Mostrando 161 - 180 Resultados de 6,920 Para Buscar '"carotenoides"', tiempo de consulta: 0.22s Limitar resultados
  1. 161
    “…Human retinal macular pigment (MP) is formed by the carotenoids lutein and zeaxanthin (including the isomer meso-zeaxanthin). …”
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  2. 162
    “…Carotenoids (carotenes and xanthophylls) are ubiquitous constituents of living organisms. …”
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  3. 163
    “…However, information pertaining to the carotenoids is scattered throughout the literature. …”
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  4. 164
  5. 165
    “…In order to enhance the bioavailability of vitamin A, high carotenoid transgenic golden rice has been developed by manipulating enzymes, such as phytoene synthase (psy) and phytoene desaturase (crtI). …”
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  6. 166
    “…Tomatoes and tomato products are rich sources of carotenoids—principally lycopene, followed by β-carotene and lutein. …”
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  7. 167
    “…Generic markers of lipid peroxidation are increased in AD and reactive oxygen species have been suggested to be involved in the aetiology of cognitive decline. Carotenoids are depleted in AD serum, therefore we have compared serum lipid oxidation between AD and age-matched control subjects before and after carotenoid supplementation. …”
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  8. 168
    “…We used conditional logistic regression to estimate odds ratios for incident tuberculosis disease by vitamin A and carotenoids levels, controlling for other nutritional and socioeconomic factors. …”
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  9. 169
    “…The macular carotenoids lutein (L) and zeaxanthin (Z) are obtained via diet and accumulate in the central retina where they are referred to as macular pigment. …”
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  10. 170
    “…Carotenoid cleavage oxygenases (CCO) are non-heme iron enzymes that catalyze oxidative cleavage of alkene bonds in carotenoid and stilbenoid substrates. …”
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  11. 171
    “…This review paper outlines the role of carotenoids in maintaining cardiac health and cardioprotection mediated by several mechanisms including redox signaling.…”
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  12. 172
    por Serra, Stefano
    Publicado 2015
    “…Carotenoids are important isoprenoid compounds whose oxidative degradation produces a plethora of smaller derivatives, called apocarotenoids, which possess a range of different chemical structures and biological activities. …”
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  13. 173
    “…Naturally occurring carotenoids have been isolated and used as colorants, antioxidants, nutrients, etc. in many fields. …”
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  14. 174
    por Tan, Bee Ling, Norhaizan, Mohd Esa
    Publicado 2019
    “…As many studies showed an inverse relationship between carotenoids and age-related diseases (ARD) by reducing oxidative stress through interrupting the propagation of free radicals, carotenoid has been foreseen as a potential intervention for age-associated pathologies. …”
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  15. 175
    por Xu, Yanan, Harvey, Patricia J.
    Publicado 2019
    “…The halotolerant photoautotrophic marine microalga Dunaliella salina is one of the richest sources of natural carotenoids. Here we investigated the effects of high intensity blue, red and white light from light emitting diodes (LED) on the production of carotenoids by strains of D. salina under nutrient sufficiency and strict temperature control favouring growth. …”
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  16. 176
  17. 177
    “…For two Staphylococcus xylosus strains we demonstrated an increased content of staphyloxanthin and other carotenoids after growth at 10 °C but no detectable carotenoids after grow at 30 °C. …”
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