Results 11 to 20 of about 16,515 (204)

Genetic deletion of Bco2 and Isx establishes a golden mouse model for carotenoid research

open access: yesMolecular Metabolism, 2023
Objective: Low plasma levels of carotenoids are associated with mortality and chronic disease states. Genetic studies in animals revealed that the tissue accumulation of these dietary pigments is associated with the genes encoding β-carotene oxygenase 2 (
Linda D. Thomas   +3 more
doaj   +1 more source

Formation, Structural Characterization, and Functional Properties of Corn Starch/Zeaxanthin Composites

open access: yesFoods, 2023
Zeaxanthin is a natural xanthophyll carotenoid and the main macular pigment that protects the macula from light-initiated oxidative damage, but it has poor stability and low bioavailability.
Songnan Li   +3 more
doaj   +1 more source

Factors determining the oral absorption and systemic disposition of zeaxanthin in rats: in vitro, in situ, and in vivo evaluations

open access: yesPharmaceutical Biology, 2022
Context Zeaxanthin is a yellow‑coloured dietary carotenoid widely recognized as an essential component of the macula. It exerts blue light filtering and antioxidant activities, offering eye health and vision benefits.Objective This study explores the ...
Seong‑Wook Seo   +5 more
doaj   +1 more source

Zeaxanthin-Biofortified Popcorn for Eye Health

open access: yesProceedings, 2020
Zeaxanthin is one of only two dietary carotenoids accumulated in the human macula. A key role of zeaxanthin is to protect the eyes’ photoreceptors from damage induced by blue light.
Tim J. O’Hare
doaj   +1 more source

Roles of macular carotenoids in brain function throughout the lifespan: A review of recent research

open access: yesJournal of Agriculture and Food Research, 2023
Lutein, zeaxanthin, and meso-zeaxanthin are carotenoids stored in the macular pigment of the retina, recognized for their essential role in maintaining optimal eye health.
Libo Tan   +3 more
doaj   +1 more source

QTL Mapping of Zeaxanthin Content in Sweet Corn Using Recombinant Inbred Line Population across Different Environments

open access: yesPlants, 2023
Zeaxanthin is a naturally occurring xanthophyll carotenoid obtained from diet sources. Particularly, sweet corn is a major source of dietary zeaxanthin. To investigate the genetic basis of zeaxanthin content regulation in sweet corn, a recombinant inbred
Yahui Zhang   +7 more
doaj   +1 more source

Lutein, Zeaxanthin, andmeso-Zeaxanthin in the Clinical Management of Eye Disease [PDF]

open access: yesJournal of Ophthalmology, 2015
Lutein, zeaxanthin, andmeso-zeaxanthin are xanthophyll carotenoids found within the retina and throughout the visual system. The retina is one of the most metabolically active tissues in the body. The highest concentration of xanthophylls is found within the retina, and this selective presence has generated many theories regarding their role in ...
Nicole K. Scripsema   +2 more
openaire   +4 more sources

Associations Between Serum Polar Oxygenated Carotenoids Level and Erectile Dysfunction in Men Older Than 40 Years

open access: yesAmerican Journal of Men's Health, 2023
Lutein, zeaxanthin, and β-cryptoxanthin are polar oxygenated carotenoids found to be detectable in more than 95% of the population in the United States. Research has linked these carotenoids with lower coronary heart disease prevalence.
Wen Wei   +3 more
doaj   +1 more source

Plasma lutein and zeaxanthin concentrations associated with musculoskeletal health and incident frailty in The Irish Longitudinal Study on Ageing (TILDA)

open access: yesExperimental Gerontology, 2023
Introduction: Lutein and zeaxanthin are diet-derived carotenoids that are proposed to help mitigate frailty risk and age-related declines in musculoskeletal health via their anti-oxidant and anti-inflammatory properties.
Caoileann H. Murphy   +7 more
doaj   +1 more source

Macular pigment response to a supplement containing meso-zeaxanthin, lutein and zeaxanthin [PDF]

open access: yesNutrition & Metabolism, 2007
Age-related macular degeneration (AMD) is a disease with multiple risk factors, many of which appear to involve oxidative stress. Macular pigment, with its antioxidant and light-screening properties, is thought to be protective against AMD. A result has been the appearance of dietary supplements containing the macular carotenoids, lutein and zeaxanthin.
Bone, Richard A.   +4 more
openaire   +4 more sources

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