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picture1_Lab 9 Bio 215l


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 125x       Filetype PDF       File size 0.32 MB       Source: people.fmarion.edu


File: Lab 9 Bio 215l
LAB 9 SERIAL DILUTION, POUR PLATES, AND ENUMERATION OF BACTERIA Introduction The number of bacteria in a small sample can be startling; for example, there are approximately 7 10 10 ...

icon picture PDF Filetype PDF | Posted on 14 Sep 2022 | 2 years ago
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...Lab serial dilution pour plates and enumeration of bacteria introduction the number in a small sample can be startling for example there are approximately to every gram human feces that s per g direct microscopic counts impossible when concentration is so high therefore necessary this will made then those dilutions used culture order estimate their numbers part i begin you must know how calculate diluent liquid dilute calculated as if ml was diluted by adding it water microbiology usually reported exponents on need above equation use express fold shown illustration below begins bacterial added mixed together creating from mixture procedure repeated many needed materials methods medium test tube sterile pipette tips pipettors tubes containing each group create new tip transfer label ii plate technique next prepare labeled petri dishes them melted nutrient agar keep warm until they don t solidify l into an empty dish once samples have been gently swirl let called incubate hours at c enum...
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