Reactivity of methemoglobin immobilized on TiO2 nanoparticle films
| Autor: | Frank Marken, Hayley A. Dash, Marcin Opallo, A. Toby A. Jenkins, Elizabeth V. Milsom |
|---|---|
| Rok vydání: | 2008 |
| Předmět: |
Cytochrome
Inorganic chemistry Biophysics Metal Nanoparticles Acetates Buffers Photochemistry Redox Methemoglobin Buffer (optical fiber) Phosphates Electrochemistry Reactivity (chemistry) Physical and Theoretical Chemistry Electrodes Voltammetry Titanium biology Chemistry General Medicine biology.protein Hemoglobin Mesoporous material Oxidation-Reduction Porosity |
| Zdroj: | Bioelectrochemistry. 72:1-2 |
| ISSN: | 1567-5394 |
| DOI: | 10.1016/j.bioelechem.2007.07.006 |
| Popis: | Facile demetallation occurs upon contact of the methemoglobin with a mesoporous TiO2 host in phosphate buffer media at pH 5.5 but not in acetate buffer media. As a result, voltammetric signals previously attributed to hemoglobin-based redox processes have to be re-interpreted. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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