Gram-Sure (L-Alanine-7-amido-4-methylcourmarin) Test
Purpose of Gram-Sure Test Principle of Gram-Sure Gram-negative organisms’ cell walls include aminopeptidase, which can be identified through the hydrolysis of L-alanine-7-amido-4-methylcoumarin, a nonfluorescent substrate, into a fluorescent product. Materials Required Quality Control All Gram-Sure lot numbers were tested with the following quality control organisms and determined to be acceptable. The examination of control organisms … Read more