1 条结果 关键词:肠炎沙门氏菌 ×

Electrochemical deoxyribonucleic acid biosensor based on electrodeposited graphene and nickel oxide nanoparticle modified electrode for the detection of salmonella enteritidis gene sequence.

Materials science & engineering. C, Materials for biological applications 2015 Sun W, Wang X, Lu Y, Gong S 等 8 人

本文报道了一种基于石墨烯(GR)和氧化镍(NiO)纳米复合修饰碳离子液体电极(CILE)的电化学DNA生物传感器,用于检测肠炎沙门氏菌基因序列。通过逐步电沉积法在CILE表面先电还原氧化石墨烯得到GR,再电沉积NiO纳米颗粒,构建NiO/GR/CILE基底。利用NiO对ssDNA 5′-磷酸基团的强亲和作用,将带5′-磷酸基团的寡核...