中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous determination of maltose and glucose using a screen-printed electrode system

文献类型:期刊论文

作者Ge, F; Zhang, XE; Zhang, ZP; Zhang, XM
刊名BIOSENSORS & BIOELECTRONICS
出版日期1998-03-01
卷号13期号:3-4页码:333-339
关键词screen-printed electrode 1 cyclic voltammetry chronoamperometry sequence electrode 1 '-ferrocenedimethanol (FDM)
英文摘要A screen-printed sensor system consisting of a glucose oxidase (GOD) electrode and an amyloglucosidase/glucose oxidase (A/G) electrode was constructed to determine maltose and glucose simultaneously in a mixture. Sensor construction was optimised so that it contained 20 units of GOD/40 units of amyloglucosidase and 0.2 mM 1,1'-ferrocenedimethanol. These components were deposited onto a screen-printed carbon electrode and an outer membrane was printed from 3.5% hydroxyethyl cellulose (HEC) solution. The optimum pH was 4.8. The linear range of the system was up to 40 mM glucose or 20 mmol/L maltose with coefficients of variation (CVs) ranging from 3.5% to 5.29%. The results obtained by using the enzyme electrode system agreed well with those obtained by the Fehling titration method. When stored dry, especially at 4 degrees C, the enzyme electrodes showed good stability over four months. (C) 1998 Elsevier Science S.A.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Biophysics ; Biotechnology & Applied Microbiology ; Chemistry, Analytical ; Electrochemistry ; Nanoscience & Nanotechnology
研究领域[WOS]Biophysics ; Biotechnology & Applied Microbiology ; Chemistry ; Electrochemistry ; Science & Technology - Other Topics
关键词[WOS]FLOW-INJECTION SYSTEM ; CARBON ELECTRODES ; DISPOSABLE BIOSENSORS ; REDUCED GLUTATHIONE ; ENZYME ELECTRODE ; SENSORS ; INK ; LACTATE ; PASTES
收录类别SCI
语种英语
WOS记录号WOS:000073925300008
公开日期2015-12-01
源URL[http://ir.wipm.ac.cn/handle/112942/8286]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位Acad Sinica, Wuhan Inst Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Ge, F,Zhang, XE,Zhang, ZP,et al. Simultaneous determination of maltose and glucose using a screen-printed electrode system[J]. BIOSENSORS & BIOELECTRONICS,1998,13(3-4):333-339.
APA Ge, F,Zhang, XE,Zhang, ZP,&Zhang, XM.(1998).Simultaneous determination of maltose and glucose using a screen-printed electrode system.BIOSENSORS & BIOELECTRONICS,13(3-4),333-339.
MLA Ge, F,et al."Simultaneous determination of maltose and glucose using a screen-printed electrode system".BIOSENSORS & BIOELECTRONICS 13.3-4(1998):333-339.

入库方式: OAI收割

来源:武汉物理与数学研究所

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