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词汇 cytochrome
释义

Definition of cytochrome in English:

cytochrome

noun ˈsʌɪtə(ʊ)krəʊmˈsaɪdəˌkroʊm
mass nounBiochemistry
  • Any of a number of compounds consisting of haem bonded to a protein. Cytochromes function as electron transfer agents in many metabolic pathways, especially cellular respiration.

    〔生化〕细胞色素

    Example sentencesExamples
    • Our first protein target was cytochrome c because it contains a positively charged surface made up of several lysine and arginine residues.
    • Iron is used in actively proliferating cells for cytochrome and DNA synthesis.
    • The majority of iron in humans is located in the porphyrin ring of heme that is incorporated into proteins and enzymes such as myoglobin, hemoglobin, cytochromes, catalases, and peroxidases.
    • Hemoglobin, myoglobin, cytochromes, and other proteins are involved in oxygen transport and utilization.
    • Respiration in wheat endosperm was measured together with the activities of citrate synthase and cytochrome oxidase.

Definition of cytochrome in US English:

cytochrome

nounˈsaɪdəˌkroʊmˈsīdəˌkrōm
Biochemistry
  • Any of a number of compounds consisting of heme bonded to a protein. Cytochromes function as electron transfer agents in many metabolic pathways, especially cellular respiration.

    〔生化〕细胞色素

    Example sentencesExamples
    • The majority of iron in humans is located in the porphyrin ring of heme that is incorporated into proteins and enzymes such as myoglobin, hemoglobin, cytochromes, catalases, and peroxidases.
    • Hemoglobin, myoglobin, cytochromes, and other proteins are involved in oxygen transport and utilization.
    • Iron is used in actively proliferating cells for cytochrome and DNA synthesis.
    • Our first protein target was cytochrome c because it contains a positively charged surface made up of several lysine and arginine residues.
    • Respiration in wheat endosperm was measured together with the activities of citrate synthase and cytochrome oxidase.
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