Developing an elegant and integrated electrochemical-theoretical approach for detection of DNA damage induced by 4-nonylphenol.
本研究构建了一种新型电化学生物传感器,用于检测4-壬基酚(NP)诱导的DNA损伤并测定NP。以玻璃碳电极(GCE)为基底,依次修饰壳聚糖(Chit)、金纳米颗粒(Au NPs)和DNA-多壁碳纳米管(DNA-MWCNTs),再与亚甲基蓝(MB)孵育,得到MB-DNA-MWCNTs/Au NPs/Chit/GCE,其中MB作为氧化还原...