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Determination of spiked TMAO in artificial urine samples using the proposed colourimetric assay, which is based on the PAH@MnO2 nanozyme.
| Sample | Spiked Concentration (μM) |
Detected (μM) |
Recovery (%) |
|---|---|---|---|
| Artificial urine | 100 | 101.7 ± 7.2 | 101.7 ± 7.2 |
| 300 | 303.4 ± 8.9 | 101.1 ± 3.0 | |
| 500 | 487.4 ± 8.7 | 97.5 ± 1.7 |
