Screening of Endocrine Disrupting Potential of Surface Waters via an Affinity-Based Biosensor in a Rural Community in the Yellow River Basin, China.
针对传统分析方法难以全面筛查环境内分泌干扰物(EDCs)的问题,作者开发了一种便携式核受体(NR)亲和生物传感器,可在90 min内对环境水样中多种EDCs进行高灵敏分析。该传感器以荧光标记的NR为识别与信号元件,利用NR与其配体的特异性结合,使受体与样品中EDCs竞争结合固定于光纤表面的EDC功能化配体;结合后受体被倏逝波激发产生...