Results 51 to 60 of about 1,107,574 (309)

Impaired discrimination between stereoisomers of alpha-tocopherol in patients with familial isolated vitamin E deficiency.

open access: yesJournal of Lipid Research, 1993
We assessed whether patients with familial isolated vitamin E deficiency could discriminate between natural (RRR-) and synthetic (SRR-) stereoisomers of alpha-tocopherol labeled with six (d6) or three (d3) deuterium atoms, respectively.
MG Traber   +6 more
doaj  

Physicochemical Stability and Sensory Evaluation of Novel Fish Oil Fortified Plant Milk Beverages

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Omega‐3 fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are imperative for general biological functions and may be involved in the prevention and treatment of various diseases. Despite the benefits, US consumption of fish, and consequently EPA and DHA, is below recommended levels.
Abigail A. Sommer, Yael Vodovotz
wiley   +1 more source

Anticancer actions of natural and synthetic vitamin E forms: RRR-alpha-tocopherol blocks the anticancer actions of gamma-tocopherol.

open access: yesMolecular Nutrition & Food Research, 2009
Two naturally occurring dietary sources of vitamin E (i.e. RRR-alpha-tocopherol (alphaT) and RRR-gamma-tocopherol (gammaT)), the manufactured synthetic form of vitamin E, all-racemic-alpha-tocopherol (all-rac-alphaT), as well as a potent antitumor analog
Weiping Yu   +7 more
semanticscholar   +1 more source

A Direct and Practical Approach to Assessing the Impact of Emulsion Composition on Vitamin A Stability

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Vitamin A is an essential micronutrient involved in vision, immunity, and growth. Despite its widespread use in food, cosmetic, and pharmaceutical products, vitamin A is highly prone to oxidation due to its conjugated double bonds, leading to reduced biological activity and efficacy.
M. De Vreese   +6 more
wiley   +1 more source

Determination of alpha-tocopherol in erythrocytes by gas-liquid chromatography

open access: yesJournal of Lipid Research, 1970
A method is described for the determination of submicrogram amounts of alpha-tocopherol in 0.5 ml of packed erythrocytes. The alpha-tocopherol in a lipid extract is oxidized to alpha-tocopherylquinone which is separated by thin-layer chromatography ...
J.G. Bieri, R.K. Poukka, E.L. Prival
doaj  

Long-term supplementation with alpha-tocopherol and beta-carotene and age-related cataract.

open access: yesActa ophthalmologica, 2009
PURPOSE To study if long-term supplementation with alpha-tocopherol or beta-carotene is associated with cataract prevalence and severity. METHODS An end-of-trial random sample of 1828 participants from the randomized, double-blind, placebo-controlled ...
J. Teikari   +5 more
semanticscholar   +1 more source

Methyl Substituted Long Chain 1,4‐O‐Bridged‐1,3‐Dienes—Novel Suitable Internal Standards for the GC/MS Analysis of Furan Fatty Acids in Fish Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Furan fatty acids (FuFAs) are excellent antioxidants but rather unexplored because of their high instability and low contributions to the total lipids of food and biota samples. Therefore, the use of internal standards (IS) is essential for the correct determination of FuFAs in food.
Vanessa Bauer   +3 more
wiley   +1 more source

Nascent VLDL from liver perfusions of cynomolgus monkeys are preferentially enriched in RRR- compared with SRR-alpha-tocopherol: studies using deuterated tocopherols.

open access: yesJournal of Lipid Research, 1990
The transport and secretion of vitamin E in lipoproteins have been studied in cynomolgus monkeys fed tocopherols labeled with different amounts of deuterium.
MG Traber   +5 more
doaj  

The effect of chitosan coating that enriched with α-tocopherol on lipid oxidation in farmed trout (oncorhynchus mykiss) during refrigerated storage [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2012
Omega-3 fatty acid is used in daily healthy diet and plays an important role in prevention of disease. Being a considerably main source of Omega-3 fatty acid groups, fish preservation against oil oxidation and any other similar causatives seems quite ...
H. Tolouie   +3 more
doaj   +1 more source

Effect of RRR-alpha-tocopherol succinate on the growth and immunity in broilers.

open access: yesPoultry Science, 2009
The objective of this study was to compare the effect of 2 esters of alpha-tocopherol, all-rac-alpha-tocopherol acetate and RRR-alpha-tocopherol succinate (d-alpha-TOS) on growth and immunity in broiler chicks.
Xiaohui Zhang   +4 more
semanticscholar   +1 more source

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