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9 Cards in this Set
- Front
- Back
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According to biological dilution standards, 1mL of broth containing bacterial cells in 9mL of pure broth would yield what ratio?
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1:1000
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According to chemical dilution standards, 1mL of broth containing bacterial cells in 9mL of pure broth would yield what ratio?
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1/9
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What is an example of a serial dilution?
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1:10 to 1:100 to 1:1000
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How would you obtain a 1:10 dilution?
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0.1mL in 0.9mL
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0.1mL = X microliters
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X = 100 microliers
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df
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Dilution Factor
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Formula to calculate dilution and cell number.
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1/vol * 1/df * # colonies
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0.02 mm^3 = X /cm^3
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X = 5*10^4
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1 cm^3 = X mL
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X = 1mL
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