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Mostrando 441 - 460 Resultados de 6,920 Para Buscar '"carotenoides"', tiempo de consulta: 0.39s Limitar resultados
  1. 441
    “…The aim of this cross-sectional study was to explore the relationships between the most abundant plasma carotenoids (alpha-carotene, beta-carotene, lycopene, lutein, zeaxanthin and beta-cryptoxanthin), as well as grouped carotenoids (total xanthophylls, carotenes and carotenoids), and urinary excretion of the F(2)-isoprostanes (F(2)-IsoPs), stable and specific biomarkers of oxidative damage to lipids. …”
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    Plasma Carotenoids and Biomarkers of Oxidative Stress in Patients with prior Head and Neck Cancer
  2. 442
    “…BACKGROUND: Carotenoids can confer somatic and reproductive benefits, but most evidence is from captive animal experimentation or single time-point sampling. …”
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    Positive Carotenoid Balance Correlates with Greater Reproductive Performance in a Wild Bird
  3. 443
    “…To this end the natural diversity in three genes of the carotenoid pathway was assessed by SNP analyses. Association analysis was performed between SNP haplotypes and flesh colour phenotypes in diploid and tetraploid potato genotypes. …”
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    Identification of alleles of carotenoid pathway genes important for zeaxanthin accumulation in potato tubers
  4. 444
    por Ji, Hong-Fang
    Publicado 2010
    “…Deinoxanthin (DX) is a unique carotenoid synthesized by Deinococcus radiodurans, one of the most radioresistant organisms known. …”
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    Insight into the Strong Antioxidant Activity of Deinoxanthin, a Unique Carotenoid in Deinococcus Radiodurans
  5. 445
    “…Carotenoids are a class of pigments which are widely used by animals for the expression of yellow-to-red colour signals, such as bill or plumage colour. …”
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    Carotenoid Supplementation Positively Affects the Expression of a Non-Visual Sexual Signal
  6. 446
    “…The aim of this work was to evaluate the carotenoid content and genetic variability of banana accessions from the Musa germplasm collection held at Embrapa Cassava and Tropical Fruits, Brazil. …”
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    Genetic diversity of carotenoid-rich bananas evaluated by Diversity Arrays Technology (DArT)
  7. 447
    “…Our aim was to identify factors associated with plasma carotenoids as a marker of fruit and vegetable intake among urban dwelling Indigenous Australians, with a particular focus on SES. …”
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    Plasma carotenoids are associated with socioeconomic status in an urban Indigenous population: an observational study
  8. 448
    “…The pericarp of Capsicum fruit is a rich dietary source of carotenoids. Accumulation of these compounds may be controlled, in part, by gene transcription of biosynthetic enzymes. …”
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    Carotenoid accumulation in orange-pigmented Capsicum annuum fruit, regulated at multiple levels
  9. 449
    “…The accumulation of carotenoids in Neurospora shows a correlation with latitude, as Neurospora strains isolated from lower latitudes accumulate more carotenoids than strains isolated from higher latitudes. …”
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    A Relationship between Carotenoid Accumulation and the Distribution of Species of the Fungus Neurospora in Spain
  10. 450
    “…Age, aminotransferase status (ALT, AST) and BMI were not correlated with the levels of tocopherols or carotenoids. CONCLUSIONS: Given the decreased levels supplementation of lipophilic antioxidants might be a rational treatment option for patients with NASH.…”
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    Plasma levels of vitamin E and carotenoids are decreased in patients with nonalcoholic steatohepatitis (NASH)
  11. 451
    “…Here, we discuss maize carotenogenesis with regard to pathway regulation, available resources, and current knowledge for improving carotenoid content and levels of provitamin A carotenoids in edible maize endosperm. …”
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    Maize Provitamin A Carotenoids, Current Resources, and Future Metabolic Engineering Challenges
  12. 452
    “…Carotenoids are protective pigments present in many aquatic organisms that reduce the photooxidative stress induced by short-wavelenght solar radiation, yet increase their susceptibility to predators. …”
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    Copepods in Turbid Shallow Soda Lakes Accumulate Unexpected High Levels of Carotenoids
  13. 453
    “…Transcript levels of most of the main carotenoid biosynthetic genes in cbd were unchanged relative to WT, but expression increased in carotenoid and abscisic acid catabolic genes. …”
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    Arabidopsis cpSRP54 regulates carotenoid accumulation in Arabidopsis and Brassica napus
  14. 454
    “…Although the xanthophylls biosynthetic pathway of algae is largely unknown, it is of particular interest because they have a very complicated evolutionary history. Carotenoid hydroxylase (CHY) is an important protein that plays essential roles in xanthophylls biosynthesis. …”
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    Evolutionary origins, molecular cloning and expression of carotenoid hydroxylases in eukaryotic photosynthetic algae
  15. 455
    “…The aim of this study was to investigate how serum retinol and carotenoids (β-carotene, β-cryptoxanthin, lutein/zeaxanthin, lycopene) are associated with biomarkers of insulin resistance. …”
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    Serum Retinol and Carotenoids in Association with Biomarkers of Insulin Resistance among Premenopausal Women
  16. 456
    “…BACKGROUND: Many fruits, including watermelon, are proficient in carotenoid accumulation during ripening. While most genes encoding steps in the carotenoid biosynthetic pathway have been cloned, few transcriptional regulators of these genes have been defined to date. …”
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    Comparative genomics reveals candidate carotenoid pathway regulators of ripening watermelon fruit
  17. 457
    “…Fucoxanthin is one important compound with a marine origin and belongs to the group of carotenoids; it can be found in marine brown seaweeds, macroalgae, and diatoms, all of which have remarkable biological properties. …”
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    Cancer Preventive Efficacy of Marine Carotenoid Fucoxanthin: Cell Cycle Arrest and Apoptosis
  18. 458
    “…These redesigned E. coli strains could produce different carotenoids. E. coli strain expressing all the seven genes could produce zeaxanthin-monoglycoside and zeaxanthin-diglycoside; E. coli strains expressing parts of the seven genes could produce lycopene, β-carotene, cryptoxanthin or zeaxanthin. …”
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    Reconstruction of the Carotenoid Biosynthetic Pathway of Cronobacter sakazakii BAA894 in Escherichia coli
  19. 459
    “…We recently evaluated the relationship between abiotic environmental stresses and lutein biosynthesis in the green microalga Dunaliella salina and suggested a rational design of stress-driven adaptive evolution experiments for carotenoids production in microalgae. Here, we summarize our recent findings regarding the biotechnological production of carotenoids from microalgae and outline emerging technology in this field. …”
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    Biotechnological production of value-added carotenoids from microalgae: Emerging technology and prospects
  20. 460
    “…In this review, we summarize the pathways and enzymes of carotenoid synthesis and discuss various modifications of marine carotenoids. …”
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    Synthetic Biology and Metabolic Engineering for Marine Carotenoids: New Opportunities and Future Prospects
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