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单词 protopectin
释义

Definition of protopectin in English:

protopectin

noun ˌprəʊtə(ʊ)ˈpɛktɪn
Biochemistry
  • A water-insoluble pectic substance containing glucuronic acid monomers, which is present as a binding substance between plant cell walls, and which breaks down during the ripening of fruits and fleshy roots, giving rise to pectin.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From proto- + pectin, after German Protopektin.

 
 

Definition of protopectin in US English:

protopectin

nounˌprəʊtə(ʊ)ˈpɛktɪn
Biochemistry
  • A water-insoluble pectic substance containing glucuronic acid monomers, which is present as a binding substance between plant cell walls, and which breaks down during the ripening of fruits and fleshy roots, giving rise to pectin.

Origin

Early 20th century; earliest use found in Chemical Abstracts. From proto- + pectin, after German Protopektin.

 
 
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更新时间:2026/7/20 15:26:46