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Tutorial 5<br />Suppose that in the plates above, you have 1500, 750, 400, 55, 16 colonies in each of the plates correspondingly.<br />,[object Object]
Calculate CFU/ml if 0.2 ml from the diluents was poured onto each separate plate.
Calculate CFU/ml if 0.05 ml from the diluents was poured onto each separate plate.

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Tutorial 5

  • 1.
  • 2. Calculate CFU/ml if 0.2 ml from the diluents was poured onto each separate plate.
  • 3. Calculate CFU/ml if 0.05 ml from the diluents was poured onto each separate plate.
  • 4. Calculate CFU/ml if 1 ml from the diluents was poured onto each separate plate and the amount of bacteria is as follows (ascending order) 4, 32, 430, too many too count, etc.
  • 5. What if 500µl was spread onto the plate?
  • 6. What if 100µl was spread onto the plate?
  • 7. What if 5 ml was spread onto the plate?
  • 8. Calculate CFU/ml if 0.1 ml from the diluents was poured onto each separate plate and the amount of bacteria is as follows (ascending order) 4, 32, 430, Too many too count, etc.