1 条结果 关键词:比率法 ×

A new electrochemical aptasensor for sensitive assay of a protein based on the dual-signaling electrochemical ratiometric method and DNA walker strategy.

Chemical communications (Cambridge, England) 2018 Zhu C, Liu M, Li X, Zhang X 等 5 人

本文报道了一种基于双信号电化学比率法和DNA walker策略的新型电化学适配体生物传感器,用于血栓素(thrombin, TB)的高灵敏检测。该传感器以玻碳电极(GCE)为基底,金纳米颗粒(Au NPs)修饰电极表面,将血栓素适配体(TBA)与DNA walker(DWs)形成的双链DNA及亚甲基蓝标记DNA(MB-DNA)固定于...