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...Microbiology biol enumeration of microorganisms i objectives to learn the different techniques used count number in a sample be able differentiate between and when each should have more practice serial dilutions calculations ii introduction for unicellular such as bacteria reproduction cell reproduces entire organism therefore microbial growth is essentially synonymous with determine rates death it necessary enumerate that their numbers also often essential given example ability safety many foods drugs depends on knowing levels those products variety methods has been developed microbes these measure mass or constituents are proportional four general approaches estimating sizes populations direct indirect counts cells measurements biomass method will described detail below counted directly under microscope by an electronic particle counter two most common procedures discussed using counting chamber microscopic performed spreading measured volume over known area slide representative fiel...