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  1. 761
    “…BACKGROUND: As the first pathway-specific enzyme in carotenoid biosynthesis, phytoene synthase (PSY) is a prime regulatory target. …”
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    Carotenoid Crystal Formation in Arabidopsis and Carrot Roots Caused by Increased Phytoene Synthase Protein Levels
  2. 762
    “…Organisms have developed antioxidant defenses, including the accumulation of carotenoids that must be obtained from the diet. Astaxanthin is the main carotenoid in marine crustaceans where, among other functions, it scavenges free radicals thus protecting cell compounds against oxidation. …”
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    Dietary Carotenoids Regulate Astaxanthin Content of Copepods and Modulate Their Susceptibility to UV Light and Copper Toxicity
  3. 763
    “…RESULTS: The main carotenoids identified using high performance liquid chromatography were lutein and ß-carotene. …”
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    Carotenoids, total polyphenols and antioxidant activity of grapes (Vitis vinifera) cultivated in organic and conventional systems
  4. 764
    “…Plant carotenoids are synthesized and accumulated in plastids through a highly regulated pathway. …”
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    Levels of Lycopene β-Cyclase 1 Modulate Carotenoid Gene Expression and Accumulation in Daucus carota
  5. 765
    “…Time-course variation of lipid and carotenoid production under high light (300 μE/m(2)s) and nitrogen starvation conditions was determined in a Dunaliella tertiolecta strain. …”
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    Effects of Light Intensity and Nitrogen Starvation on Glycerolipid, Glycerophospholipid, and Carotenoid Composition in Dunaliella tertiolecta Culture
  6. 766
    “…Thus, a novel plant carotenoid cleavage activity targeting the 7′,8′ double bond of cyclic C(40) carotenoids has been identified. …”
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    A novel carotenoid cleavage activity involved in the biosynthesis of Citrus fruit-specific apocarotenoid pigments
  7. 767
    “…Here, we present a 3.49-Mb assembly of its genome sequence, which can help us find the key genes of the deinoxanthin biosynthesis pathways and modify genes obtaining a high yield of the new carotenoid.…”
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    Draft Genome Sequence of Deinococcus xibeiensis R13, a New Carotenoid-Producing Strain
  8. 768
    “…BACKGROUND: In plants, carotenoids serve as the precursors to C(13)-norisoprenoids, a group of apocarotenoid compounds with diverse biological functions. …”
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    Functional characterisation of three members of the Vitis vinifera L. carotenoid cleavage dioxygenase gene family
  9. 769
    “…Moreover, studies linking carotenoids to health at any life stage have largely been restricted to birds and mammals. …”
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    The effect of carotenoid supplementation on immune system development in juvenile male veiled chameleons (Chamaeleo calyptratus)
  10. 770
    “…BACKGROUND: The consumption of foods rich in carotenoids that possess significant antioxidant and inflammatory modulating properties has been linked to reduced risk of neuropathology. …”
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    Cerebrospinal fluid levels of inflammation, oxidative stress and NAD(+) are linked to differences in plasma carotenoid concentrations
  11. 771
    “…Male and female American goldfinches (Spinus tristis) express condition-dependent carotenoid-based plumage and bill coloration. Plumage color is relatively static, as pigments incorporated into feathers during the spring molt cannot be mobilized thereafter. …”
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    Blood parasite infection differentially relates to carotenoid-based plumage and bill color in the American goldfinch
  12. 772
    “…The vitamin A-redox hypothesis provides an explanation for honest signaling of phenotypic quality by carotenoid-dependent traits. A key aspect of the vitamin A-redox hypothesis, applicable to both yellow and red coloration, is the hypothesized negative feedback of tightly regulated Vitamin A plasma levels on the enzyme responsible for sequestering both Vitamin A and carotenoids from the gut. …”
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    An appraisal of how the vitamin A-redox hypothesis can maintain honesty of carotenoid-dependent signals
  13. 773
    “…BACKGROUND: The dietary carotenoids serve as precursor for vitamin A and prevent several chronic-degenerative diseases. …”
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    A rapid and sensitive method for determination of carotenoids in plant tissues by high performance liquid chromatography
  14. 774
    “…Reports on reddish carotenoid-based ornaments in female three-spined sticklebacks (Gasterosteus aculeatus) are few, despite the large interest in the species’ behaviour, ornamentation, morphology and evolution. …”
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    Conspicuous carotenoid-based pelvic spine ornament in three-spined stickleback populations—occurrence and inheritance
  15. 775
    “…The consumption of carotenoid-rich vegetables such as tomatoes and tomato sauces is associated with reduced risk of several chronic diseases. …”
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    Carotenoid Profile of Tomato Sauces: Effect of Cooking Time and Content of Extra Virgin Olive Oil
  16. 776
    “…It was shown that the production of carotenoids can be increased significantly by overexpressing the MEP pathway enzymes. …”
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    Enhanced C(30) carotenoid production in Bacillus subtilis by systematic overexpression of MEP pathway genes
  17. 777
    “…BACKGROUND: Carotenoids are isoprenoid compounds synthesized by all photosynthetic organisms. …”
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    Carotenoid biosynthetic genes in Brassica rapa: comparative genomic analysis, phylogenetic analysis, and expression profiling
  18. 778
    “…PURPOSE: To compare the impact of sustained supplementation using different macular carotenoid formulations on macular pigment (MP) and visual function in early age-related macular degeneration (AMD). …”
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    Sustained supplementation and monitored response with differing carotenoid formulations in early age-related macular degeneration
  19. 779
    “…Carotenoids exert beneficial effects on human health through their excellent antioxidant activity. …”
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    Effect of an Introduced Phytoene Synthase Gene Expression on Carotenoid Biosynthesis in the Marine Diatom Phaeodactylum tricornutum
  20. 780
    “…We propose that their interaction modifies the carotenoid antioxidant mechanism(s), possibly by allowing carotenoids to scavenge the initiating radicals. …”
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    Interactions between Carotenoids from Marine Bacteria and Other Micronutrients: Impact on Stability and Antioxidant Activity
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