The Effect of pH on Microbial Growth

Requires Microbe Set
  • Explain the basis of the pH scale and use it to describe microbial environments.
  • Differentiate among acidophiles, neutrophiles, and alkaliphiles.
  • Observe the pH range under which specific bacterial species are able to grow, and determine the approximate optimal pH for each.

View Materials

Materials

  • 2 Nutrient Broth Tubes, pH 3
  • 2 Nutrient Broth Tubes, pH 7
  • 2 Nutrient Broth Tubes, pH 9
  • Requires Microbe Set
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