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xanthophyll
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xanthophyll
xanthophyll Chem. (ˈzænθəʊfɪl) [ad. F. xanthophylle (Berzelius), f. Gr. ξανθός yellow + ϕύλλον leaf.] a. The yellow colouring-matter of leaves in autumn, a constituent or derivative of chlorophyll; also called phylloxanthin. (Now recognized as an oxygenated carotenoid identical with lutein.)1838 R. ...
Oxford English Dictionary
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Xanthophyll
The latter compound is the only known xanthophyll to contain a beta-ionone ring, and thus β-cryptoxanthin is the only xanthophyll that is known to possess Xanthophyll cycle
The xanthophyll cycle involves the enzymatic removal of epoxy groups from xanthophylls (e.g. violaxanthin, antheraxanthin, diadinoxanthin
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Antheraxanthin
It is a xanthophyll cycle pigment, an oil-soluble alcohol within the xanthophyll subgroup of carotenoids. The xanthophyll pool, or total xanthophyll cycle pigment levels are sometimes abbreviated as “VAZ” in scientific literature.
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violaxanthin
violaxanthin Biochem. (ˌvaɪələˈzænθɪn) [a. G. viola-xanthin (Kuhn & Winterstein 1931, in Ber. d. Deut. Chem. Ges. LXIV. 327): see viola1 and xanthin.] A xanthophyll, C40H56O4, occurring as a yellow pigment in daffodils and some other plants.1931 Chem. Abstr. XXV. 3351 The petals of the yellow pansy ...
Oxford English Dictionary
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Capsorubin
Capsorubin is a natural red dye of the xanthophyll class. As a food coloring, it has the E number E160c(ii).
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zeaxanthin
zeaxanthin Biochem. (ziːəˈzænθɪn) [a. G. zeaxanthin (P. Karrer et al. 1929, in Helvetica Chim. Acta XII. 791): see zea and xanthin.] A xanthophyll, C40H56O4, originally isolated from Indian corn, Zea mays.1929 Chem. Abstr. XXIII. 4480 (heading) Zeaxanthin, a new carotinoid pigment in maize. 1934 [se...
Oxford English Dictionary
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Myxoxanthophyll
As a monocyclic xanthophyll, it has a yellowish color.
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Echinenone
Echinenone is a xanthophyll, with formula C40H54O. It is found in some cyanobacteria.
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Neoxanthin
Neoxanthin is a carotenoid and xanthophyll. In plants, it is an intermediate in the biosynthesis of the plant hormone abscisic acid. It is a major xanthophyll found in green leafy vegetables such as spinach.
References
Carotenoids
Epoxides
Dienes
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叶黄素类
叶黄素类循环
叶黄素类循环(xanthophyll cycle)涉及酶促去除叶黄素类物质(例如紫黄素(violaxanthin), 花药黄素(antheraxanthin), 硅甲藻黄素(diadinoxanthin)的环氧基,产生去环氧基叶黄素类(de-epoxidised xanthophyll 命名
英文中的习惯命名Xanthophyll,来源于希腊语xanthos (ξανθος, 黄色)+ phyllon (φύλλον, 叶子), 因为在早期色谱试验时看到叶子色素形成了黄色条带。
在中文中,“叶黄素”这个用法对应于两个不同的英文概念,lutein与Xanthophyll。
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Rubixanthin
Rubixanthin, or natural yellow 27, is a natural xanthophyll pigment with a red-orange color found in rose hips.
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Dinoxanthin
Dinoxanthin is a type of xanthophyll found in dinoflagellates.
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Diadinoxanthin
Diadinoxanthin is a xanthophyll. Xanthophyll pigments are photoprotective pigments that help protect cells from harmful effects of too much light energy (light saturation).
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Violaxanthin
Violaxanthin is a xanthophyll pigment with an orange color found in a variety of plants.
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Flavoxanthin
Flavoxanthin is a natural xanthophyll pigment with a golden-yellow color found in small quantities in a variety of plants.
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