1.
Biotechnol Lett
; 29(3): 447-52, 2007 Mar.
Article
de Anglais
| MEDLINE
| ID: mdl-17237972
RÉSUMÉ
A supramolecular approach was used for adsorbing a monolayer of adamantane-modified phenylalanine dehydrogenase on beta-cyclodextrin-coated Au electrodes. The enzyme electrode (poised at +200 mV vs. Ag/AgCl) showed a linear amperometric response up to 3 mM L-phenylalanine (L-Phe) with a lower detection limit of 15 microM. The reversible nature of this immobilization approach was confirmed.