Table 3.
Phytochemical screening of Pogostemon parviflorus leaf extracts
| Name of the test carried out | Reagents used | End result |
|---|---|---|
| A. Water extract | ||
| Starch | I2-KI | + |
| Tannins | Acidic FeCl3 | + |
| Saponins | H2SO4 + Acetic unhydride | + |
| Proteins | Millon’s test | + |
| Anthraquinones | + Benzene 10% NH4OH |
- |
| Reducing sugars | Benedict’s | + |
| B. Alcoholic extract | ||
| Alkaloids | Mayer’s | - |
| Wagner’s | - | |
| Dragendorff’s | - | |
| Flavonoids | HCl + Mg turnings | - |
| Glycosides | Benzene+hot ethanol | - |