Development of a new biosensor for mediatorless voltammetric determination of hydrogen peroxide and its application in milk samples

dc.contributor.authorAlpat, Senol
dc.contributor.authorAlpat, Sibel Kilinc
dc.contributor.authorDursun, Zekerya
dc.contributor.authorTelefoncu, Azmi
dc.date.accessioned2019-10-27T20:47:20Z
dc.date.available2019-10-27T20:47:20Z
dc.date.issued2009
dc.departmentEge Üniversitesien_US
dc.description.abstractA new biosensor for the voltammetric detection of hydrogen peroxide was developed based on immobilization of catalase on a clinoptilolite modified carbon paste electrode using bovine serum albumin and glutaraldehyde. The biosensor response was evaluated according to electrode composition, reaction time, solution pH and temperature. The voltammetric signals were linearly in proportion to H(2)O(2) concentration in the range 5.0 x 10(-6) - 1.0 x 10(-3) M with a correlation coefficient of 0.9975. The detection limit is 8.0 x 10(-7) M and the relative standard deviation for 4.0 x 10(-4) M hydrogen peroxide was 1.83% (n = 6). The biosensor exhibited high sensitivity, and it was determined that it could be used for more than 2 months. In addition, the biosensor was successfully applied for the determination of hydrogen peroxide in milk samples.en_US
dc.identifier.doi10.1007/s10800-009-9776-7
dc.identifier.endpage977en_US
dc.identifier.issn0021-891X
dc.identifier.issn0021-891Xen_US
dc.identifier.issue7en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage971en_US
dc.identifier.urihttps://doi.org/10.1007/s10800-009-9776-7
dc.identifier.urihttps://hdl.handle.net/11454/42533
dc.identifier.volume39en_US
dc.identifier.wosWOS:000266821100003en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherSpringeren_US
dc.relation.ispartofJournal of Applied Electrochemistryen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectHydrogen peroxideen_US
dc.subjectVoltammetryen_US
dc.subjectBiosensoren_US
dc.subjectClinoptiloliteen_US
dc.subjectCatalaseen_US
dc.subjectMilken_US
dc.titleDevelopment of a new biosensor for mediatorless voltammetric determination of hydrogen peroxide and its application in milk samplesen_US
dc.typeArticleen_US

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