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tryptophan

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
tryp·to·phan  (trpt-fn) also tryp·to·phane (-fn)
n.
An essential amino acid, C11H12N2O2, formed from proteins during digestion by the action of proteolytic enzymes. It is necessary for normal growth and development and is the precursor of several substances, including serotonin and niacin.

[tryptic, of trypsin (formed on the model of pepsin, peptic); see trypsin + -phan(e).]

tryptophan [ˈtrɪptəˌfæn]
n
(Life Sciences & Allied Applications / Biochemistry) an essential amino acid; a component of proteins necessary for growth
[from trypt(ic) + -o + -phan variant of -phane]

tryptophan  (trpt-fn)
An essential amino acid. Chemical formula: C11H12N2O2. See more at amino acid.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.tryptophan - an amino acid that occurs in proteins; is essential for growth and normal metabolism; a precursor of niacin
essential amino acid - an amino acid that is required by animals but that they cannot synthesize; must be supplied in the diet


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Byline: ANI Melbourne, Oct 9 (ANI): A nutritionally balanced high glycaemic index (GI)meal, one that rapidly releases glucose into the bloodstream, can significantly increase the presence of tryptophan - an amino acid known to induce sleepiness, according to sleep scientists at the University of Sydney.
Better physical health was associated with lower levels of interleukin-6 and C-reactive protein, and both improved physical and mental health were associated with higher vitamin E and tryptophan levels.
Lab M's Modified Lauryl Sulphate Tryptose Broth with MUG & Tryptophan (ISO) is designed specifically for this purpose, enabling the presumptive enumeration of Escherichia coli from milk and milk products using the Most Probable Number (MPN) technique according to ISO 11866-1:2005.
 
 
 
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