Fehling’s Test: Objective, Principle, Reagents, Procedure and Result
Fehling’s Test: Objective, Principle, Reagents, Procedure and Result Objective: to detect reducing sugar in a given solution Principle of Fehling’s test: Fehling’s test is one […]
Month: April 2018
Millon’s test: Objective, Principle, Reagents, Procedure and Result
Millon’s test: Objective, Principle, Reagents, Procedure and Result Objective: to detect amino acid containing phenol group (hydroxyl group attached to benzene ring) ie. Tyrosine Principle of […]
Sakaguchi test: Objective, Principle, Reagents, Procedure and Result
Sakaguchi test: Objective, Principle, Reagents, Procedure and Result Objective: to detect amino acid gauanidium group [R-NH-C= (NH2)2+-NH2]. i.e arginine Principle of Sakaguchi test: This test is specific […]
Lead sulfide test: Detection of amino acid containing sulfhydral group (-SH)
Lead sulfide test: Detection of amino acid containing sulfhydral group (-SH) Objective: to detect amino acid containing sulfhydral group (-SH) ie cysteine Principle of lead […]
Qualitative Tests for amino acids and Proteins
Qualitative Tests for amino acids and Proteins General test for amino acids and proteins: Following are the qualitative test to detect amino acids and protein […]
Tests for specific carbohydrates: Seliwanoff’s test, Bial’s test and Iodine test
Tests for specific carbohydrates: Seliwanoff’s test, Bial’s test and Iodine test 1. Seliwanoff’s test: Principle, reagents, procedure and result Principle of Seliwanoff’s test: Seliwanoff’s test […]
Xanthoproteic test: Objective, Principle, Reagents, Procedure and Result
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, Requirements, Reagents, Preparation, Procedure and Result
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
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 […]
Oxidation-Fermentation (OF) test: Objective, Principle, Procedure and Result
Objective to detect whether the organisms are oxidative or fermentative . Principle: The principle of this biochemical test is to detect the change in colour […]