The science project The study efficacious of herble crude plant extracts on inhibition of pathogenic bacteria causing enteric diseases. The aim of the study was demonstrates the efficiency of 5 plant crude extracts (Anethum graveolens Linn., Bauhinia purpurea L., Boesenbergia rotunda (L.) Mansf., Morinda citrifolia L., and Moringa oleifera Lam. ) on Pseudomonas aeruginosa and Coliform bacteria studied. For Minimum Inhibitory Concentration (MIC) for extract provided able to inhibit of pathogenic bacteria causing enteric diseases of the active extract were tested