… The antibacterial activity of different crude extracts of Clausena heptaphylla leaves as
well as three purified coumarins, obtained from the cold methanol extract, is reported. …
This, as well as the higher antibacterial activity of the petroleum ether and hot methanol
extracts, indicated that the antibacterial activity of C. heptaphylla might, in part, be due to the
presence of compounds other than the isolated coumarins. Therefore, further phytochemical
studies are needed to identify other constituents responsible for the observed …