Table 1.
Comparison with earlier reported aptamer assay for OTA detection.
| S. No. | Materials | Methods | Linear range | LOD | Reference |
|---|---|---|---|---|---|
| 1. | Single walled carbon nanotubes (SWNTs) | Fluorescence | 25–200 nM | 24.1 nM | [32] |
| 2. | Graphene oxide: Bare grapheme PVP coated graphene oxide | Fluorescence | 2–35 µM 50–500 nM | 1.9 µM 21.8 nM | [18] |
| 3. | Nanographite: Bare nanographite DNase catalyzed amplification | Fluorescence | 2–50 µM 0.02–0.4 µM | 2 µM 20 nM | [33] |
| 4. | Terbium (Tb3+) | Fluorescence | 0.1–1 ng/mL | 20 pg/mL | [34] |
| 5. | Molecular beacons | Fluorescence | 1–100 ng/mL | 0.8 ng/mL | [35] |
| 6. | Gold nanoparticles | Colorimetric | 20–625 nM | 20 nM | [36] |
| 7. | Titanium dioxide nanoparticles (TiO2) | Fluorescence | 1.5 nM–1 µM | 1.5 nM | Present work |