1 条结果 关键词:etalon ×

Poly(N-isopropylacrylamide) microgel-based etalons for the label-free quantitation of estradiol-17β in aqueous solutions and milk samples.

Analytical and bioanalytical chemistry 2018 Jiang Y, Colazo MG, Serpe MJ

本文报道一种新型雌二醇-17β(E2)生物传感器,由聚(N-异丙基丙烯酰胺)(pNIPAm)微凝胶基etalon构成,其最外层Au层修饰可结合E2的75-mer DNA适配体。当溶液中无E2时,适配体呈松散/线性结构,允许离子穿过并进入微凝胶层;离子改变微凝胶溶剂化状态,从而改变etalon光学性质。当存在E2时,适配体结合E2并发...