Total Sulfhydryl Group Content Assay Kit
总巯基含量检测试剂盒
货号:AKAO010C
规格: 70T/25S
检测设备:可见分光光度计
可检测样本数:25 Samples
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Product Information
Total Sulfhydryl Group Content Assay Kit
4℃ Wet Ice Transportation
  • 检测样本量:25 Samples
  • 主要检测设备及配套:可见分光光度计/1 mL玻璃比色皿(d=10 mm)
  • 预计测定时间:2 h (25 Samples)
  • 试剂储存条件:按照标签要求储存
  • 需自备试剂:
Detection Principle
巯基基团能够与5,5’-二硫代-双-(2-硝基苯甲酸)(5,5’-dithiobis-2-nitrobenoic acid,DTNB)反应生成黄色的2-硝基-5-巯基苯甲酸,产物在412 nm处具有特征吸收峰,通过吸光值变化即可定量检测总巯基的含量。
  • 检测方法: DTNB法
  • 检测波长: 412 nm
  • 信号响应: 递增型
Refreence Information
  • 标准物质: Reduced Glutathione
  • 参考标准: y=2.8786x+0.2456 (R2=0.9999)
  • 标准线性范围: 0.025-0.4 µmol/mL
  • 检测限: 0.005 μmol/mL
  • 注:不同仪器及比色材质会对结果产生影响,以实际测定值为准。
Notices
①若测定吸光值超出标准吸光值线性范围:高于最高值建议将待测样本使用提取液适当稀释后再进行测定;低于最低值建议适当增加样本量后再进行测定,计算时相应修改;
注: 为保证结果准确且避免试剂损失,测定前请仔细阅读说明书(以实际收到说明书为准),确认试剂储存和准备是否充分,操作步骤是否清楚,且务必取2-3个预期差异交的样本进行预测定,过程中问题请您及时与工作人员联系。
Product Citation

[1] Xu J, Li S, Jiang L, et al. Baicalin protects against zearalenone-induced chicks liver and kidney injury by inhibiting expression of oxidative stress, inflammatory cytokines and caspase signaling pathway[J]. International Immunopharmacology, 2021, 100: 108097.(IF 4.932)

[2] Yan Q, Wei J, Song J, et al. Study on the Properties and Synergistic Antioxidant Effects of Novel Bifunctional Fusion Proteins Expressed Using the UTuT6 System[J]. Antioxidants, 2023, 12(9): 1766.(IF 7)

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