Table 3 Extract yield and chemical profile of methanolic extracts of R. californica and U. californica
Plants | |||
|---|---|---|---|
R. californica | U. californica | ||
Leaves | Leaves | Bark | |
Extract Yield (% w/w) | 13.9 | 28.9 | 5.75 |
Alkaloids | + | + | + |
Flavonoids | + | + | + |
Leucoanthocyanidins | - | + | + |
Cardenolides | + | + | + |
Tannins | + | + | - |
Saponins | + | + | + |
Steroids | - | - | + |
Quinones | + | - | - |