Thiobarbituric Acid Reactants (TBARS) Colorimetric Assay Kit
硫代巴比妥酸反应物(TBARS)比色法测试盒
规格: | / 48T(32 samples) / 96T(80 samples) |
价格: | / ¥480 / ¥860 |
货号:E-BC-K298-M
检测仪器及波长: 酶标仪(530-540 nm)
样本类型: 血清(浆);动物组织
检测原理
TBARS(Thiobarbituric acid reactive substances)主要指丙二醛,可以和TBA在高温和酸性条件下反应形成的粉红色的化合物,其浓度与样本中TBARS的浓度具有线性关系,通过测定530-540 nm下的OD值可以间接计算TBARS的浓度。
关键信息
指标简称 | TBARS |
样本类型 | 血清(浆);动物组织 |
灵敏度 | 0.85 μmol/L |
检测范围 | 2.6-100 μmol/L |
精密度 | 批间差:7.1%批内差:4.3% |
检测仪器及波长 | 酶标仪 |
特殊仪器 | 100℃恒温水浴锅 |
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个预期差异大的样本稀释成不同浓度进行预实验,结合本试剂盒的线性范围(2.6-100 μmol/L),选取最佳稀释倍数,进行正式批量实验。不同样本的稀释比例范围如下表(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 |
大鼠血清 |
不稀释 |
小鼠血清 |
不稀释 |
10%小鼠脑匀浆 |
不稀释 |
10%大鼠肝匀浆 |
不稀释 |
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