Covalent binding of urease on ammonium-selective potentiometric membranes

Biosensors and Bioelectronics

Volumn 7, Issue 9, 1992, Pages 645-652

  Gil, M H ^a   Piedade, A P ^a   Alegret, S ^b   Alonso, J ^b   Martinez Fabregas E ^b   Orellana, A ^b  

^a UNIVERSITY OF COIMBRA   (Portugal)

^b UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

Author keywords

disposable urea probe; urea potentiometric biosensor; urease immobilization

Indexed keywords

BIOSENSORS; ELECTROCHEMICAL ELECTRODES; ELECTROCHEMICAL SENSORS; ENZYME IMMOBILIZATION; ENZYME SENSORS; ION SELECTIVE ELECTRODES; ION SELECTIVE MEMBRANES; POLYMER MEMBRANE ELECTRODES; POLYMERIC MEMBRANES; POLYVINYL CHLORIDES; POTENTIOMETRIC SENSORS;

ALL-SOLID-STATE ELECTRODE CONSTRUCTION; AMMONIUM ION DETERMINATION; AMMONIUM-SELECTIVE PVC MEMBRANES; COVALENT UREASE BINDING; DISPOSABLE UREA BIOSELECTIVE PROBES; FUNCTIONAL GROUP ADDITION; POTENTIOMETRIC BIOSELECTIVE MEMBRANES; POTENTIOMETRIC BIOSENSORS; UREA SENSORS;

UREA ELECTRODES;

UREA; UREASE;

ARTICLE; BIOSENSOR; PRIORITY JOURNAL;

AMMONIA; BIOSENSING TECHNIQUES; CELLULOSE; ENZYMES, IMMOBILIZED; MEMBRANES, ARTIFICIAL; MOLECULAR STRUCTURE; POLYVINYL CHLORIDE; POTENTIOMETRY; SENSITIVITY AND SPECIFICITY; SUPPORT, NON-U.S. GOV'T; UREA; UREASE;

EID: 0027043284     PISSN: 09565663     EISSN: None     Source Type: Journal    
DOI: 10.1016/0956-5663(92)85022-3     Document Type: Article

References (8)

1. Biosensors based on conducting filled polymer all-solid-state PVC matrix membrane electrodes
2. Potentiometric ion- and bio-selective electrodes based on asymmetric cellulose acetate membranes
3. Reaction of proteins with glutaraldehyde
4. Responses of site-controlled, plasticized membrane electrodes
5. Protein measurement with the folin phenol reagent
6. Response properties of ion-selective polymeric membrane electrodes prepared with aminated and carboxylated poly(vinyl chloride)
7. Improved procedure for the determination of aldehydes