KOH Test (Potassium hydroxide test) Principle, Procedure, Results, Uses

KOH Test (Potassium hydroxide test) Principle, Procedure, Results, Uses

A KOH pre-test is a quick, non-invasive procedure to diagnose fungal infections that affect the nails or skin.
The cells are collected from the affected region and put on a slide using an acid composed of potassium hydroxide. They are looked at under a microscope in order to determine if there are evidence of the presence of a mold.

Bile Esculin Test Principle, Procedure, Result, and application.

Bile Esculin Test Principle, Procedure, Result, and application.

Bile Esculin test The Bile Esculin test is a biological test that is used to distinguish Enterococci from Group D Streptococci from non-group D viridans group Streptococci by their capacity to hydrolyze esculin. A variety of organisms are capable hydrolyzing esculin. But only a handful of them can do it when they are surrounded by