Results 31 to 40 of about 15,608 (189)
Zeaxanthin and lutein have a wide range of pharmacological applications. In this study, we conducted systematic experimental research to optimize antioxidant extraction based on detection, extraction, process amplification, and purification.
Litao Wang +6 more
doaj +1 more source
The Effect of Zeaxanthin on the Visual Acuity of Zebrafish. [PDF]
Oral supplementation of carotenoids such as zeaxanthin or lutein which naturally occur in human retina have been shown to improve vision and prevent progression of damage to advanced AMD in some studies.
Eric A Saidi +2 more
doaj +1 more source
The dynamics of non-photochemical quenching (NPQ) of chlorophyll fluorescence and the dynamics of xanthophyll conversion under different actinic light conditions were studied in intact leaves of Arabidopsis thaliana. NPQ induction was investigated during
Eugen Kress, Peter Jahns
doaj +1 more source
Zeaxanthin is a dietary carotenoid accumulated in the macula in order to reduce photoreceptor oxidation by blue light. Damage caused to photoreceptor cells in the human eye leads to macular degeneration, which is the leading cause of blindness in ...
Rimjhim Agarwal +4 more
doaj +1 more source
Ultrasound‐assisted extraction (UAE) of seabuckthorn seed oil enhanced yield (17.95%), antioxidant activity (IC50: 5.25 μg/mL), and carotenoid content (266.63 mg/100 g). The oil, rich in unsaturated fatty acids (83.15%), exhibited superior quality, thermal stability, and potential applications in food, cosmetics, and pharmaceuticals, making UAE a ...
Mrityunjoy Das +4 more
wiley +1 more source
Lutein/zeaxanthin intake and visual outcomes in adults with healthy eyes: Qualitative gap analysis
Purpose: Scientific evidence suggests a role for lutein and zeaxanthin, in visual function. The purpose of this research was to summarize the data related to lutein/zeaxanthin intake and visual outcomes in adults with healthy eyes using evidence mapping ...
Gowri Raman +3 more
doaj +1 more source
Dehydrolutein accumulates in substantial concentrations in the retina. The aim of this study was to compare antioxidant properties of dehydrolutein with other retinal carotenoids, lutein, and zeaxanthin, and their effects on ARPE-19 cells.
Małgorzata B. Różanowska +3 more
doaj +1 more source
Red LED supplementation during cultivation modulated the accumulation of bioactive compounds in Tropaeolum majus flowers. Moderate exposure (3–5 h) enhanced antioxidant capacity and increased carotenoids, phenolics, and anthocyanins depending on petal color, highlighting a simple strategy to improve the functional value of edible flowers. ABSTRACT This
Amanda Lais Alves Almeida Nascimento +8 more
wiley +1 more source
Bee pollen as functional food and environmental bioindicator: current evidence and future challenges
Abstract Bee pollen (BP), a plant‐derived product collected by honey bees, is increasingly promoted as a functional food due to its content of proteins, essential amino acids, lipids, vitamins, minerals, and bioactive compounds such as polyphenols and flavonoids.
Luigi Parrotta, Stefano Del Duca
wiley +1 more source
Reconstruction of the carotenoid biosynthetic pathway of Cronobacter sakazakii BAA894 in Escherichia coli. [PDF]
Cronobacter sakazakii could form yellow-pigmented colonies. However, the chemical structure and the biosynthetic pathway of the yellow pigments have not been identified. In this study, the yellow pigments of C. sakazakii BAA894 were purified and analyzed.
Wei Zhang +3 more
doaj +1 more source

