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Introduction of Cetrimide Agar Cetrimide agar is a selective medium used for the isolation of Pseudomonas aeruginosa. Principle of Cetrimide Agar Cetrimide of the medium inhibits bacteria other than Pseudomonas aeruginosa. It is a cationic detergent that acts as a quaternary ammonium compound, which causes nitrogen and phosphorus to be released from cells of bacteria other than P. aeruginosa . Magnesium chloride and potassium sulfate in the medium enhance the production of the pigment pyocyanin, which is a...

Principle of Bacterial Motility Test Organisms are motile due to flagella. A bacterial motility test uses to detect the presence of flagella by bacteria, allowing them to travel in and out of the microscopic field or beyond their initial inoculation in agar. For the wet preparation, a drop of the organism in broth is suspended on a clean and grease-free glass slide, a coverslip is added, and the culture is observed microscopically for motility. Occasionally the...

Staff Quarter Application Introduction 'Staff Quarter Application' is the common application in any large institution. It is a process of documentation for taking a quarter. If a load of staff is high and the availability of quarters is low, the allotment system has proceeded. Sample of Staff Quarter Application To,   The administrator/ Medical Director (in the case of the hospital) Institution name... address... Subject: About staff Quarter Allotment   Dear sir,  I would like to draw your kind attention. I...