Look up: xanthophyll

1. 
   xanthophyll
   [n] - yellow carotenoid pigments in plants and animal fats and egg yolks
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. 
   Xanthophyll
   Xanthophylls are a class of oxygen-containing carotenoid pigments, which provide the characteristic yellow and brown colours of autumn leaves.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
3. 
   xanthophyll
   yellow colouring matter in leaves, fruits and flowers Category: agriculture, fisheries, forestry - food processing industries
   Found on http://www.mijnwoordenboek.nl/definition
   
   
4. 
   Xanthophyll
   Xan'tho·phyll noun [ Xantho- + Greek fy`llon leaf.] (Botany) A yellow coloring matter found in yellow autumn leaves, and also produced artificially from chlorophyll; -- formerly called also phylloxanthin .
   Found on http://www.encyclo.co.uk/webster/X/1
   
   
5. 
   xanthophyll
   <chemical> Any of several yellow accessory pigments which found in plant leaves, egg yolks and human blood plasma, these pigments are oxygenated derivatives of carotenes and are involved in photosynthesis, for example lutein, violaxanthin and neoxanthine. ... (11 May 1997) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
6. 
   xanthophyll
   xanthophyl noun yellow carotenoid pigments in plants and animal fats and egg yolks
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
7. 
   Xanthophyll
   `Xanthophylls` (originally `phylloxanthins`) are yellow pigments from the carotenoid group. Their molecular structure is based on carotenes; contrary to the carotenes, some hydrogen atoms are substituted by hydroxyl groups and/or some pairs of hydrogen atoms are substituted by oxygen atoms. They are found in the leaves of most plants and are synthesized within the plastids. They are involved in photosynthesis along with green chlorophyll, which t...
   Found on http://en.wikipedia.org/wiki/Xanthophyll
   
   
8. 
   Xanthophyll
   • (n.) A yellow coloring matter found in yellow autumn leaves, and also produced artificially from chlorophyll; -- formerly called also phylloxanthin.
   Found on http://thinkexist.com/dictionary/meaning
   
   
9. 
   xanthophyll
   (from the article `carotenoid`) ...or red pigments (biochromes) that are almost universally distributed in living things. There are two major types: the hydrocarbon class, or ... Carotenoids occur as two major types: the hydrocarbon class, or carotenes, and the oxygenated (alcoholic) class, or xanthophylls. Some animals ... [2 relate...
   Found on http://www.britannica.com/eb/a-z/x/1
   
   
10. 
    xanthophyll
    Oxygenated derivative of carotene; a yellow plant pigment, occurring also in egg yolk and corpus luteum. Syn: luteol, lutein 2, luteole
    Found on