Your lab is determining the oxygen growth requirements of several different bacteria. For this experiment you'll need 40 tubes of thioglycolate broth. The formula on the bottle says to mix 23.8 g of powdered broth with 1 liter of deionized water. Assuming 7 mL of broth per tube. How many grams of powdered broth will be required for this experiment? (Show your answer to 3 decimal places)

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Microbial Isolation

Isolation of the microorganisms in microbiology is the process of developing a pure culture by separating one species of microbe from a mixture of many other species. A pure culture is a culture that contains only one species of microbe.