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单词 phycobilin
释义

Definition of phycobilin in English:

phycobilin

noun ˌfʌɪkə(ʊ)ˈbʌɪlɪnˌfīkōˈbīlin
Biochemistry
  • Any of a group of red or blue photosynthetic pigments present in some algae.

    Example sentencesExamples
    • A second group, the Dinophysis species, have plastids containing phycobilins and chlorophyll a + c.
    • It is a fundamental metabolic pathway needed for biosynthesis of cytochromes, chlorophylls, phycobilins, and the corrin nucleus of vitamin B 12.
    • Rhodophytes, like glaucophytes, lack chlorophyll b but carry a complement of phycobilins arranged in phycobilisomes on unstacked thylakoids.
    • Unlike any other flagellate algae, they contain phycobilins as accessory photosynthetic pigments, as do red algae and cyanobacteria.
    • The picture at the right shows the two classes of phycobilins which may be extracted from these ‘algae’.
 
 

Definition of phycobilin in US English:

phycobilin

nounˌfīkōˈbīlin
Biochemistry
  • Any of a group of red or blue photosynthetic pigments present in some algae.

    Example sentencesExamples
    • It is a fundamental metabolic pathway needed for biosynthesis of cytochromes, chlorophylls, phycobilins, and the corrin nucleus of vitamin B 12.
    • Rhodophytes, like glaucophytes, lack chlorophyll b but carry a complement of phycobilins arranged in phycobilisomes on unstacked thylakoids.
    • The picture at the right shows the two classes of phycobilins which may be extracted from these ‘algae’.
    • Unlike any other flagellate algae, they contain phycobilins as accessory photosynthetic pigments, as do red algae and cyanobacteria.
    • A second group, the Dinophysis species, have plastids containing phycobilins and chlorophyll a + c.
 
 
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更新时间:2025/1/26 3:06:29