http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2007136760-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12Q1-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12Q1-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12Q1-006 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12Q1-004 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C12Q1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-3271 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C12Q1-00 |
| filingDate | 2006-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2009-04-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | RU-2007136760-A |
| titleOfInvention | STABILIZING EFFECT ON THE ENZYM IN ELECTROCHEMICAL BIOSENSORS |
| abstract | 1. Composition of reagents for screen printing of electrochemical biosensors, including:! (a) glucose dehydrogenase (GDH) and a cofactor pyrrolo-quinoline quinone (PQQ) for oxidizing glucose in a biological sample; ! (b) a hydrophilic polymer selected from the group consisting of cellulose derivatives, natural gums and gels, and water-soluble synthetic polymers; ! (c) a thickening agent selected from the group consisting of amorphous raw silica powder, talc, mica, diatomaceous earth, and natural and modified clays; ! (d) a buffer capable of maintaining a pH in the range of about 4.5 to about 6.5-6.0; ! (e) a surfactant; and ! (f) a mediator. ! 2. A reagent composition according to claim 1, wherein said buffer is an acetate, citrate or succinate buffer. ! 3. A reagent composition according to claim 1, wherein said surfactant is an alkylaryl polyether alcohol. ! 4. A reagent composition according to claim 1, wherein said mediator is potassium ferricyanide. ! 5. A reagent composition according to claim 1, wherein said buffer has a pH of 5.0 to 6.0. ! 6. The reagent composition of claim 5, wherein the viscosity is from about 60,000 to about 180,000 cP (mPa · s). ! 7. A reagent composition according to claim 1, wherein said hydrophilic polymer is a cellulose derivative selected from the group consisting of sodium carboxymethyl cellulose, hydroxyethyl cellulose, hydroxypropyl cellulose and hydroxypropyl methyl cellulose. ! 8. A reagent composition according to claim 7, wherein said hydrophilic polymer is hydroxyethyl cellulose. ! 9. Composition of reagents � |
| priorityDate | 2005-03-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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