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Biuret and Ninhydrin Protein Tests Results by JUDAHNYAH CLARE is a document available to read on EtoBox.
What is Biuret and Ninhydrin Protein Tests Results about?
The document describes the results of three protein tests: 1) The biuret test detects peptide bonds in proteins and turns purple in the presence of proteins. Egg albumen and casein tested positive while amino acids tested negative. 2) The ninhydrin test detects amino acid content and turns purple or violet in the presence of proteins. Egg albumen and casein again tested positive, while amino acids tested negative. 3) A heavy metal salt precipitation test using silver nitrate and mercuric chloride produc
- Author
- JUDAHNYAH CLARE
- Language
- EN