Biology, asked by dhanusg7195, 2 days ago

I want report result for Biruet test for proteins

Answers

Answered by anshikarao984

Biuret reagent is an alkaline solution of 1% CuSO4, copper sulfate. The violet color is a positive test for the presence of protein, and the intensity of the color is proportional to the number of peptide bonds in the solution.

a deep blue/purple color due to the copper ion complex with the amide group of the protein.

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