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单词 phaeophorbide
释义

Definition of phaeophorbide in English:

phaeophorbide

(also pheophorbide)
noun ˌfiːə(ʊ)ˈfɔːbʌɪd
Biochemistry
  • A greyish-green compound formed by the degradation of chlorophyll or phaeophytin (e.g. by strong acid or by enzymes), having the structure of phaeophytin with the phytyl group replaced by a hydrogen atom; (more fully "phaeophorbide a", "phaeophorbide b") either of two forms of this, derived from chlorophyll a and chlorophyll b respectively.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From German Phäophorbid from ancient Greek ϕαιός grey + ϕορβή pasture, food + German -id.

 
 

Definition of phaeophorbide in US English:

phaeophorbide

(also pheophorbide)
nounˌfiːə(ʊ)ˈfɔːbʌɪd
Biochemistry
  • A greyish-green compound formed by the degradation of chlorophyll or phaeophytin (e.g. by strong acid or by enzymes), having the structure of phaeophytin with the phytyl group replaced by a hydrogen atom; (more fully "phaeophorbide a", "phaeophorbide b") either of two forms of this, derived from chlorophyll a and chlorophyll b respectively.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From German Phäophorbid from ancient Greek ϕαιός grey + ϕορβή pasture, food + German -id.

 
 
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更新时间:2024/9/20 20:33:04