Glucose OxidaseGlucoseEnzymes, ImmobilizedAspergillus nigerOxidation-ReductionNADPH OxidaseBlood GlucoseBiosensing TechniquesHydrogen PeroxideGlucose 1-DehydrogenaseXanthine OxidaseLactoperoxidaseElectrodesAutoanalysisGlucose DehydrogenasesGlucose Tolerance TestElectrochemistryD-Amino-Acid OxidasePenicilliumMonoamine OxidaseKineticsPeroxidasesCatalaseOxidoreductasesProtein-Lysine 6-OxidaseGlucose IntoleranceHorseradish PeroxidaseAldehyde OxidasePolarographyFlavin-Adenine DinucleotideOxygenFerrocyanidesIndicators and ReagentsSpectrophotometryReagent StripsGlycosuriaHydrogen-Ion ConcentrationFlavoproteinsHexokinaseGlucose Transporter Type 1PlatinumMagnesium Silicates