EFFECT OF COFFEE ON MICRO ORGANISM

The research work in this paper is on effect on coffee on the growth of microorganism. Caffeine is the active component of coffee .I t is a plant alkaloid which is found in more than 60 plant species just like coffia arabica (Coffee), Thea sinensis (Tea plant).It is plant product that is most commonly found in coffee beans, tea, cocoa and chocolates. Caffeine is also found in some prescription and non-prescription drug including cold, allergy and pain relievers. And it is mostly used by human. In this experiment we extract the caffeine from coffee powder using organic solvent (Ethyl acetate). The effect of caffeine was studied on Bacillus cereus. The caffeine proved the result show as Antibacterial agent