Biochemistry

Millon’s test is a qualitative test for phenolic groups used to detect tyrosine in amino acids and proteins. Learn its principle, procedure, result, uses, and limitations.

Learn the Xanthoproteic test, including its principle, procedure, results, applications, and limitations for detecting aromatic amino acids in proteins.

Learn Seliwanoff’s test, including its principle, reagent preparation, procedure, results, uses, and limitations for distinguishing ketose from aldose sugars.

Understand Fehling’s test for reducing sugars, with an easy explanation of its principle, laboratory procedure, color change, results, and applications.

Learn how Benedict’s test detects reducing sugars, including the reaction principle, testing procedure, color changes, result interpretation, and common uses.

Discover how the Ninhydrin test identifies amino acids through characteristic color changes, with details of the principle, procedure, results, and uses.

Explore the Molisch test, a general test for carbohydrates, including its reaction principle, procedure, positive result, color formation, and applications.

Find out how the Biuret test detects proteins through a violet color reaction, including its principle, reagent, procedure, result, and laboratory uses.