1 条结果 关键词:果糖基缬氨酸 ×

An electrochemical biosensor for fructosyl valine for glycosylated hemoglobin detection based on core-shell magnetic bionanoparticles modified gold electrode.

Biosensors & bioelectronics 2011 Chawla S, Pundir CS

本文报道了一种基于核壳磁性生物纳米颗粒修饰金电极的高性能安培型果糖基缬氨酸(FV)生物传感器。作者以壳聚糖修饰Fe3O4–SiO2核壳磁性纳米颗粒(MNPs),在其表面引入氨基,并通过戊二醛将果糖基氨基酸氧化酶(FAO)共价固定于电极表面。该传感器在0.1 M磷酸盐缓冲液(pH 7.5)、35 ℃和50 mV s−1扫描速率下表现最...