Amino Acids, Aromatic
| Definition: |
Amino acids containing an aromatic side chain. |
| Previously Indexed: |
Amino Acids (1965-2001),specific amino acid (1965-2001) |
Amino Acids, Aromatic Categories.
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Phenylalanine - An essential aromatic amino acid that is a precursor of MELANIN, DOPAMINE, noradrenalin (NOREPINEPHRINE), and THYROXINE. |
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Tryptophan - An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals. |
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Tyrosine - A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE, THYROID HORMONES, and melanin. |
Amino Acids, Aromatic Definitions and Terms
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