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Essential amino acid
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Definition
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Essential amino acid
Definition
WordNet
noun
(1)
An amino acid that is required by animals but that they cannot synthesize; must be supplied in the diet
WiktionaryText
Noun
One of the
naturally
occurring
amino acid
s that the
human
body
cannot synthesize, and so must be provided by
diet
ary
protein
.
See also
histidine
isoleucine
leucine
lysine
methionine
phenylalanine
threonine
tryptophan
valine
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