†(a) The yellow colouring matter of saffron. Now Obsolete. (b) A coal-tar colour which dyes yellowish-red. Also, any of a large class of azine…
单词 | θ17925 |
释义 | the world > life > biology > substance > pigment > [noun] > unspecified pigments > yellow (5) safranine1868 †(a) The yellow colouring matter of saffron. Now Obsolete. (b) A coal-tar colour which dyes yellowish-red. Also, any of a large class of azine… lipochrome1887 any of various mainly yellow or red pigments which are found naturally in both plants and animals and which are soluble in fats or fat solvents… carotenoid1913 Any one of a group of pigments including the carotenes, the xanthophylls, and fucoxanthin, found in many plants and animals. Also attributive or as… phthiocol1933 A yellow crystalline pigment, C11H8O3, originally isolated from tuberculosis bacilli, which has the action of vitamin K… cryptoxanthin1934 A yellow carotenoid pigment which is a metabolic precursor of vitamin A and is commonly found in plants and in other sources such as egg yolk. |
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