Table 2.
List of top 20 keywords for the evaluation of antioxidants using electrochemical sensors.
| No. | Freq | Centrality | Keywords | No. | Freq | Centrality | Keywords |
|---|---|---|---|---|---|---|---|
| 1 | 87 | 0.60 | Antioxidant capacity | 11 | 15 | 0.01 | Polyphenol |
| 2 | 28 | 0.16 | Capacity | 12 | 15 | 0.02 | Electrode |
| 3 | 23 | 0.05 | Oxidation | 13 | 14 | 0.11 | Behavior |
| 4 | 22 | 0.00 | Sensor | 14 | 13 | 0.02 | Voltammetric determination |
| 5 | 20 | 0.07 | Phenolic compound | 15 | 13 | 0.08 | Oxidative stress |
| 6 | 19 | 0.29 | Antioxidant activity | 16 | 12 | 0.18 | Mechanism |
| 7 | 17 | 0.27 | Flavonoid | 17 | 12 | 0.09 | Biosensor |
| 8 | 16 | 0.21 | Acid | 18 | 12 | 0.05 | Electrochemical sensor |
| 9 | 16 | 0.15 | Antioxidant | 19 | 10 | 0.03 | Derivative |
| 10 | 15 | 0.04 | Nanoparticle | 20 | 10 | 0.13 | Extract |