A boron-doped diamond electrode (BDDE) electrochemically modified with cysteine was used for monitoring uric acid (UA) by cyclic voltammetry (CV) and square wave voltammetry (SWV).

• 在掺硼金刚石电极表面修饰聚半胱氨酸的电极测定尿酸时抗坏血酸和多巴胺的干扰较低。