1 条结果 关键词:苏丹红II ×

A novel sensitive DNA-biosensor for detection of a carcinogen, Sudan II, using electrochemically treated pencil graphite electrode by voltammetric methods.

Talanta 2012 Ensafi AA, Rezaei B, Amini M, Heydari-Bafrooei E

本文报道了一种简单、廉价的新型电化学生物传感器,用于测定致癌染料苏丹红II(Sudan II)。作者以铅笔石墨电极(PGE)为基底,将鲑鱼精双链DNA(ds-DNA)固定于电极表面,利用差分脉冲伏安法(DPV)研究Sudan II与ds-DNA在电极表面及溶液相中的相互作用。Sudan II与ds-DNA作用前后,鸟嘌呤(G)和腺嘌...