Biosensor Response at Mixed Enzyme Kinetics and External Diffusion Limitation in Case of Substrate Inhibition

Autor: J. Kulys
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Zdroj: Nonlinear Analysis, Vol 11, Iss 4 (2006)
Druh dokumentu: article
ISSN: 1392-5113
2335-8963
DOI: 10.15388/NA.2006.11.4.14740
Popis: The action of a biosensor containing non Michaelis-Menten enzyme was modeled at mixed enzyme kinetics and external diffusion limitation in the case of substrate inhibition. The calculations show that at the electrode surface multi steady-state concentrations of substrate may be generated if diffusion module is much larger than 1 and the substrate bulk concentration is much bigger than Michaelis-Menten parameter. The multi steady-state concentration generates multi response of the biosensor. The production of the multi steadystate may cause the biosensor response oscillation.
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