Abstract:
An explicit point method is described for digital simulation of redox-enzyme catalysis and diffusion at soluble-enzyme electrodes. Two experimental conditions (chronopotentiometry and open-circuit potential decay) were simulated for a two-substrate enzyme (glucose oxidase) catalyzing the anaerobic oxidation of glucose, mediated by a soluble redox couple. Transient and steady-state responses are compared to experimental data and to predictions of the analytical solutions for selected cases. Simulated steady-state concentration profiles near the electrode surface are analyzed for different values of Ks/Cs and KO/CO. The validity of linear Lineweaver-Burk plots for the amperometric response of enzyme electrodes is discussed. © 1992.
Registro:
Documento: |
Artículo
|
Título: | Digital simulation of homogeneous enzyme kinetics for amperometric redox-enzyme electrodes |
Autor: | Battaglini, F.; Calvo, E.J. |
Filiación: | Departamento de Química Inorgánica, Analítica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires Pabellón II, Ciudad Universitaria, 1428 Buenos Aires, Argentina
|
Palabras clave: | Amperometry; Digital simulation; Enzyme electrodes; Glucose oxidase; glucose oxidase; amperometry; article; chemical reaction kinetics; computer simulation; enzyme assay |
Año: | 1992
|
Volumen: | 258
|
Número: | 1
|
Página de inicio: | 151
|
Página de fin: | 160
|
DOI: |
http://dx.doi.org/10.1016/0003-2670(92)85208-N |
Título revista: | Analytica Chimica Acta
|
Título revista abreviado: | Anal. Chim. Acta
|
ISSN: | 00032670
|
CODEN: | ACACA
|
CAS: | glucose oxidase, 9001-37-0
|
Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00032670_v258_n1_p151_Battaglini |
Referencias:
- Lowe, (1985) Biosensors, 1, p. 3
- Weibel, Bright, (1971) J. Biol. Chem., 246, p. 2734
- Duke, Weibel, Page, Bulgrin, Luthy, (1969) J. Am. Chem. Soc., 91, p. 3904
- Gibson, Swoboda, Massey, (1964) J. Biol. Chem., 239, p. 3927
- Hill, Walton, Marine natural products: parguerol, deoxyparguerol, and isoparguerol. New brominated diterpenes with modified pimarane skeletons from the sea hare Aplysia dactylomela (1982) Journal of the American Chemical Society, 104, p. 6415
- Bright, Porter, (1975) The Enzymes, 12, p. 421. , P. Boyer, Academic Press, New York
- Fersht, (1985) Enzyme, Structure and Mechanism, , Freeman, London
- Liaudet, Battaglini, Calvo, (1990) J. Electroanal. Chem., 293, p. 55
- Swoboda, Massey, (1965) J. Biol. Chem., 240, p. 2209
- Britz, (1988) Digital Simulation in Electrochemistry, , 2nd edn., Springer-Verlag, Berlin
- Feldberg, (1969) Electroanal. Chem., 3, p. 199
- Mell, Maloy, (1975) Anal. Chem., 47, p. 299
- Britz, (1988) Electroanal. Chem., 240, p. 17
- Britz, (1987) Anal. Chim. Acta, 193, p. 277
- Battaglini, Calvo, (1990) J. Electroanal. Chem., 280, p. 443
- Delahay, Steihl, (1952) J. Am. Chem. Soc., 74, p. 3500
- Miller, (1952) J. Am. Chem. Soc., 74, p. 4130
- Saveant, Vianello, (1965) Electrochim. Acta, 10, p. 905
- Bard, Faulkner, (1980) Electrochemical Methods, p. 456. , Wiley, New York
- MacDonald, (1977) Transient Techniques in Electrochemisty, p. 49. , Plenum Press, New York
- Bartlett, Whitaker, (1987) J. Electroanal. Chem., 224, p. 27
- Bourdillon, Hervaganet, Thomas, (1985) Biotechnol. Bioeng., 27, p. 1619
- Tatsuma, Okawa, Watanabe, (1989) Anal. Chem., 81, p. 2352
- Taniguchi, Miyamoto, Tomimura, Hawkridge, (1988) J. Electroanal. Chem., 240, p. 333
- Albery, Bartlett, Driscoll, Lenox, (1990), un, published, results, ; P.N. Bartlett, personal communication
Citas:
---------- APA ----------
Battaglini, F. & Calvo, E.J.
(1992)
. Digital simulation of homogeneous enzyme kinetics for amperometric redox-enzyme electrodes. Analytica Chimica Acta, 258(1), 151-160.
http://dx.doi.org/10.1016/0003-2670(92)85208-N---------- CHICAGO ----------
Battaglini, F., Calvo, E.J.
"Digital simulation of homogeneous enzyme kinetics for amperometric redox-enzyme electrodes"
. Analytica Chimica Acta 258, no. 1
(1992) : 151-160.
http://dx.doi.org/10.1016/0003-2670(92)85208-N---------- MLA ----------
Battaglini, F., Calvo, E.J.
"Digital simulation of homogeneous enzyme kinetics for amperometric redox-enzyme electrodes"
. Analytica Chimica Acta, vol. 258, no. 1, 1992, pp. 151-160.
http://dx.doi.org/10.1016/0003-2670(92)85208-N---------- VANCOUVER ----------
Battaglini, F., Calvo, E.J. Digital simulation of homogeneous enzyme kinetics for amperometric redox-enzyme electrodes. Anal. Chim. Acta. 1992;258(1):151-160.
http://dx.doi.org/10.1016/0003-2670(92)85208-N