NAD-Malate Dehydrogenase (NAD-MDH) Activity Assay Kit
NAD-苹果酸脱氢酶活性检测试剂盒
货号:AKCO005M
规格: 110T/100S
检测设备:酶标仪
可检测样本数:100 Samples
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Product Information
NAD-Malate Dehydrogenase (NAD-MDH) 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UV板
  • 预计测定时间:6 h (100 Samples)
  • 试剂储存条件:按照标签要求储存
  • 需自备试剂:
Detection Principle
NAD-苹果酸脱氢酶能够催化NADH还原草酰乙酸生成苹果酸,NADH在340 nm处具有特征吸收峰,通过吸光值的变化即可表征NAD-苹果酸脱氢酶的活性。
  • 检测方法: NADH速率法
  • 检测波长: 340 nm
  • 信号响应: 递减型
Notices

①粗酶液制备过程必须在冰上进行,保持低温环境以防止酶变性失活;

②试验过程中试剂二、试剂三和粗酶液需置于冰上放置,以防止变性和失活;

③若ΔA>0.5(96孔UV板>0.3)时,建议将粗酶液适当稀释后再进行测定,计算时相应修改;

④准确在10 s和70 s处完成测定,以确保实验结果的准确性和重复性;若使用96孔UV板进行测定,应使用多道移液器且分批进行检测,以确保组间反应时间一致;

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] Leng J, Lu J, Hai C, et al. Exploring influence mechanism of small-molecule carbon source on heterotrophic nitrification-aerobic denitrification process from carbon metabolism, nitrogen metabolism and electron transport process[J]. Bioresource Technology, 2023, 387: 129681.(IF 11.4)

[2] Yang Y, Liu R, Han Y, et al. Critical taste substances and regulatory pathways of fresh lotus seed pulps at different ripeness stages[J]. Postharvest Biology and Technology, 2023, 205: 112522.(IF 7)

[3] Wang W, He L, Zhang Z, et al. Activity of the botanical compound thymol against kiwifruit rot caused by Fusarium tricinctum and the underlying mechanisms[J]. Pest Management Science, 2023.(IF 4.1)

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