THE BIURET TEST FOR PROTEINS

Several alkaline solutions of soluble proteins are obtained and tested with copper sulfate to obtain the biuret complex. The violet color is the prove of biuret formation in a protein solution. As example you can see egg white, egg yolk, milk, gelatine, etc.

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• #soluble_protein
• #biuret_test
• #copper_sulfate
• #violet_color
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• #egg_white
• #egg_yolk
• #gelatine
• #milk
• #copper_protein_complex