Results 1 to 10 of about 132,941 (358)

QTL and Candidate Genes for Seed Tocopherol Content in ‘Forrest’ by ‘Williams 82’ Recombinant Inbred Line (RIL) Population of Soybean

open access: yesPlants, 2022
Soybean seeds are rich in secondary metabolites which are beneficial for human health, including tocopherols. Tocopherols play an important role in human and animal nutrition thanks to their antioxidant activity. In this study, the ‘Forrest’ by ‘Williams
Dounya Knizia   +9 more
doaj   +1 more source

Rapid Determination of Bioactive Lipid-type Materials of Rapeseed Oil Deodorizer Distillate by GC-MS [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2021
Rapeseed oil Deodorizer distillate (RODD) is regarded as a waste material of the rapeseed oil industries obtained during the deodorization process. It contains valuable bioactive nutritive compounds such as phytosterols, tocopherols, and squalene. In the
Parisa Jafraian Asl   +2 more
doaj   +1 more source

Scientific Opinion on the safety and efficacy of tocopherol-rich extracts of natural origin, tocopherol-rich extracts of natural origin/delta rich, synthetic tocopherol for all animal species [PDF]

open access: yesEFSA Journal, 2012
<p>The additive tocopherol-rich extracts of natural origin is a mixture of the active substances alpha-, beta-, gamma- and delta-tocopherol. Tocopherol-rich extracts of natural origin/delta rich is a mixture of the active substances alpha-, beta ...
EFSA Panel on Additives and Products or Substances used in Animal Feed
doaj   +1 more source

DETERMINATION OF VITAMIN E CONTENT IN SUNFLOWER OILS AVAILABLE ON THE ROMANIAN MARKET

open access: yesAgricultura, 2021
Vitamin E is soluble in fat and alcohol, withstands temperatures up to 250ºC, but is sensitive to light and oxygen. Very high or very low temperature values reduce the amount of tocopherol in food by up to two-thirds.
L. Dordai, Anca Becze
doaj   +1 more source

Evaluation of Vitamin E Isoforms in Placental Tissue and Their Relationship with Maternal Dietary Intake and Plasma Concentrations in Mother–Infant Dyads

open access: yesAntioxidants, 2023
α-tocopherol is a vitamin E isoform with potent antioxidant activity, while the γ-tocopherol isoform of vitamin E exerts more pro-inflammatory effects.
Ishani Jhamb   +6 more
doaj   +1 more source

The uptake of tocopherols by RAW 264.7 macrophages

open access: yesNutrition Journal, 2002
Background Alpha-Tocopherol and gamma-tocopherol are the two major forms of vitamin E in human plasma and the primary lipid soluble antioxidants. The dietary intake of gamma-tocopherol is generally higher than that of alpha-tocopherol.
Papas Andreas M   +4 more
doaj   +1 more source

Comparison of geranylgeranyl and phytyl substituted methylquinols in the tocopherol synthesis of spinach chloroplasts [PDF]

open access: yes, 1979
Geranylgeranyl substituted methylquinols are shown to be precursors of tocopherol biosynthesis in spinach chloroplasts as well as phytyl substituted ones.
Chow   +8 more
core   +1 more source

Differential Mechanisms of Action and Efficacy of Vitamin E Components in Antioxidant Cytoprotection of Human Retinal Pigment Epithelium

open access: yesFrontiers in Pharmacology, 2022
The purpose of this study was to determine if different vitamin E components exhibit similar efficacy and mechanism of action in protecting Retinal pigment epithelium (RPE) cells from oxidative damage.
R. Scott Duncan   +4 more
doaj   +1 more source

Alpha-tocopherol exerts protective function against the mucotoxicity of particulate matter in amphibian and human goblet cells [PDF]

open access: yes, 2020
Exposure to particulate matter (PM) in ambient air is known to increase the risk of cardiovascular disorders and mortality. The cytotoxicity of PM is mainly due to the abnormal increase of reactive oxygen species (ROS), which damage cellular components ...
Bang, Woo Young   +7 more
core   +1 more source

Tocopherol and plastoquinone synthesis in spinach chloroplasts subfractions [PDF]

open access: yes, 1980
Subfractions isolated from intact purified spinach chloroplasts are able to prenylate the aromatic moiety of -tocopherol and plastoquinone-9 precursors. The biosynthesis of -tocopherol and plastoquinone-9 is a compartmentalized process.
Bickel   +21 more
core   +1 more source

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