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- 文献和实验
- 技术资料
- 英文名:
NAD(P)H-Glo?Detection System
- 供应商:
普洛麦格
- 规格:
10 ml
NAD(P)H-GloTM Detection System 是一种均质的生物发光检测系统,可用于定量监测体外酶学反应中还原形式的烟酰胺腺嘌呤二核苷酸(NADH 和NADPH) 的浓度,NAD+ 和NADP+( 氧化形式) 不会被该试剂盒检测,也不会干扰定量。在NAD(P)H 存在时,还原酶将proluciferin 还原酶底物还原成萤光素。萤光素通过Ultra-GloTM 重组萤光素酶定量检测,产生的光信号正比于样品中NAD(P)H 的量。在含有NAD(P)H 样品中,加入与酶反应体系等体积的单一检测试剂即可启动还原酶和萤光素酶反应,检测试剂中包含还原酶,proluciferin 还原酶底物和Ultra-GloTMrLuciferase。该检测系统快速,仅需40-60 分钟的孵育;具有很宽的线性范围和高信噪比,非常适合高通量测定NAD(P)H 的产生或消耗。
特点:
• 线性范围宽:NAD(P)H-GloTM 检测系统可检测0.1μM 到25μM的NAD(P)H。
• 高灵敏度:检测极限限为≤ 0.1μM NADH,最大assay window( 即信噪比) 为250 倍。该系统检测1μM 的信号高于背景值5 倍以上。
• 易于自动化:操作方案兼容自动化和高通量检测。反应体系可调,支持96、384 和1536 孔板检测。
• 可靠、具有良好的可重复性:在通常实验中的Z' 因子值>0.7。
• 信号稳定:辉光型信号稳定,半衰期大于两个小时,可进行批量处理。
• 发光法检测:避免了荧光检测方法中常见的试剂和待测化合物的荧光干扰。
储存条件:将所有组分储存于-20℃ (-30℃至 -10℃ )。
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文献和实验High-Throughput Screens Based on NAD(P)H Depletion
Screening conditions should simulate the final application as closely as possible. This is especially a challenge when chromophore-free (e.g., aliphatic) substrates are used and no simple and reliable high-throughput method for quantitative
Reversal of NAD(P)H Cofactor Dependence by Protein Engineering
There is increasing interest in utilization of engineered microorganisms for the production of renewable chemicals and next-generation biofuels. However, imbalances between the cofactor consumption of the engineered production pathway
Colorimetric Dehydrogenase Screen Based on NAD(P)H Generation
Dehydrogenases are studied for a variety of reasons. Several dehydrogenases are of use in industrial processes to produce pharmaceuticals and fine chemicals. Scientists are trying to enhance the performance of such enzymes by limiting
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