| 单词 |
semi-essential amino acid |
| 释义 |
DictionarySeeamino acidsemi-essential amino acid
semi-essential amino acidAn amino acid of which an adequate amount must be consumed in the diet to prevent the use of essential amino acids to synthesize it. An example is tyrosine. Without adequate dietary intake, the essential amino acid phenylalanine is used to make tyrosine. See also: amino acid |
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