| antibacterial activity of extracts of three croton species collected in mpumalanga region in south africa. | the antibacterial activities of three croton species were compared using bioautography and the serial microdilution methods. the methanolic extracts of all the species had low activity against escherichia coli. the highest activity was observed with croton megalobotrys against enterococcus faecalis with a minimal inhibitory concentration (mic) value of 0.02 mg/ml. croton steenkapianus extracts were the least active of the species investigated, only managing an mic value of 0.625 mg/ml against ps ... | 2009 | 21304619 |