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Impedimetric DNA Aptasensor for Sensitive Detection of Ochratoxin A in Food

TitleImpedimetric DNA Aptasensor for Sensitive Detection of Ochratoxin A in Food
Publication TypeArticolo su Rivista peer-reviewed
Year of Publication2012
AuthorsCastillo, G., Lamberti I., Mosiello Lucia, and Hianik T.
JournalElectroanalysis
Volume24
Pagination512 - 520
Date Published2012///
KeywordsBiosensors, DNA aptamer, Electrochemical impedance spectroscopy, ochratoxin A
Abstract

We report a high sensitive biosensor based on DNA aptamers for detection of ochratoxin A (OTA). The thiolated DNA aptamers specific to OTA of different configurations have been immobilized by chemisorption to the surface of a gold electrode. Electrochemical impedance spectroscopy (EIS) in the presence of a redox probe [Fe(CN) 6]

Notes

Export Date: 20 March 2012Source: Scopus

URLhttp://www.scopus.com/inward/record.url?eid=2-s2.0-84857710439&partnerID=40&md5=c692cbe2581c6b7ffafddd17d53dceb6
Citation Key3165