3 条结果 关键词:肌酐生物传感器 ×

Immobilization of creatininase, creatinase and sarcosine oxidase on iron oxide nanoparticles/chitosan-g-polyaniline modified Pt electrode for detection of creatinine.

Enzyme and microbial technology 2012 Yadav S, Devi R, Bhar P, Singhla S 等 5 人

本研究将来自假单胞菌的肌酐酶(CA)、肌酸酶(CI)和来自芽孢杆菌的肌氨酸氧化酶(SO)共固定于电沉积在铂电极表面的氧化铁纳米粒子/壳聚糖接枝聚苯胺(Fe3O4-NPs/CHIT-g-PANI)复合膜上,通过戊二醛偶联构建肌酐生物传感器。以该酶修饰 Pt 电极为工作电极,Ag/AgCl 为参比电极,Pt 丝为辅助电极。采用透射电镜(...

Amperometric creatinine biosensor based on covalently coimmobilized enzymes onto carboxylated multiwalled carbon nanotubes/polyaniline composite film.

Analytical biochemistry 2011 Yadav S, Kumar A, Pundir CS

本研究报道了一种基于羧基化多壁碳纳米管/聚苯胺复合膜的安培型肌酐生物传感器。将商业肌酐酰胺水解酶(CA)、肌酸酰胺水解酶(CI)和肌氨酸氧化酶(SO)通过EDC–NHS化学共价共固定于电沉积在铂(Pt)电极表面的羧基化多壁碳纳米管(c-MWCNT)/聚苯胺(PANI)纳米复合膜上,并以Ag/AgCl为参比电极、Pt线为辅助电极组成三...

Tri-enzyme functionalized ZnO-NPs/CHIT/c-MWCNT/PANI composite film for amperometric determination of creatinine.

Biosensors & bioelectronics 2011 Yadav S, Devi R, Kumar A, Pundir CS

本研究采用电化学方法在铂(Pt)电极上制备了氧化锌纳米颗粒/壳聚糖/羧基化多壁碳纳米管/聚苯胺(ZnO-NPs/CHIT/c-MWCNT/PANI)复合膜,并将肌酐酰胺水解酶(CA)、肌酸胍基水解酶(CI)和肌氨酸氧化酶(SO)固定于该复合膜上,构建了安培型肌酐生物传感器。该酶电极经扫描电子显微镜(SEM)、傅里叶变换红外光谱(FT...