1 条结果 关键词:赖氨酸 ×

Fabrication and application of an amperometric lysine biosensor based on covalently immobilized lysine oxidase nanoparticles onto Au electrode.

International journal of biological macromolecules 2020 Nohwal B, Chaudhary R, Kumar P, Pundir CS

本研究报道了一种安培法赖氨酸生物传感器的制备与应用。采用乙醇沉淀法制备赖氨酸氧化酶纳米颗粒(LOxNPs),并通过巯基化实现与金电极(AuE)的共价固定。利用紫外-可见光谱、傅里叶变换红外光谱和透射电镜表征LOxNPs,用扫描电镜和循环伏安法表征修饰电极。在0.8 V、pH 6.5、35 °C条件下,电极在3.5 s内达到最大电流。...