arginine(redirected from L-arginine)
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An amino acid, C6H14N4O2, obtained from the hydrolysis or digestion of plant and animal protein.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Biochemistry) an essential amino acid of plant and animal proteins, necessary for nutrition and for the production of excretory urea
[C19: from German Arginin, of uncertain origin]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ar•gi•nine(ˈɑr dʒəˌnin, -ˌnaɪn, -nɪn)
an essential amino acid, C6H14N4O2: the free amino acid increases insulin secretion. Abbr.: Arg; Symbol: R
[1885–90; < German Arginin]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
An essential amino acid. See more at amino acid.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||arginine - a bitter tasting amino acid found in proteins and necessary for nutrition; its absence from the diet leads to a reduced production of spermatozoa|
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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