Biologically Active Substance
threonine Audio
thre·o·nine [ three-uh-neen, -nin ]
Brand Names:
Aminosyn 10%, Sulfite-Free; Aminosyn 3.5 % M, Sulfite Free; Aminosyn 7 % with Electrolytes, Sulfite-Free; Aminosyn 8.5 % with Electrolytes, Sulfite-Free; Aminosyn 8.5%, Sulfite-Free; Aminosyn II 10 %; Aminosyn II 15%; Aminosyn II 7 %, Sulfite-Free; Aminosyn II 8.5 % with Electrolytes, Sulfite-Free; Aminosyn II 8.5 %, Sulfite-Free; Aminosyn-HBC 7 %, Sulfite-Free; Aminosyn-PF 10 %, Sulfite-Free; Aminosyn-PF 7%; Aminosyn-RF 5.2 %, Sulfite-Free; Clinimix 2.75/5; Clinimix 4.25/10; Clinimix 4.25/20; Clinimix 4.25/25; Clinimix 4.25/5; Clinimix 5/15; Clinimix 5/20; Clinimix 5/25; Clinimix E 2.75/10; Clinimix E 2.75/5; Clinimix E 4.25/10; Clinimix E 4.25/25; Clinimix E 4.25/5; Clinimix E 5/15; Clinimix E 5/20; Clinimix E 5/25; Clinisol 15; FreAmine 6.9; Freamine III 10; Hepatamine 8; Nephramine; Novamine 15%; Plenamine; PremaSol; ProcalAmine 3; Prosol; Travasol 10; Trophamine 10 %; Trophamine 6 %
More Information:
ChemID; DrugBank; DailyMed; PDR
Definitions related to threonine:
  • Alpha-amino beta-hydroxy butyric acid, a natural amino acid essential for optimal growth in infants and for nitrogen equilibrium in adults.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • Amino acid with side chain -CH(OH)CH3.
    CRCH Nutrition Terminology
    Cancer Research Center of Hawaii, University of Hawaii, 2021
  • An essential amino acid in humans (provided by food), Threonine is an important residue of many proteins, such as tooth enamel, collagen, and elastin. An important amino acid for the nervous system, threonine also plays an important role in porphyrin and fat metabolism and prevents fat buildup in the liver. Useful with intestinal disorders and indigestion, threonine has also been used to alleviate anxiety and mild depression. (NCI04)
    NCI
    U.S. National Cancer Institute, 2021
  • An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
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