flavone

[fley-vohn]

noun

Chemistry.

1. a colorless, crystalline, water-insoluble compound, C 15 H 10 O 2 , the parent substance of a group of naturally occurring derivatives some of which have been used as yellow dyes.

2. any derivative of this compound.

flavone

/ ˈfleɪvəʊn /

noun

1. a crystalline compound occurring in plants. Formula: C 15 H 10 O 2

2. any of a class of yellow plant pigments derived from flavone

Word History and Origins

Origin of flavone¹

1895–1900; < German Flavon; flavo-, -one

Word History and Origins

Origin of flavone¹

C19: from German Flavon , from Latin flāvus yellow + _-one

Example Sentences

Experiments to determine the structure of triticein surprisingly identified this compound as an isoflavone rather than a flavone, as the team had expected.

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The scientists calculated their intake of about two dozen commonly consumed kinds of flavonoids — which include beta carotene in carrots, flavone in strawberries, anthocyanin in apples, and other types in many other fruits and vegetables.

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Compared to the stalks, the leaves are more than 20 times higher in flavones, a class of flavonoids and compounds found in plants with antioxidant properties, according to a 2017 review in Advances in Nutrition.

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When the modified pigments interacted with compounds called flavone glucosides, the resulting chrysanthemum flowers were blue.

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Working in collaboration with Chinese scientists, her team deduced how the plant, Scutellaria baicalensi, synthesises the chemicals, known as flavones.

Read more on BBC