DEHYDROGENASE-BASED THICK-FILM BIOSENSORS FOR LACTATE AND MALATE

被引:32
作者
SILBER, A [1 ]
BRAUCHLE, C [1 ]
HAMPP, N [1 ]
机构
[1] UNIV MUNICH,INST PHYS CHEM,SOPHIENSTR 11,D-80333 MUNICH,GERMANY
关键词
D O I
10.1016/0925-4005(94)87088-8
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Multichannel amperometric thick-film biosensors for lactate and malate are described. Lactate dehydrogenase and malate dehydrogenase are used as enzymes for the sensing process. They are immobilized by entrapment in solvent-free aqueous polymer dispersions that allow automated fabrication of the enzyme membranes. The influence of pH and of the co-substrate concentration on the sensor characteristics is shown. Results obtained by electrochemical lactate measurements in dairy products are compared to photometric results and a strong degree of correlation is observed.
引用
收藏
页码:235 / 239
页数:5
相关论文
共 17 条
  • [1] FLOW-INJECTION ANALYSIS OF L-LACTATE WITH ENZYME AMPLIFICATION AND AMPEROMETRIC DETECTION
    ASOUZU, MU
    NONIDEZ, WK
    HO, MH
    [J]. ANALYTICAL CHEMISTRY, 1990, 62 (07) : 708 - 712
  • [2] MINIATURIZED DISPOSABLE BIOSENSORS
    BILITEWSKI, U
    CHEMNITIUS, GC
    RUGER, P
    SCHMID, RD
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 1992, 7 (1-3) : 351 - 355
  • [3] STUDY OF ELECTROCHEMICAL OXIDATION OF REDUCED NICOTINAMIDE ADENINE-DINUCLEOTIDE
    BLAEDEL, WJ
    JENKINS, RA
    [J]. ANALYTICAL CHEMISTRY, 1975, 47 (08) : 1337 - 1343
  • [4] BIENZYME AMPEROMETRIC LACTATE-SPECIFIC ELECTRODE
    DURLIAT, H
    CAUSSERAND, C
    COMTAT, M
    [J]. ANALYTICA CHIMICA ACTA, 1990, 231 (02) : 309 - 311
  • [5] BIOLUMINESCENT FLOW SENSOR FOR THE DETERMINATION OF L-(+)-LACTATE
    GIROTTI, S
    GRIGOLO, B
    FERRI, E
    GHINI, S
    CARREA, G
    BOVARA, R
    RODA, A
    MOTTA, R
    PETILINO, R
    [J]. ANALYST, 1990, 115 (07) : 889 - 894
  • [6] CHEMICALLY MODIFIED ELECTRODES FOR THE ELECTROCATALYTIC OXIDATION OF NICOTINAMIDE COENZYMES
    GORTON, L
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1986, 82 : 1245 - 1258
  • [7] A FLOW-INJECTION METHOD FOR THE AMPEROMETRIC DETERMINATION OF L-LACTATE WITH IMMOBILIZED ENZYMES AND A CHEMICALLY MODIFIED ELECTRODE
    GORTON, L
    HEDLUND, A
    [J]. ANALYTICA CHIMICA ACTA, 1988, 213 (1-2) : 91 - 100
  • [8] HAKALA MT, 1956, J BIOL CHEM, V221, P191
  • [9] DESIGN AND APPLICATION OF THICK-FILM MULTISENSORS
    HAMPP, N
    EPPELSHEIM, C
    POPP, J
    BISENBERGER, M
    BRAUCHLE, C
    [J]. SENSORS AND ACTUATORS A-PHYSICAL, 1992, 31 (1-3) : 144 - 148
  • [10] DEVELOPMENT AND CHARACTERIZATION OF AN ENZYME-BASED LACTATE PROBE FOR UNDILUTED MEDIA
    PFEIFFER, D
    SETZ, K
    SCHULMEISTER, T
    SCHELLER, FW
    LUCK, HB
    PFEIFFER, D
    [J]. BIOSENSORS & BIOELECTRONICS, 1992, 7 (09) : 661 - 671