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。
胰脂肪酶是水解膳食脂肪的最重要的酶, 等电点为5.0的酸性蛋白分子。它包括甘油三酯脂酶与其相关蛋白1和2、胆盐刺激性脂酶及磷脂酶 A2。这些脂肪酶协调作用,是膳食脂肪消化的主要酶。胰腺脂肪酶的发育受到膳食结构、内分泌激素等的调节,其表达的改变与肥胖等代谢性疾病有着密切的关系。它的调节可能是治疗肥胖等代谢性疾病的靶点。 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脂肪酶(PL)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脂肪酶(PL)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 PL 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 PL 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.