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Phytochemical constituents of Psidium guajava extracts.
| Extracts | Phenols and tannins | Saponins | Terpenoids | Flavonoids | Glycosides |
|---|---|---|---|---|---|
| n-Hexane | − | − | − | − | − |
| Methanol | + | − | + | + | + |
| Ethanol | + | − | + | + | + |
| Distilled water | + | + | + | + | + |
+: presence of constituent (positive); −: absence of constituent (negative).
