Table 3.
Ultraviolet-visible peak values of tigernut ethanolic and aqueous extracts
| No | Ethanolic extract | Aqueous extract | ||
|---|---|---|---|---|
|
|
|
|||
| Wavelength (nm) | Absorbance | Wavelength (nm) | Absorbance | |
| 1 | 212 | 0.881 | 213 | 0.597 |
| 2 | 220 | 0.639 | 230 | 0.562 |
| 3 | 298 | 3.634 | 292 | 3.706 |
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