Table 1.
Comparisons of the proposed methods.
| Ref. | Method | Enzyme | Sensor Property |
|---|---|---|---|
| [5,6] | Interferometry | None | D-type fiber/right angle prism |
| [7] | Amperometric | Horseradish peroxidase (HRP) | SBA-15 entrapped HRP deposited on polyaniline |
| [8] | Spectrometric | None | No rigid fabricated sensor, solutions of pyridine-2 6-dicarboxylic acid, H2O2, and vanadate |
| [9] | Spectrometric | Peroxidase from zucchini | No rigid fabricated sensor, reaction with solutions of supernatant, guaiacol, H2O2, and peroxidase |
| [10] | Spectrometric | Horseradish peroxidase (HRP) | HRP entrapped in silicate glass matrix with Sol-Gel method |
| [11] | Fluorimetric | None | No rigid fabricated sensor, reaction with solutions of phosphine-based fluorescent reagent, H2O2, and sodium tungstate dihydrate |
| [12] | Fluorimetric | Superoxide dismutase (SOD) | No rigid fabricated sensor, reaction with solutions of SOD, H2O2, and Nash reagent |
| [13] | Chemiluminescence | None | No rigid fabricated sensor, reaction with solutions of octylphenyl polyglycol ether (OP), acidic KMnO4, and H2O2 |
| This work | Spectrometric | Horseradish peroxidase (HRP) | HRP immobilized on glass substrate |