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词汇 biliverdin
释义

Definition of biliverdin in English:

biliverdin

noun ˌbɪlɪˈvəːdɪnˈbiliˌvərdn
mass nounBiochemistry
  • A green pigment excreted in bile. It is an oxidized derivative of bilirubin.

    〔生化〕胆绿素

    Example sentencesExamples
    • This finding implied that the mutants are defective in heme-oxygenase, an enzyme that converts heme into biliverdin.
    • Destruction of these cells releases haem from their haemoglobin, which is quickly metabolized in the liver to biliverdin and, in turn, to bilirubin.
    • While the carbon monoxide either is carried in the blood in the form of carboxyhemoglobin or is excreted by the lungs, the biliverdin is converted to bilirubin by biliverdin reductase.
    • Her jaundiced skin now shimmered with a light green hue from biliverdin.
    • This hypothesis is based on the antioxidant qualities of the blue-green eggshell pigment biliverdin and on the differential allocation version of sexual selection proposed by Burley as applied to female signals.

Origin

Mid 19th century: from Latin bilis 'bile' + French vert 'green' + -in1.

Definition of biliverdin in US English:

biliverdin

nounˈbiliˌvərdn
Biochemistry
  • A green pigment excreted in bile. It is an oxidized derivative of bilirubin.

    〔生化〕胆绿素

    Example sentencesExamples
    • Her jaundiced skin now shimmered with a light green hue from biliverdin.
    • This finding implied that the mutants are defective in heme-oxygenase, an enzyme that converts heme into biliverdin.
    • This hypothesis is based on the antioxidant qualities of the blue-green eggshell pigment biliverdin and on the differential allocation version of sexual selection proposed by Burley as applied to female signals.
    • While the carbon monoxide either is carried in the blood in the form of carboxyhemoglobin or is excreted by the lungs, the biliverdin is converted to bilirubin by biliverdin reductase.
    • Destruction of these cells releases haem from their haemoglobin, which is quickly metabolized in the liver to biliverdin and, in turn, to bilirubin.

Origin

Mid 19th century: from Latin bilis ‘bile’ + French vert ‘green’ + -in.

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