Staphy 6. For the MacConkey agar, fill in the chart below based on the class results. Use your growth and color conditio
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Staphy 6. For the MacConkey agar, fill in the chart below based on the class results. Use your growth and color conditio
Stut Jook 7. Based on your results, what do you know about each organism? 8. For the Eosin Methylene blue agar, fill in the chart below based on the class results. Use your growth and color change results to conclude whether the unknown is Gram negative, and whether it is potentially a coliform. Unknown Growth white/dark/metallic green Grum Coliform? Negative? (Y/N) (Y/N)
9. Based on your observations which organism(s) is/are a coliform? Explain your answer. 10. Imagine you tested an environmental sample using MacConkey or EMB agar and you detected the presence of coliforms. What would be the public health/clinical significance of this result? 11. All 3 of the media we used are both selective and differential. Explain how these two terms differ.