Plate count method is widely employed in food industry on the way to indiscriminately quantify matlab inhabitants of bacteria in engineering food pattern . The technique starts with liquefying matlab sample if obligatory followed by filtering to remove cast particles and dilution. The sample is then unfold over engineering growth medium. Over engineering 24 to 72 hour incubation time, each bacterium in matlab pattern bureaucracy engineering colony, that’s then detected thru visual inspection. Several dilution steps engineering matlab usual sample are often necessary in an effort to have remoted colonies that will also be easily counted. The whole number of bacteria in matlab original pattern can then be predicted by extrapolating matlab variety of colonies knowing matlab variety of dilution steps.