International Journal of Phytomedicine and Phytotherapy
Secondary metabolite | Observation | Inference |
---|---|---|
Alkaloids | Red ppt | + |
Saponins | Foam lasted over 10 min | + |
Glycosides (General) | Reddish-brown ppt | + |
Tannins | Yellowish coloration | + |
Phytosterols | Yellow ppt | + |
Diterpenes | Emerald green coloration | + |
Flavonoids | Intense yellow coloration | + |
Phenols | Bluish black coloration | + |