Definition of violaxanthin in English:

violaxanthin

noun ˌvʌɪələˈzanθɪn

Biochemistry

A xanthophyll pigment widely distributed in plant chloroplasts, where it is involved in biochemical responses to excessive light levels, and present as a yellow colouring in flowers such as daffodils and yellow pansies.

1930s; earliest use found in Chemical Abstracts. From viola + xanthin, after German Viola-xanthin.

nounˌvʌɪələˈzanθɪn

Biochemistry

A xanthophyll pigment widely distributed in plant chloroplasts, where it is involved in biochemical responses to excessive light levels, and present as a yellow colouring in flowers such as daffodils and yellow pansies.

1930s; earliest use found in Chemical Abstracts. From viola + xanthin, after German Viola-xanthin.

单词	violaxanthin
释义	Definition of violaxanthin in English: violaxanthin noun ˌvʌɪələˈzanθɪn Biochemistry A xanthophyll pigment widely distributed in plant chloroplasts, where it is involved in biochemical responses to excessive light levels, and present as a yellow colouring in flowers such as daffodils and yellow pansies. Origin 1930s; earliest use found in Chemical Abstracts. From viola + xanthin, after German Viola-xanthin. Definition of violaxanthin in US English: violaxanthin nounˌvʌɪələˈzanθɪn Biochemistry A xanthophyll pigment widely distributed in plant chloroplasts, where it is involved in biochemical responses to excessive light levels, and present as a yellow colouring in flowers such as daffodils and yellow pansies. Origin 1930s; earliest use found in Chemical Abstracts. From viola + xanthin, after German Viola-xanthin.
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