Table 2.
Scientific name (parts) | Solvent used | Major phytochemicals in crude extract of medicinal plants | |||||||
---|---|---|---|---|---|---|---|---|---|
Saponin | Tannins | Alkaloids | Terpenoids | Anthraquinone | Flavonoids | Phenolic | Cardiac glycoside | ||
C. englerianum (fruit) | Methanol | + | ++ | +++ | + | + | +++ | +++ | ++ |
Aqueous | – | ++ | ++ | + | – | + | +++ | ++ | |
E. depauperata (Bark) |
Methanol | +++ | – | ++ | + | + | +++ | + | + |
Aqueous | ++ | – | + | – | ++ | ++ | ++ | – | |
L. adoensis (Leaf) |
Methanol | ++ | + | +++ | + | +++ | ++ | + | – |
Aqueous | – | + | + | – | + | ++ | + | + | |
D.penninervium (Leaf) |
Methanol | +++ | + | +++ | + | ++ | +++ | – | ++ |
Aqueous | + | +++ | ++ | + | ++ | + | – | + | |
C. pustulatus (Root) |
Methanol | + | ++ | – | – | ++ | + | ++ | + |
Aqueous | + | _ | – | + | + | + | + | ++ | |
R. abyssinicus (Root) |
Methanol | ++ | + | + | ++ | +++ | + | ++ | – |
Aqueous | +++ | + | ++ | + | ++ | – | ++ | + |
+++ = Appreciable amount, ++ = Moderate amount, + = Trace amount, − = Not detected