Tyrosinase based amperometric biosensor for determination of tyramine in fermented food and beverages with gold nanoparticle doped poly(8-anilino-1-naphthalene sulphonic acid) modified electrode.
本研究开发了一种用于食品和饮料中酪胺(tyramine, Tyr)测定的安培型生物传感器。传感器架构基于将酪氨酸酶(tyrosinase, Tyrase)固定化于经纳米复合材料修饰的玻碳电极(GCE)表面;该纳米复合材料由绿色方法合成的金纳米颗粒(AuNP)与聚(8-苯氨基-1-萘磺酸)(PANSA)组成。在固定电位安培检测的优化条...