1 条结果 关键词:肽核酸探针 ×

An electrochemical biosensor based on a graphene oxide modified pencil graphite electrode for direct detection and discrimination of double-stranded DNA sequences.

Analytical methods : advancing methods and applications 2020 Ahmadi M, Ahour F

直接识别双链DNA是疾病诊断和基因治疗中的重大挑战,因为DNA天然呈双链形式。本文报道了一种基于肽核酸(PNA)探针和氧化石墨烯(GO)修饰铅笔石墨电极(PGE)的新型电化学生物传感器,用于双链DNA(ds-DNA)的序列特异性识别,并应用于质粒样品中目标序列的直接检测。通过简单涂覆法将GO组装到PGE表面形成GO/PGE,用于固定...