Abstract
Peroxidase-like activity of anion-exchange resins modified With rnetal- tetrakis(sulfophenyl)porphine (M-TSPP(r), M=Fe3+, Co3+ and Mn3+) were evaluated in the flow injection analysis of hydrogen peroxide using a fluorescent dimmer-formation reaction from chromogens, such as tyramine. A column (2.1 mmx50 mm) packed with Fe3+-TSPP(r) and a tube (0.8 mmx50 mm) packed with Mn3+-TSPP(r) accelerated the dimmer-formation reaction, indicating that they exhibit peroxidase-like activity just like the peroxidase-immobilized-column in the flow injection system.
Original language | English |
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Pages (from-to) | 841-846 |
Number of pages | 6 |
Journal | Analytical Sciences |
Volume | 15 |
Issue number | 9 |
DOIs | |
Publication status | Published - Sept 1999 |
Keywords
- Flow injection analysis
- Fluorescence
- Glucose
- Hydrogen per-oxide
- Metal-porphine
- Modified resin
- Peroxidase-like activity
ASJC Scopus subject areas
- Analytical Chemistry