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词汇 hypoxanthine
释义

Definition of hypoxanthine in English:

hypoxanthine

noun ˌhʌɪpəʊˈzanθiːnˌhīpōˈzanTHēn
mass nounBiochemistry
  • A compound which is an intermediate in the metabolism of purines in animals and occurs in plant tissues.

    〔生化〕次黄嘌呤

    Alternative name: 6-hydroxypurine; chemical formula: C₅H₄N₄O

    Example sentencesExamples
    • Synchronised cultures were exposed to superoxide anion generating system hypoxanthine and xanthine oxidase.
    • The deamination product of adenine is hypoxanthine, and hypoxanthine base pairs with cytosine rather than thymine.
    • Nitrosative deamination of cytosine and adenine results in uracil and hypoxanthine, respectively.
    • Adenine is converted to hypoxanthine at 2-3% of the rate of cytosine deamination.
    • Like arginine, hypoxanthine is a limiting N source.

Definition of hypoxanthine in US English:

hypoxanthine

nounˌhīpōˈzanTHēn
Biochemistry
  • A compound which is an intermediate in the metabolism of purines in animals and occurs in plant tissues.

    〔生化〕次黄嘌呤

    Alternative name: 6-hydroxypurine; chemical formula: C₅H₄N₄O

    Example sentencesExamples
    • Nitrosative deamination of cytosine and adenine results in uracil and hypoxanthine, respectively.
    • Synchronised cultures were exposed to superoxide anion generating system hypoxanthine and xanthine oxidase.
    • Like arginine, hypoxanthine is a limiting N source.
    • Adenine is converted to hypoxanthine at 2-3% of the rate of cytosine deamination.
    • The deamination product of adenine is hypoxanthine, and hypoxanthine base pairs with cytosine rather than thymine.
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