Pauly’s test: Objective, Principle, Reagents, Procedure and Result Objective: to detect aromatic amino acid tyrosine or histidine Principle: Diazotized sulphanilic acid couples with amines, phenols […]
Adamkiewicz reaction (Hopkin’s-cole test): Objective, Principle, Reagents, Procedure and Result Objective: to detect amino acid tryptophan present in protein Principle: The indole group of tryptophan […]
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 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) Objective: to detect amino acid containing sulfhydral group (-SH) ie cysteine Principle of lead […]
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 […]
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 […]
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