Dergi makalesi Açık Erişim
Unal, Betul; Yalcinkaya, Esra Evrim; Gumustas, Sila; Sonmez, Burak; Ozkan, Melek; Balcan, Mehmet; Demirkol, Dilek Odaci; Timur, Suna
{ "@context": "https://schema.org/", "@id": 111096, "@type": "ScholarlyArticle", "creator": [ { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Biochem, TR-35100 Bornova, Turkey", "name": "Unal, Betul" }, { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Chem, TR-35100 Bornova, Turkey", "name": "Yalcinkaya, Esra Evrim" }, { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Chem, TR-35100 Bornova, Turkey", "name": "Gumustas, Sila" }, { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Biochem, TR-35100 Bornova, Turkey", "name": "Sonmez, Burak" }, { "@type": "Person", "affiliation": "IZTECH Fac Sci, Dept Chem, TR-35340 Urla Izmir, Turkey", "name": "Ozkan, Melek" }, { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Chem, TR-35100 Bornova, Turkey", "name": "Balcan, Mehmet" }, { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Biochem, TR-35100 Bornova, Turkey", "name": "Demirkol, Dilek Odaci" }, { "@type": "Person", "affiliation": "Ege Univ, Fac Sci, Dept Biochem, TR-35100 Bornova, Turkey", "name": "Timur, Suna" } ], "datePublished": "2017-01-01", "description": "In catalytic biosensors, the immobilization of biomolecules in a suitable matrix is one of the vital parameters for obtaining improved systems. Clays, which are intercalated with various organic compounds, have a great tendency to develop biosensors with high stability, sensitivity and reproducibility. Herein, a polymer/clay nanocomposite based on natural silicate montmorilonite (Mt) and a biodegradable polymer polyglycolide (PGA) was prepared and characterized by FT-IR, thermogravimetric analysis, differential thermogravimetric analysis and X-ray diffraction. Then, the resulting matrix was used as a fixation matrix for pyranose oxidase (POx), which was selected as a model enzyme. The bioactive layer was fabricated by immobilization of POx on glassy carbon electrodes by means of PGA-Mt and bovine serum albumin. The POx biosensor revealed a good linear range from 0.01 to 0.5 mM glucose with a LOD of 1.2 mM. After the optimization of the working and preparation conditions, characterization studies were performed for glucose detection. Finally, the PGA-Mt/POx biosensor was confirmed to have detected glucose in beverages without needing any sample pre-treatment.", "headline": "Polyglycolide-montmorillonite as a novel nanocomposite platform for biosensing applications", "identifier": 111096, "image": "https://aperta.ulakbim.gov.tr/static/img/logo/aperta_logo_with_icon.svg", "license": "http://www.opendefinition.org/licenses/cc-by", "name": "Polyglycolide-montmorillonite as a novel nanocomposite platform for biosensing applications", "url": "https://aperta.ulakbim.gov.tr/record/111096" }
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