Catalase test is done to detect the presence of enzyme catalase, which is produced by microorganisms living in oxygenated environments. They use catalase enzyme to neutralize the bactericidal effects...
Tag: Enterobacteriaceae
The Enterobacteriaceae family contains a large number of genera that are biochemically and genetically related to one another. Taxonomically, the Enterobacteriaceae family currently has 53 genera and...
Each letter in "IMViC" stands for one of these tests. "I" is for indole; "M" is for methyl red; "V" is for Voges-Proskauer, and "C" is for citrate. Lowercase "i" is added for ease of...
MUG is an acronym for 4-methylumbelliferyl-β-D-glucuronide. Since 97% of Escherichia coli strains produce the enzyme β-D-glucuronidase, MUG test can be used for rapid identification of E....
Triple Sugar Iron (TSI) Agar: Principle, Results, and Interpretation
Whenever you see the name of this test i.e. 'Triple Sugar Iron Agar', you have to remember that it's a test that has three sugar (lactose, sucrose, and glucose) and also iron; and it contains...
Shigellae are Gram-negative, non-motile, non-spore-forming, rod-shaped highly infectious bacteria of the Enterobacteriaceae family. Shigella species include; Shigella sonnei, S. boydii,...