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Vogues-Proskauer extra

  1. Escherichia coli is Methyl red positive
    yes
  2. What is the reagent A and reagent B in the VP reagent?
    Reagent A is alpha naphtol and reagen B is KOH
  3. what is the reading interval of VP test?
    Read 10 min interval for 60 min because color doesn't develop immediately
  4. How many drop of reagent A need and how many drop of reagent B need?
    • Reagent A(alpha-naphtol)=15 drops
    • Reagent B (KOH)=5 drops
Author
nghiatrinh1991
ID
212622
Card Set
Vogues-Proskauer extra
Description
extra
Updated

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