High-density Lipoprotein Cholesterol (HDL-C) Colorimetric Assay Kit (Double Reagents)
高密度脂蛋白胆固醇(HDL-C)比色法测试盒(双试剂直接法)
规格: | / 96T(92 samples) |
价格: | / ¥380 |
货号:E-BC-K221-M
检测仪器及波长: 酶标仪(530 -570 nm,最佳波长546 nm)
样本类型: 血清(浆)
检测原理
CM、VLDL 、LDL 在多聚阴离子环境下发生凝聚生成聚合物并被多聚体掩蔽, 高密度脂蛋白(HDL)在表面活性剂的作用下形成可溶性复合物,从而使HDL-C 可直接与酶试剂[含胆固醇酯酶(CE )、胆固醇氧化酶 ( CO ) 等]发生反应,产生过氧化氢,过氧化氢在4-氨基安替吡啉(4-AA)和酚(TOOS)存在时,经过氧化物酶(peroxidase,POD)催化,反应生成苯醌亚胺非那腙的红色醌类化合物,其颜色深浅与HDL-C含量成正比。
关键信息
指标简称 | HDL-C |
样本类型 | 血清(浆) |
灵敏度 | 0.065 mmol/L |
检测范围 | 0.065-3.8 mmol/L |
精密度 | 批间差:5%批内差:3% |
检测仪器及波长 | 酶标仪 |
保存条件 | 2-8℃ |
有效期 | 6个月 |
样本稀释倍数
在正式检测前,需选择2-3例预期差异大的样本稀释成不同浓度进行预实验,不同样本的稀释如下表(仅供参考):
样本 |
稀释倍数 |
样本 |
稀释倍数 |
人血清 |
不稀释 |
人血浆 |
不稀释 |
小鼠血清 |
不稀释 |
小鼠血浆 |
不稀释 |
大鼠血清 |
不稀释 |
大鼠血浆 |
不稀释 |
猪血清 |
不稀释 |
|
|
注:稀释液为生理盐水(0.9% NaCl)或PBS(0.01 M,pH 7.4)。
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