New Pharmacophore from the Stem Bark Fractions of Acacia decurrens (Willd), an Invasive South Africa Tree

Figure 2

HWB: hexane wattle bark; CWB: chloroform wattle bark; EWB: ethyl acetate wattle bark; MWB: methanol wattle bark.

(a) % alkaloid

(b) % saponins

(c) % terpenoids