food and nutrition


Amino Acid Products

Question: One of the products of the metabolism of the amino acid Tryptophan is pyruvic acid. Why do we look for indole? Why do we look for indole and not the production of pyruvic acid to show that the cells can metabolize Tryptophan?

Answer: Pyruvate comes from many sources, including glucose and another amino acid, alanine. Indole is specific for tryptophan.


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