Cetrimide Agar Test- Principle, Procedures, Results, Uses

Cetrimide Agar Test- Principle, Procedure and Result Interpretation

What is Cetrimide Agar Test? Cetrimide agar test is a biochemical test performed to identify or differentiate Pseudomonas aeruginosa from other microorganisms. The test works on the principle of the ability of an organism to grow in the presence of cetrimide. Cetrimide is a toxic quaternary ammonium detergent that is toxic to most bacteria except for few organisms like P. …

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Cetrimide Agar

Result Interpretation of Cetrimide Agar

Cetrimide Agar Introduction of Cetrimide Agar Cetrimide is a quaternary ammonium salt, which acts as a cationic detergent that reduces surface tension in the point of contact and has precipitant, complexing and denaturing effects on bacterial membrane proteins. It exhibits inhibitory actions on a wide variety of microorganisms including Pseudomonas species other than Pseudomonas aeruginosa. Cetrimide agar was first developed …

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