Class of compound | ||||||||
Sample | Alcaloids | flavonoids | tannins | saponins | sterols | triterpenoids | phenols | anthocyanines |
MECA | + | + | + | - | - | - | + | + |
AECA | + | + | + | - | - | - | + | + |
MECW | + | + | + | - | - | - | + | + |
EACW | + | + | + | - | - | - | + | + |