Last Updated
：2025/11/20
essential amino acid
Noun
Japanese Meaning
必須アミノ酸：人体が自ら合成できないため、食事中のタンパク質から摂取しなければならない9種類の天然アミノ酸の一つ
（ plural ）
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(biochemistry) One of the nine naturally occurring amino acids that the human body cannot synthesize, and so must be provided by dietary protein.
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essential amino acid
Leucine is an essential amino acid that plays a key role in muscle protein synthesis.
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Leucine is an essential amino acid that plays a key role in muscle protein synthesis.
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