4 条结果 关键词:甘油生物传感器 ×

Development of glycerol biosensor based on co-immobilization of enzyme nanoparticles onto graphene oxide nanoparticles decorated pencil graphite electrode.

International journal of biological macromolecules 2019 Narwal V, Pundir CS

本研究通过共固定甘油激酶(GK)和甘油-3-磷酸氧化酶(GPO)纳米颗粒于氧化石墨烯纳米颗粒(GrONPs)修饰的铅笔石墨(PG)电极,构建了一种改进的安培型甘油生物传感器。GK纳米颗粒(GKNPs)、GPO纳米颗粒(GPONPs)和GrONPs经紫外光谱和透射电镜表征;工作电极(GKNPs/GPONPs/GrONPs/PGE)经扫...

Fabrication of glycerol biosensor based on co-immobilization of enzyme nanoparticles onto pencil graphite electrode.

Analytical biochemistry 2018 Narwal V, Pundir CS

本研究制备并表征了甘油激酶(GK)和甘油-3-磷酸氧化酶(GPO)纳米颗粒(NPs),并将其共固定于铅笔石墨(PG)电极,构建改进的安培甘油生物传感器(GKNPs/GPONPs/PGE)。该传感器在pH 7.0、30°C和-0.3 V条件下表现最佳,对甘油在0.01–45 mM范围内呈宽线性响应,检出限为0.0001 µM。传感器具...

An improved glycerol biosensor with an Au-FeS-NAD-glycerol-dehydrogenase anode.

Biosensors & bioelectronics 2017 Mahadevan A, Fernando S

本文报道了一种改进的甘油生物传感器,通过新型硫化亚铁(FeS)单分子导线,将NAD+甘油脱氢酶(GlDH)辅酶-酶蛋白复合物直接固定于金电极。作者采用动态恒电位安培法,在非缓冲条件、1.3 V下评价FeS基与传统PQQ基传感器的灵敏度、检出限和响应时间。在1–25 mM甘油范围内,FeS基传感器灵敏度较PQQ基提高77%,检出限降低...

Poly(glycidyl methacrylate-co-3-thienylmethylmethacrylate) as an immobilization matrix for microbial glycerol biosensing based on Gluconobacter oxydans.

Materials science & engineering. C, Materials for biological applications 2015 Ergön-Can T, Erhan E, Algur ÖF

本研究以商品化氧化葡糖杆菌(Gluconobacter oxydans,G. oxydans)菌株和新型共聚物聚(甲基丙烯酸缩水甘油酯-co-3-噻吩基甲基丙烯酸酯)(Poly(GMA-co-MTM))构建微生物甘油生物传感器。Poly(GMA-co-MTM) 首次在连续流动体系中作为微生物固定化基质,可有效固定细胞并防止膜元件流失...