Xanthoproteic test: Objective, Principle, Reagents, Procedure and Result Objective: this test is used to differentiate aromatic amino acids which give positive result from other amino […]
Biuret test Principle of Biuret test: Biuret test is a general test for compounds having a peptide bond. Biuret is a compound formed by heating […]
Ninhydrin Test: Principle, Requirements, Procedure and Result Principle: This test is a general test and thus given by all amino acids. This test is due […]
Objective to detect whether the organisms are oxidative or fermentative . Principle: The principle of this biochemical test is to detect the change in colour […]
TSI (Triple Sugar Iron) test: Objective to check the ability of organism to ferment sugar (lactose, sucrose) and their ability to produce H2S gas. Principle […]
Nitrate reduction test: Objective to detect the ability of the organism to produce Nitrate reductase enzyme. to differentiate members of Enterobacteriaceae that produce enzyme nitrate […]
Urease test: Objective to check whether the organism can produce urease enzyme for the degradation of urea or not. Principle of urease test: Urea is […]
Citrate utilization test: Objective to detect the ability of organisms to produce citrase enzyme. Principle of citrate utilization test: The basic principle of this test […]
Indole test: Objective: to detect the ability of organism to produce enzyme tryptophanase. Principle: Indole test is a biochemical test which differentiates the coliform […]
Cephalosporin: structure, classification, clinical use and mode of action structure of cephalosporin Cephalosporin is a β-lactam antibiotic that inhibits bacterial cell wall synthesis. In 1948 […]
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