Impact of dietary supplementation with olive and thyme phenols on alpha-tocopherol concentration in the muscle and liver of adult Wistar rats

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2018-01-22Autor/a
Benavent Vallès, Alfred
Citació recomanada
Bars-Cortina, David;
López de las Hazas Mingo, María del Carmen;
Benavent Vallès, Alfred;
Motilva Casado, Mª José;
.
(2018)
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Impact of dietary supplementation with olive and thyme phenols on alpha-tocopherol concentration in the muscle and liver of adult Wistar rats.
Food and Function, 2018, vol. 9, núm. 3, p. 1433-1443.
https://doi.org/10.1039/C7FO01533J.
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A preliminary study to evaluate the effect of dietary supplementation with olive phenols (oleuropein, hydroxytyrosol and secoiridoids), thyme phenols and a combination of these (5 mg per kg rat weight per day) on the α-tocopherol concentrations in the muscle and liver of healthy adult Wistar rats over 21 days was conducted. In addition, the excretion of α-tocopherol through the faeces was examined. The results demonstrated that the diet supplemented with some phenolic compounds of olive and thyme increased α-tocopherol (P < 0.05) in the liver of female rats, although the α-tocopherol content in the diet of all groups was identical. In addition, a synergic effect between the olive phenols and thyme was observed. Therefore, our study indicates a protective effect of olive and thyme phenols supplemented in the diet on α-tocopherol, resulting in a higher concentration of endogenous α-tocopherol in the rat liver.
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Food and Function, 2018, vol. 9, núm. 3, p. 1433-1443Projectes de recerca europeus
Aquest document està subjecte a una llicència Creative Commons.cc-by (c) The Royal Society of Chemistry, 2018
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