Amperometric urea biosensor based on urease and electropolymerized toluidine blue dye as a pH-sensitive redox probe

Bioelectrochemistry

Volumn 56, Issue 1-2, 2002, Pages 113-115

  Vostiar, Igor ^a   Tkac, Jan ^a,b   Sturdik, Ernest ^a   Gemeiner, Peter ^b  

^a SLOVAK UNIVERSITY OF TECHNOLOGY   (Slovakia)

^b INSTITUTE OF CHEMISTRY   (Slovakia)

Author keywords

Amperometric pH sensing; Biosensor; Polytoluidine blue; Urease

Indexed keywords

ELECTROCHEMICAL ELECTRODES; ELECTROCHEMISTRY; ELECTROPOLYMERIZATION; PH; REDOX REACTIONS; UREA;

AMPEROMETRIC UREA BIOSENSORS;

AMPEROMETRIC SENSORS;

CARBON; DYE; POLYTOLUIDIN BLUE; TOLONIUM CHLORIDE; UNCLASSIFIED DRUG; UREA; UREASE;

ADSORPTION; AMPEROMETRIC BIOSENSOR; CONFERENCE PAPER; ELECTROCHEMISTRY; ELECTRODE; FILM; HYDROLYSIS; OXIDATION REDUCTION POTENTIAL; PH; POLYMERIZATION;

BIOSENSING TECHNIQUES; ELECTROCHEMISTRY; HYDROGEN-ION CONCENTRATION; OXIDATION-REDUCTION; POLYMERS; SENSITIVITY AND SPECIFICITY; TOLONIUM CHLORIDE; UREA;

EID: 0037094045     PISSN: 15675394     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1567-5394(02)00042-7     Document Type: Conference Paper

References (7)

1. A carbon paste electrode modified by entrapped toluidine blue-O for amperometric determination of L-lactate
2. Amperometric glyceride biosensor
3. Amperometric thin film biosensors based on glucose dehydrogenase and Toluidine Blue O as catalyst for NADH electrooxidation
4. Amperometric peroxide sensor based on horseradish peroxidase and toluidine blue O-acrylamide polymer in carbon paste
5. New amperometric dehydrogenase electrode based on electrocatalytic NaDH oxidation at poly(methyleneblue)-modified electrodes
6. Amperometric pH-sensing biosensors for urea, penicillin, and oxalacetate
7. Electrochemical polymerization of toluidine blue o and its electrocatalytic activity toward NADH oxidation