Long-term response of an integrated carbon paste based glucose biosensor
Autor: | Juozas Kulys, H.E. Hansen |
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Rok vydání: | 1995 |
Předmět: |
Chromatography
biology Water activity technology industry and agriculture Enzyme electrode Analytical chemistry chemistry.chemical_element macromolecular substances Biochemistry Silicone oil Analytical Chemistry chemistry.chemical_compound chemistry biology.protein Environmental Chemistry Glucose oxidase Relative humidity Carbon Biosensor Spectroscopy Electrode potential |
Zdroj: | Analytica Chimica Acta. 303:285-294 |
ISSN: | 0003-2670 |
Popis: | A biosensor containing integrated reference, auxiliary and two carbon paste based bioelectrodes shows linear calibration graphs for glucose concentrations > 16 mM. The biosensor response is performed on a renovated surface at an electrode potential of 60–80 mV; the capacity of the biosensor is 100 measurements. The long-term response of the biosensor relies on a glucose oxidase stability that depends on the structure of oil, water activity and stabilizer. The response of the biosensors containing silicone oil and stabilized glucose oxidase hardly changes during a period of three months at 35 °C and a relative humidity of 75%. |
Databáze: | OpenAIRE |
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