Gram-Sure Test -Principle, Procedure, Result, uses

Gram-Sure (L-Alanine-7-amido-4-methylcourmarin) Test 

Gram-Sure Test is a rapid qualitative diagnostic test used for the differentiation of aerobic Gram-negative and Gram-positive bacteria. It is mainly applied for bacteria that are rods or coccobacilli in shape. This test works by detecting the presence of a specific enzyme known as L-alanine aminopeptidase. This enzyme is present almost exclusively in Gram-negative bacterial

Bile Solubility Test – Principle, Procedure, Result, Uses

Bile Solubility Test - Principle, Procedure, Result

It is a biochemical test used in microbiology for the identification of Streptococcus pneumoniae from other alpha hemolytic streptococci. It is mainly based on the ability of pneumococcal cells to undergo lysis in presence of bile salts. This test is commonly performed in diagnostic laboratories for confirmation of pneumococcal isolates. It is the process in

Lipid Hydrolysis Test – Principle, Procedure, Result

Lipid Hydrolysis Test Principle, Procedure, Result

It is a biochemical test that is used to determine the ability of microorganism to produce and secrete the enzyme lipase. It is also referred to as lipase test. The complex lipids such as triglycerides are large molecules and these cannot pass through the bacterial cell membrane. Due to this reason some bacteria releases the

API (Analytical Profile Index) 20E Test Result, Principle, Procedure

API (Analytical Profile Index) 20E Test Result, Principle, Procedure

What is API (Analytical Profile Index) 20E Test? The API (Analytical Profile Index) 20E test is a standardized biochemical identification system used for the identification of Enterobacteriaceae and other non-fastidious Gram-negative rods. It is developed as a miniaturized system where a number of biochemical reactions are carried out simultaneously in a single plastic strip. It