Mostrando 661 - 680 Resultados de 6,920 Para Buscar '"carotenoides"', tiempo de consulta: 0.28s Limitar resultados
  1. 661
    “…The average concentration of carotenoids was 33.3 nmol/L for β-carotene, 121 nmol/L for lycopene and 33.3 nmol/L for lutein + zeaxanthin. …”
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  2. 662
    “…In this work, an efficient and single-step process, based on aqueous solutions of Tween 20, to recover carotenoids from Sargassum muticum, an invasive brown macroalgae species present in the Portuguese coast, is proposed and optimized allowing an extraction yield of 2.78 ± 0.4 mg(carotenoids).g(dried mass)(−1), which is shown to increase the extraction efficiency by 38% when compared with traditional methods.…”
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  3. 663
    por Stanley, Lauren, Yuan, Yao-Wu
    Publicado 2019
    “…In plants, the carotenoid biosynthesis pathway (CBP) is essential for the production of photosynthetic and protective pigments, plant hormones, and visual/olfactory attractants for animal pollinators and seed dispersers. …”
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  4. 664
  5. 665
    por Osorio, Claudia E.
    Publicado 2019
    “…Carotenoids are isoprenoid pigments synthesized in plants, algae, and photosynthetic bacteria and fungus. …”
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  6. 666
    “…The differentially expressed gene (DEG) analysis indicated that a change in the expression of the 9-cis-epoxycarotenoid dioxygenase (NCED) gene but not lycopene beta-cyclase (LcyB) gene results in a low β-carotenoid content in the white cultivar “Dabaixing”. …”
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  7. 667
    “…By screening known and assumed carotenoid derivatives, we identified anchorene, a presumed carotenoid-derived dialdehyde (diapocarotenoid), as the specific signal needed for ANR formation. …”
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  8. 668
    “…Our studies thus illuminate mechanistic insights on how carotenoids inhibit Aβ aggregation. The potential role of carotenoids as novel therapeutic molecules in treating AD and other neurodegenerative disorders are discussed.…”
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  9. 669
    “…The studies of solubility of the paprika extract with a high concentration of carotenoids in carbon dioxide under the pressure of 20–50 MPa and at temperatures of 313.15–333.15 K were carried out using the static method. …”
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  10. 670
  11. 671
    “…Orange peel is a by-product produced in large amounts that acts as a source of natural pigments such as carotenoids. Xanthophylls, the main carotenoid class found in citrus fruit, can be present in its free form or esterified with fatty acids, forming esters. …”
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  12. 672
  13. 673
    por Trono, Daniela
    Publicado 2019
    “…Focusing on the recent updates, this review summarizes the chemical composition of the carotenoids in the grains of staple cereals, including wheat, maize, rice and sorghum, the main factors that affect their carotenoid content during storage and processing and the most fruitful strategies used improve the grain carotenoid content and limit the carotenoid post-harvest losses.…”
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  14. 674
  15. 675
  16. 676
    “…The present review is a collation of published research over the last decade on the antioxidant properties of seaweed xanthophyll carotenoids, with a focus on fucoxanthin and astaxanthin and their mechanisms of action in obesity prevention and treatment.…”
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  17. 677
    “…We grew Lemna gibba under continuous growth light ranging from low to very high intensities (photosynthetic photon flux densities = PPFDs) in order to investigate the effect on plant growth, photosynthesis, and level of carotenoid antioxidants that are essential human micronutrients. …”
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  18. 678
    “…Osmanthus fragrans is a well-known native plant in China, and carotenoids are the main group of pigments in the petals. …”
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  19. 679
    “…The study assessed the seasonality of provitamin A carotenoids in three plantain cultivars in response to climatic condition. …”
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  20. 680
    por Su, Buli, Song, Dandan, Zhu, Honghui
    Publicado 2020
    “…However, there were few reports about engineering Saccharomyces cerevisiae for carotenoid production from xylose-glucose mixtures. …”
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