Results 11 to 20 of about 78,372 (298)

Engineering tocopherol biosynthetic pathway in lettuce

open access: yesBiologia Plantarum, 2011
In order to increase tocopherol content, genes encoding Arabidopsis homogentisate phytyltransferase (HPT) and γ-tocopherol methyltransferase (γ-TMT) were constitutively over-expressed in lettuce (Lactuca sativa L. var. logifolia), alone or in combination.
Y. Li   +6 more
doaj   +2 more sources

Incorporación de aceites poliinsaturados, alfatocoferol y minerales en pienso: Efectos sobre la composición y oxidación lipídica de plasma, hígado y carne de conejo [PDF]

open access: yes, 2009
[spa] En la presente Tesis Doctoral se estudió el efecto de la incorporación de aceites poliinsaturados, α-tocoferol y minerales en piensos sobre la composición en ácidos grasos, el contenido en α-tocoferol, la oxidación (índice del ATB) y la ...
Tres Oliver, Alba
core   +6 more sources

Gene-regulatory activity of alpha-tocopherol. [PDF]

open access: yes, 2010
Vitamin E is an essential vitamin and a lipid soluble antioxidant, at least, under in vitro conditions. The antioxidant properties of vitamin E are exerted through its phenolic hydroxyl group, which donates hydrogen to peroxyl radicals, resulting in ...
Lodge, John K.   +15 more
core   +1 more source

Oxidative stress stimulates alpha-tocopherol transfer protein in human trophoblast tumor cells BeWo [PDF]

open access: yes, 2012
alpha-Tocopherol transfer protein (alpha-TTP) has been identified as the major intracellular transport protein for the antioxidant vitamin E (alpha-Tocopherol).
Etzl, Ronny P.   +7 more
core   +1 more source

Chemometric modelling to relate antioxidants, neutral lipid fatty acids and flavour components in chicken breast [PDF]

open access: yes, 2005
Relationships among quality factors in retailed free-range, corn-fed, organic, and conventional chicken breasts (9) were modeled using chemometric approaches.
Paterson, A.   +3 more
core   +4 more sources

Loss of Vitamin E While Baking and Heating French Fries

open access: yesApplied Sciences, 2023
Vitamin E, as the most important lipophilic antioxidant of eukaryotic cells, plays an important role in human nutrition. So far, information has focused on the content of vitamin E in raw food materials or foods, and its losses under various processes ...
Vojtech Ilko   +7 more
doaj   +1 more source

The formation of homogentisate in the biosynthesis of tocopherol and plastoquinone in spinach chloroplasts [PDF]

open access: yes, 1982
Homogentisate is the precursor in the biosynthesis of -tocopherol and plastoquinone-9 in chloroplasts. It is formed of 4-hydroxyphenylpyruvate of the shikimate pathway by the 4-hydroxyphenylpyruvate dioxygenase.
Soll, Jürgen   +5 more
core   +1 more source

Tocopherols in Sunflower Seedlings under Light and Dark Conditions

open access: yesThe Scientific World Journal, 2015
The objective of this study was to evaluate the dynamics of tocopherols in cotyledons and radicles from sunflower seeds with high and low total tocopherol content, mainly in the α-tocopherol form, and from seeds with increased proportions of β-, γ-, and ...
Lidia del Moral   +2 more
doaj   +1 more source

Chemical Composition and Antioxidant Activity of Lipids from Ficus Carica l. Fruits

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2023
Samples of oils from seven types of Ficus carica L. fruits from Algeria were investigated through determinations of their chemical characteristics, quantifying sterols and tocopherols, and analysis of the fatty acids profiles using gas chromatography ...
Hadjira Naoui   +6 more
doaj   +1 more source

Absence of VLDL secretion does not affect α-tocopherol content in peripheral tissues

open access: yesJournal of Lipid Research, 2006
α-Tocopherol is a lipid-soluble antioxidant that helps to prevent oxidative damage to cellular lipids. α-Tocopherol is absorbed by the intestine and is taken up and retained by the liver; it is widely presumed that α-tocopherol is then delivered to ...
Kaori Minehira-Castelli   +4 more
doaj   +1 more source

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