硫氧还蛋白还原酶(TrxR)活性检测试剂盒 产品官方链接

500.00
索莱宝
2026-04-27 09:38

北京索莱宝科技有限公司

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龚思雨
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北京索莱宝科技有限公司
产品规格
规格编号规格库存价格
BC1155-100T/96S100T/96S现货500.00
产品说明

测定意义:TrxR是一种NADPH依赖的包含FAD结构域的二聚体硒酶,属于吡啶核苷酸-二硫化物氧化还原酶家族成员,与硫氧还蛋白以及NADPH共同构成了硫氧还蛋白系统。TrxR与GR活性类似,催化GSSG还原生成GSH,是谷胱甘肽氧化还原循环关键酶之一。

测定原理:TrxR催化NADPH还原DTNB生成TNB和NADP+,TNB在412 nm有特征吸收峰,通过测定412nm波长处TNB的增加速率,即可计算TrxR活性。

需要的仪器,耗材:低温离心机、可调节移液器、可见分光光度计/酶标仪、微量玻璃比色皿/96孔板、和蒸馏水。



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