Article ID Journal Published Year Pages File Type
10235424 Process Biochemistry 2013 8 Pages PDF
Abstract
► XOD immobilized covalently onto citrate capped AgNPs and l-cysteine modified Au electrode. ► Constructed an improved amperometric xanthine biosensor using above electrode. ► Biosensor showed optimum response within 5 s at 0.5 V, pH 7.0 and 35 °C. ► Linear range for xanthine was 2-16 μM with a detection limit of 0.15 μM. ► Enzyme electrode lost 20% activity after 180 uses over 60 days.
Related Topics
Physical Sciences and Engineering Chemical Engineering Bioengineering
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