The xanthoproteic reaction (xanthoprotic test) is a method that can be used to detect a presence of protein soluble in a solution, using concentrated nitric acid. The test gives a positive result in amino acids carrying aromatic groups, especially in the presence of tyrosine.
The xanthoproteic reaction (xanthoprotic test) is a method that can be used to detect a presence of protein soluble in a solution, using concentrated nitric acid. The test gives a positive result in amino acids carrying aromatic groups, especially in the presence of tyrosine.
Source: Wikipedia "Xanthoproteic reaction" · CC BY-SA 4.0
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