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单词 turacoverdin
释义

turacoverdinn.

/ˌtjʊərəkəʊˈvəːdɪn/
Etymology: Formed as turacin n.; compare biliverdin.
Chemistry.
A green colouring-matter occurring in the feathers of some Touracos.
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the world > life > biology > substance > pigment > [noun] > human or animal pigments > green
biliverdin1845
oxychlorocruorin1870
marennin1885
turacoverdin1885
1885 Riverside Nat. Hist. (1888) IV. 5 A really green pigment has only been found in the touracos—hence the name turacoverdin.
1893 A. H. Church in Philos. Trans. 1892 (Royal Soc.) A. 183 512 Dr. C. F. W. Krukenberg..has described a green colouring matter obtained from the green feathers of Turacus corythaix, and of other plantain-eaters, by the employment of a 2 per cent, caustic soda-solution as the solvent. He calls this pigment ‘turacoverdin’, and..states that it contains ‘much iron, but no great quantity of copper and manganese’.
This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2021).
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n.1885
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