Electrobiochemical method and system for the determination of an

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

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204193, 204402, 204403, 204416, 204420, 204422, 204280, 422 8201, 422 8203, 435 71, 435 78, 435 795, 435962, 436518, 436806, 436825, 436524, 436525, G01N 33543, G01N 33553

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059423889

ABSTRACT:
An elcctrobiochemical system for the determination of the presence and optionally concentration of an analyte in a liquid medium, the system comprising an electrode having immobilized thereon a member of a recognition pair, the other member of said pair being said analyte, the presence of said analyte in the medium resulting in formation of a pair complex, being a complex between said immobilized member and said analyte; the system further comprising redox molecules capable of changing their redox state by accepting electrons from or donating electrons to the electrode; the formation of the pair complex on the electrode bringing a change in the electrical response of the system, whereby the presence and optionally the concentration of said analyte in the medium can be determined.

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