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Qualitative phytochemical investigation of the five extracts of N. sativa.
| Phytochemical | EtOAc | MeOH |
|---|---|---|
| Phenols | − | + |
| Flavonoids | ++ | ++ |
| Tannins | + | + |
| Sterols | + | + |
| Alkaloids | ++ | ++ |
| Saponins | ++ | ++ |
| Glycosides | + | + |
| Terpenoids | ++ | ++ |
| Extract yield (%) | 3.00 | 2.75 |
∗(++) strongly present, (+) weakly present, and (−) absent. Extract yield is expressed as percentage (%).
