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.

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

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.

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

词汇	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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