1 条结果 关键词:π-π堆积 ×

Fluorescence Detection of DNA Based on Non-covalent π-π Stacking Interaction between 1-Pyrenebutanoic Acid and Hypericin.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2016 Hu W, Zhang J, Kong J

本文报道了一种基于超金(Hyp)与1-芘丁酸(PBA)非共价π-π堆积相互作用的DNA荧光生物传感器。以链霉亲和素功能化磁珠(SA-MB)为固相载体,其表面固定3′-生物素化吗啉寡核苷酸(MO)。目标DNA(tDNA)与MO杂交后,PBA通过磷酸-锆-羧酸配位反应结合到tDNA骨架上,随后荧光Hyp经π-π堆积结合PBA。由于只有杂...