉>镍。三价铁离子与运铁蛋白的结合需要一个阴离子的存在,通常是碳酸氢盐。它与先天免疫系统有关。它存在于粘膜中并结合铁,从而创造了一个游离铁含量低的环境,在称为铁扣留的过程中阻碍了细菌的存活。 本试剂盒采用双抗体夹心法酶联免疫吸附试验(ELISA)。往预先包被有小鼠转铁蛋白(TRF)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小鼠转铁蛋白(TRF)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 Mouse TRF. 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 Mouse TRF 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.