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Phytochemical tests for various extracts of S. frigida aerial parts
| Phytochemical tests | MeOH extract | DCM extract | n-hexane extract | |
|---|---|---|---|---|
| Alkaloids | Dragendorff’s Test | + | - | - |
| Hager’s Test | + | - | - | |
| Glycosides | Kedd | - | +++ | +++ |
| Keller-killiani | - | - | - | |
| Tannins | Ferric Chloride Test | +++ | - | - |
| Flavonoids | Shinoda Test | +++ | - | - |
| Proteins and Amino Acids |
Ninhydrin Test | - | - | - |
| Sterol | Libermann-Buchard test | - | - | + |
| terpenoid | Libermann-Buchard test | - | +++ | - |
| Carbohydrates | Benedict's test | + | - | - |
| Iridoids | Trim hill | +++ | - | |
