Succinate Dehydrogenase (SDH) Activity Assay Kit
琥珀酸脱氢酶活性检测试剂盒
货号:AKAC011M
规格: 100T/96S
检测设备:酶标仪
可检测样本数:100 Samples
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Product Information
Succinate Dehydrogenase (SDH) Activity Assay Kit
-20℃ Dry Ice Transportation
  • 检测样本量:100 Samples
  • 主要检测设备及配套:酶标仪/96孔板
  • 预计测定时间:4 h (100 Samples)
  • 试剂储存条件:按照标签要求储存
  • 需自备试剂:
Detection Principle
琥珀酸脱氢酶催化琥珀酸脱氢生成延胡索酸,通过吩嗪二甲酯硫酸(PMS)递氢将2,6-二氯靛酚(DCPIP)还原,2,6-二氯靛酚在600 nm处具有特征吸收峰,通过吸光值变化即可测定2,6-DCPIP的还原速度,进而表征琥珀酸脱氢酶的活性。
  • 检测方法: DCPIP法
  • 检测波长: 600 nm
  • 信号响应: 递减型
Notices

①测定过程中所有试剂和样本均需置于冰上放置,以免变性失活;

②若∆A大于0.3,建议将粗酶液使用提取液A适当稀释后再进行测定,使∆A小于0.3可提高检测灵敏度,计算公式中相应修改;

③准确在20 s和80 s处完成吸光值测定,以确保实验结果的准确性和重复性;若使用96孔板进行检测应使用多道移液器且分批进行,以确保组内反应时间一致;

④提取液A中含有约1 mg/mL的蛋白,样品蛋白浓度测定结果需减去提取液A中的蛋白含量;

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] Shi L, Zhao X, Zhong K, et al. Physiological mechanism of the response to Cr (VI) in the aerobic denitrifying ectomycorrhizal fungus Pisolithus sp. 1[J]. Journal of Hazardous Materials, 2022, 429: 128318.(IF 14.224)

[2] Zhu P, Wang P, Teng Q, et al. Postharvest Preservation of Flammulina velutipes with Isoamyl Isothiocyanate[J]. Agronomy, 2023, 13(7): 1771.(IF 3.7)

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