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单词 transamination
释义

Definition of transamination in English:

transamination

noun ˌtransamɪˈneɪʃ(ə)n-nz-ˌtrɑːns-tranz-
mass nounBiochemistry
  • The transfer of an amino group from one molecule to another, especially from an amino acid to a keto acid.

    〔生化〕转氨作用

    Example sentencesExamples
    • Leucine, isoleucine, and valine are branched essential amino acids that are catabolized to corresponding keto acids through the process of transamination.
    • Glutamate is also a principal amino donor to other amino acids in subsequent transamination reactions.
    • The earliest enzymatic functions are mostly linked to amino acid catabolism: deamination, transamination, and decarboxylation.
    • Thereafter, most amino acids are generated by transamination reactions.
    • The key organic acid, 2-oxoglutarate, is mainly derived from sugar respiration and amino acid transamination reactions.

Derivatives

  • transaminate

  • verbtranˈzamɪneɪttrɑːnˈzamɪneɪttrɑːnˈsamɪneɪttranˈsamɪneɪt
    [with object]Biochemistry
    • Change by the transfer of an amino group from one molecule to another.

      〔生化〕转氨作用

      in skeletal muscle, pyruvate is transaminated to alanine
      Example sentencesExamples
      • It seemed the mitochondrial OAA must be transaminated or decarboxylated in the cytosol via a malate-OAA shuttle in order to maximize malate-dependent respiration.
      • Ornithine, in excess of urea cycle needs, is transaminated to form glutamate semialdehyde.
      • In skeletal muscle, pyruvate is transaminated to alanine, thus affording an additional route of nitrogen transport from muscle to liver.

Definition of transamination in US English:

transamination

nountranz-
Biochemistry
  • The transfer of an amino group from one molecule to another, especially from an amino acid to a keto acid.

    〔生化〕转氨作用

    Example sentencesExamples
    • The key organic acid, 2-oxoglutarate, is mainly derived from sugar respiration and amino acid transamination reactions.
    • The earliest enzymatic functions are mostly linked to amino acid catabolism: deamination, transamination, and decarboxylation.
    • Glutamate is also a principal amino donor to other amino acids in subsequent transamination reactions.
    • Thereafter, most amino acids are generated by transamination reactions.
    • Leucine, isoleucine, and valine are branched essential amino acids that are catabolized to corresponding keto acids through the process of transamination.
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更新时间:2025/7/17 8:10:14