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Article: Lutein and zeaxanthin.(Monograph)
- Article from:
- Alternative Medicine Review
- Article date:
- June 1, 2005
CopyrightCOPYRIGHT 2005 Thorne Research Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Introduction
Lutein and zeaxanthin belong to the xanthophyll family of carotenoids and are the two major components of the macular pigment of the retina. The macula lutea or "yellow spot" in the retina is responsible for central vision and visual acuity. Lutein and zeaxanthin are the only carotenoids found in both the macula and lens of the human eye, and have dual functions in both tissues--to act as powerful antioxidants and to filter high-energy blue light. (1) Lutein is found in high amounts in human serum. (2) In the diet it is found in highest concentrations in dark green, leafy vegetables (spinach, kale, collard greens, and others), corn, and egg yolks. ...
Related newspaper, magazine, and journal articles:
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Article: Consumption of One Egg Per Day Increases Serum Lutein and ...
The Journal of Nutrition;
October 1, 2006 ;
700+ words
...Abstract Lutein and zeaxanthin accumulate in the macular pigment ... degeneration. A rich source of lutein and zeaxanthin in the American diet is the yolk ... on the serum concentrations of lutein, zeaxanthin, lipids, and lipoprotein cholesterol ...
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