Coliforms Presence/Absence (PA) Test
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Biochemical Test

Coliforms Presence/Absence (PA) Test

What is Presence/Absence Test? The availability of potable water for bathing, drinking, and cooking is essential for modern society. Diseases

Urease Test Principle, Procedure, Result
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Biochemical Test

Urease Test Principle, Procedure, Result

In 1875, Reoch theorised that microorganisms were responsible for the alkaline fermentation of urine (urea) and the subsequent formation of

Ames Test Principle, Procedure, Result
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Biochemical Test

Ames Test Principle, Procedure, Result

What is Ames Test? The Ames test is a biological experiment used to evaluate the potential mutagenicity of chemical substances.

PYR Test Principle, Procedure, Result
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Biochemical Test

PYR Test Principle, Procedure, Result

The Pyrrolidonyl Arylamidase (PYR) test is a fast test used to identify group A beta-hemolytic streptococci and enterococci. Escherichia coli