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Qualitative phytochemical screening of selected plant extract.
| Phytochemical | Allium sativum | Zingiber officinale | ||||
|---|---|---|---|---|---|---|
| Aqueous | Methanol | Ethanol | Aqueous | Methanol | Ethanol | |
| Saponin | + | + | + | — | — | — |
| Phlobatannin | — | — | — | + | + | + |
| Tannin | + | + | + | + | + | + |
| Phenol | + | + | + | — | — | — |
| Anthraquinones | + | + | + | — | — | — |
| Flavonoid | + | + | + | + | + | — |
| Glycosides | + | + | + | + | + | + |
| Steroids | + | + | + | + | + | + |
| Terpenes | + | + | + | + | + | + |
+ = present; — = absent.
