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Biology, 02.06.2021 15:50 xandraeden32

Ten grams of hamburger were added to 90 ml of sterile buffer. This was mixed well in a blender. One-tenth of aml of this slurry was added to 9.9 ml of sterile buffer. After thorough mixing, this suspension was further diluted bysuccessive 1/100 and 1/10 dilutions. One-tenth of a ml of this final dilution was plated onto Plate Count Agar. Afterincubation, 52 colonies were present. How many colony-forming units were present in the total10 gram sample ofhamburger?

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Ten grams of hamburger were added to 90 ml of sterile buffer. This was mixed well in a blender. One-...
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