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In terms of cancer prevention, a 2019 study found that participants with the highest intake of lutein and zeaxanthin had the lowest risk of colorectal cancer. Vitamin A Salmon is rich in vitamin A ...
Everything you need to know about supporting your eye health
Broccoli rabe. This Italian staple is a great source of vitamin A, and lutein and zeaxanthin, two supporters of immune health. It also provides a bit of iron and vitamin C, the latter of which ...
Zeaxanthin in guard cells acts as a blue light photoreceptor which mediates the stomatal opening. [4] Animals derive zeaxanthin from a plant diet. [2] Zeaxanthin is one of the two primary xanthophyll carotenoids contained within the retina of the eye. Zeaxanthin supplements are typically taken on the supposition of supporting eye health.
As part of their adaptation from marine life, terrestrial plants began producing non-marine antioxidants such as ascorbic acid (), polyphenols, and tocopherols.The evolution of angiosperm plants between 50 and 200 million years ago resulted in the development of many antioxidant pigments – particularly during the Jurassic period – as chemical defences against reactive oxygen species that ...
Meso-zeaxanthin, lutein, and 3R,3′R-zeaxanthin are the main carotenoids in the macula lutea, found in a ratio of 1:1:1, and are collectively referred to as macular pigment (MP). [3] Meso-zeaxanthin is concentrated at the epicentre of the macula, where it accounts for around 50% of MP at this location, with lutein dominating the peripheral macula.
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