Table 1 Comparative analytical characteristics for electrochemical, MTT and fluorescence techniques
| Technique | Time | Reagents/Measurement | Effective extract conc. (ppm) | Proliferation effect | LOD(cells/ml |
|---|---|---|---|---|---|
| DOX | 40 min. |
• No additional reagents • No background signals • No washing needed for the cells | 10 | 120% | 1.25 × 10(4) |
| MTT | 4Hrs |
• MTT, Acidified Propanol • Washing step required for the cells | 10 | 105-120% | 2.5 × 10(4) |
| Fluorescence | 20min |
• Syto 24 Green • There is background effect of the solvents and medium | 10 | 120-150% | 2.5 × 10(4) |