1 条结果 关键词:atxA mRNA ×

Ultrasensitive ratiometric electrochemiluminescence for detecting atxA mRNA using luminol-encapsulated liposome as effectively amplified signal labels.

Biosensors & bioelectronics 2021 Xiao SY, Zhen SJ, Huang CZ, Li YF

通过检测炭疽杆菌(B. anthracis)atxA 基因的转录产物,可快速识别其毒性。本文提出一种具有竞争机制和双信号放大方式的高灵敏比率型电化学发光(ECL)生物传感器,用于检测 atxA mRNA。以 K2S2O8 作为阴极发光体,银金属有机凝胶(AgMOG)作为 ECL 增强剂;AgMOG 可加速 S2O8^2− 电催化还原...