| Plants | L. zeylanica | O. canum | O. sanctum | O. basilicum | M. arvensis | ||||||
| Seeds | Leaves | Stem | Seeds | Leaves | Stem | Seeds | Leaves | Stem | Leaves | Leaves | |
| Tannins | − | + | + | + | + | + | − | − | − | + | − |
| Phlobatannins | − | + | − | − | − | − | − | − | − | − | − |
| Alkaloids | − | + | + | + | + | + | + | + | − | + | + |
| Saponins | − | − | − | − | − | − | − | − | − | + | − |
| Flavonoids | + | + | + | + | + | + | + | + | + | + | + |
| Steroids | − | + | − | + | − | − | + | + | − | + | + |
| Terpenoids | − | + | − | + | + | + | + | + | + | − | − |
| Cardiac glycosides | − | + | − | − | + | + | + | + | + | + | − |