Electrogenerated poly(pyrrole-lactosyl) and poly(pyrrole-3'-sialyllactosyl) interfaces: toward the impedimetric detection of lectins.
本文报道了聚合糖与目标凝集素结合反应的阻抗转导。在0.95 V vs. Ag/AgCl下对吡咯-乳糖基和吡咯-3′-唾液酸乳糖基进行恒电位电氧化,得到薄而可重复的聚吡咯-糖膜。通过循环伏安法,在六氨合钌和氢醌存在下,证明花生凝集素(PNA)和阿穆尔槐凝集素(MAA)分别亲和结合到相应电极上。旋转圆盘实验测定两种聚吡咯膜及其与凝集素孵...