Pancreatic digest of gelatin provide necessary nutrients for P.aeruginosa .
Magnesium chloride and potassium sulfate stimulates pyocyanin production.
For the isolation of P.aeruginosa , plates of Cetrimide Agar should be inoculated from non-selective medium such a(M210) or Soyabean Casein Digest Medium (M011) . If the count is high, the test sample can be directly inoculated onto Cetrimide Agar. P.aeruginosa colonies may appear pigmented blue , blue-green or non-pigmented. Colonies exhibiting