Glutathione Peroxidase (GSH-Px) Activity Assay Kit
中文名称:谷胱甘肽过氧化物酶(GSH-Px)比色法测试盒
货号:GBQ100
价格: ¥860.00 ¥480.00
产品详情
检测原理 |
GSH-Px可以促进过氧化氢(H2O2)与还原型谷胱甘肽(GSH)反应生成H2O及氧化型谷胱甘肽(GSSG),反应式见下图。通过测定底物GSH在单位时间内被氧化的速度来表示酶的活力,反应剩余的GSH与二硫代双二硝基苯甲酸(DTNB)作用生成的黄色硫代硝基苯甲酸阴离子(TNB),测定该阴离子的浓度来计算出GSH的减少量。由于GSH在没有酶的条件下也能进行氧化(非酶反应),所以最后计算此酶活力时,必须扣除非酶反应引起的GSH减少的那部分。
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指标简称 | GSH-Px |
灵敏度 | 34.34 U |
检测范围 | 34.34-1036.64 U |
精密度 | 批间差:8.7% | 批内差:2.4% |
样本量 | 40 μL |
检测时间 | 40 min |
保存条件 | 该产品可在 2-8°C避光条件下保存6个月。 |
有效期 | 6个月 |
产品结果图
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