| 摘要 |
<p>PCT No. PCT/DK97/00508 Sec. 371 Date Aug. 12, 1999 Sec. 102(e) Date Aug. 12, 1999 PCT Filed Nov. 7, 1997 PCT Pub. No. WO98/21356 PCT Pub. Date May 22, 1998The present invention relates to an enzyme sensor for measuring the concentration or activity of an analyte in a test fluid. The sensor has at least one enzyme layer comprising an immobilized enzyme for which the analyte is a substrate. The immobilized enzyme is obtained by formation of one or more covalent link(s), optionally by using a cross-linking agent, between the enzyme and at least one type of macromolecule in the presence of a competitive inhibitor for said enzyme. The present invention also relates to a membrane for an enzyme sensor. Furthermore, the invention relates to a method for stabilizing the enzymatic activity of an enzyme sensor.</p> |
