An improved amperometric triglyceride biosensor based on co-immobilization of nanoparticles of lipase, glycerol kinase and glycerol 3-phosphate oxidase onto pencil graphite electrode.
本研究制备并表征了来自Candida rugosa的脂肪酶、来自Cellulomonas属的甘油激酶(GK)和来自Aerococcus viridans的甘油-3-磷酸氧化酶(GPO)的酶纳米颗粒(ENPs),并将其共固定于铅笔石墨(PG)电极表面。通过扫描电镜(SEM)、循环伏安(CV)和电化学阻抗谱(EIS)对固定前后电极进行形...