A new amperometric enzyme electrode for galactose determination

被引:34
作者
Gülce, H [1 ]
Ataman, I
Gülce, A
Yildiz, A
机构
[1] Suleyman Demirel Univ, Dept Chem, TR-32260 Isparta, Turkey
[2] Hacettepe Univ, Dept Chem, TR-06532 Ankara, Turkey
关键词
D O I
10.1016/S0141-0229(01)00452-5
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A new enzyme electrode for the determination of galactose was developed by immobilizing galactose oxidase in polyvinylferrocenium matrix coated on a Pt electrode surface. The amperometric response of the enzyme electrode was measured at a constant potential of +0.70V vs SCE. The effects of galactose concentration and temperature on the response of the enzyme electrode were investigated. The response time was found to be 30-40 s and the upper limit of the linear working portion was found to be 40.0 mM galactose concentration. (C) 2002 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:41 / 44
页数:4
相关论文
共 22 条
  • [1] FLOW-THROUGH MULTI-ENZYME ELECTRODES FOR THE DETERMINATION OF LACTOSE
    HAMID, JA
    MOODY, GJ
    THOMAS, JDR
    [J]. ANALYST, 1989, 114 (12) : 1587 - 1592
  • [2] MULTIPURPOSE ELECTRODE WITH DIFFERENT ENZYME-SYSTEMS BOUND TO COLLAGEN FILMS
    BERTRAND, C
    COULET, PR
    GAUTHERON, DC
    [J]. ANALYTICA CHIMICA ACTA, 1981, 126 (MAY) : 23 - 34
  • [3] RAPID ASSAY OF GALACTOSE IN BLOOD-SERUM AND URINE BY AMPEROMETRIC MEASUREMENT OF ENZYME-CATALYZED OXYGEN-CONSUMPTION
    CHENG, FS
    CHRISTIAN, GD
    [J]. ANALYTICA CHIMICA ACTA, 1979, 104 (01) : 47 - 53
  • [4] DETECTION OF GALACTOSE AND LACTOSE BY A POLY(AMPHIPHILIC PYRROLE)-GALACTOSE OXIDASE ELECTRODE
    COSNIER, S
    INNOCENT, C
    [J]. ANALYTICAL LETTERS, 1994, 27 (08) : 1429 - 1442
  • [5] MEDIATED AMPEROMETRIC BIOSENSORS FOR D-GALACTOSE, GLYCOLATE AND L-AMINO-ACIDS BASED ON A FERROCENE-MODIFIED CARBON PASTE ELECTRODE
    DICKS, JM
    ASTON, WJ
    DAVIS, G
    TURNER, APF
    [J]. ANALYTICA CHIMICA ACTA, 1986, 182 : 103 - 112
  • [6] DEVELOPMENT OF BIOSENSORS BASED ON IMMOBILIZATION OF ENZYMES IN EASTMAN AQ POLYMER COATED WITH A LAYER OF NAFION
    FORTIER, G
    BELIVEAU, R
    LEBLOND, E
    BELANGER, D
    [J]. ANALYTICAL LETTERS, 1990, 23 (09) : 1607 - 1619
  • [7] ELECTROCHEMICAL RESPONSE OF POLY(VINYLFERROCENIUM)-COATED PT ELECTRODES TO SOME ANIONS IN AQUEOUS-MEDIA
    GULCE, H
    OZYORUK, H
    YILDIZ, A
    [J]. ELECTROANALYSIS, 1995, 7 (02) : 178 - 183
  • [8] GULCE H, 1994, BER BUNSEN PHYS CHEM, V98, P228
  • [9] AMPEROMETRIC ENZYME ELECTRODE FOR SUCROSE DETERMINATION PREPARED FROM GLUCOSE-OXIDASE AND INVERTASE CO-IMMOBILIZED IN POLY(VINYLFERROCENIUM)
    GULCE, H
    CELEBI, SS
    OZYORUK, H
    YILDIZ, A
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1995, 397 (1-2): : 217 - 223
  • [10] GULCE H, 1994, BER BUNSEN PHYS CHEM, V98, P828