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单词 peroxisome
释义

Definition of peroxisome in English:

peroxisome

noun pəˈrɒksɪsəʊmpəˈräksəsōm
Biology
  • A small organelle present in the cytoplasm of many cells, which contains the reducing enzyme catalase and usually some oxidases.

    〔生〕过氧物酶体

    Example sentencesExamples
    • Mitochondria and peroxisomes, unlike chloroplasts, were not used as target organelles during photographing.
    • The enzyme AGT is found almost exclusively in liver peroxisomes and requires phosphate as a coenzyme.
    • These receptors were originally discovered as proteins activated by agents that stimulate proliferation of peroxisomes in rat liver.
    • We need to know more about the other enzymes in the lantern peroxisomes.
    • The contributing enzymes are localized in three different organelles, chloroplasts, peroxisomes, and mitochondria.

Derivatives

  • peroxisomal

  • adjectivepərɒksɪˈsəʊm(ə)l
    Biology
    • However, it has been noticed that some of these chemicals, including amitrole, can also inhibit the activity of the peroxisomal catalase.
      Example sentencesExamples
      • The other two proteins identified, Fox2 and Ams1, are peroxisomal and vacuolar enzymes, respectively.
      • The peroxisomal enzymes of the glycolate pathway are distributed in both cell types, but unevenly.
      • Catalase, a well-known peroxisomal marker enzyme, was also included in this work.
      • This family includes receptors for steroid hormones, thyroid hormones, hormonal forms of vitamin A and D, and peroxisomal activators.

Origin

1960s: from peroxide + -some3.

Definition of peroxisome in US English:

peroxisome

nounpəˈräksəsōm
Biology
  • A small organelle present in the cytoplasm of many cells, which contains the reducing enzyme catalase and usually some oxidases.

    〔生〕过氧物酶体

    Example sentencesExamples
    • The enzyme AGT is found almost exclusively in liver peroxisomes and requires phosphate as a coenzyme.
    • Mitochondria and peroxisomes, unlike chloroplasts, were not used as target organelles during photographing.
    • The contributing enzymes are localized in three different organelles, chloroplasts, peroxisomes, and mitochondria.
    • These receptors were originally discovered as proteins activated by agents that stimulate proliferation of peroxisomes in rat liver.
    • We need to know more about the other enzymes in the lantern peroxisomes.

Origin

1960s: from peroxide + -some.

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更新时间:2025/7/17 10:35:02