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Microbial Growth Website |
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IBERS: Institute of Biological, Environmental and Rural Sciences |
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Test Your Understanding |
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A dilution series was done on a sample. 0.1 ml of each dilution was spread on an agar plate and after incubation the following results were obtained. Calculate the cell concentration in the original sample.
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Dilution |
Colony count on agar plate |
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10-1 |
18,996 |
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10-2 |
2,161 |
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10-3 |
190 |
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10-4 |
23 |