Results 11 to 20 of about 55,439 (211)

Formation of polymerization compounds during thermal oxidation of cottonseed oil, partially hydrogenated cottonseed oil and their blends

open access: yesGrasas y Aceites, 2006
Samples of cottonseed oil, partially hydrogenated cottonseed oil and their blends, with iodine values between 60 and 110, tocopherol-stripped or not by aluminium oxide treatment, were submitted to thermal oxidation, at 180 °C, for 10 hours.
C. J. Steel   +2 more
doaj   +1 more source

Tocopherols, tocotrienols and tocomonoenols: Many similar molecules but only one vitamin E

open access: yesRedox Biology, 2019
The aim of this article is to correct a very general error in scientific articles, in textbooks and in the Internet that has become an accepted fact. In this literature, the term “vitamin E″ is used for several similar molecules (both tocopherols and ...
A. Azzi
semanticscholar   +1 more source

Effect of Ultrasonic Pretreatment on the Biosynthesis of Tocopherols, Tocotrienols and Carotenoids in Flax Sprouts (Linum Usitatissimum L.)

open access: yesJournal of Natural Fibers, 2022
This study evaluated the effect of ultrasonic pretreatment of flaxseeds for 0–10 min on the biosynthesis of tocopherols, tocotrienols, and carotenoids in flax sprouts.
Xinbo Guo   +4 more
doaj   +1 more source

Tocopherols and Tocotrienols in Common and Emerging Dietary Sources: Occurrence, Applications, and Health Benefits

open access: yesInternational Journal of Molecular Sciences, 2016
Edible oils are the major natural dietary sources of tocopherols and tocotrienols, collectively known as tocols. Plant foods with low lipid content usually have negligible quantities of tocols.
F. Shahidi, A. D. de Camargo
semanticscholar   +1 more source

The Determination of Triacylglycerols and Tocopherols Using UHPLC–CAD/FLD Methods for Assessing the Authenticity of Coffee Beans

open access: yesFoods, 2023
The authenticity of coffee beans was addressed in this study using an analytical method with minimal sample preparation to achieve simple oil extraction and through the implementation of cost-effective equipment.
Lama Ismaiel   +6 more
doaj   +1 more source

The influence of natural tocopherols during thermal oxidation of refined and partially hydrogenated soybean oils

open access: yesGrasas y Aceites, 2005
Samples of refined and partially hydrogenated soybean oils, with iodine values between 60 and 130, tocopherol-stripped or not by aluminium oxide treatment, were submitted to thermal oxidation, at 180 °C (during) for 10 hours. Samples were collected at 0,
C. J. Steel   +2 more
doaj   +1 more source

Some nutritional benefits of extra virgin olive oil

open access: yesGrasas y Aceites, 1994
The benefits of olive oil could be related to its antioxidant potential. The aim of this study was to evaluate the "in vivo" antioxidant activity of different extra virgin olive oils (EVOO) produced in the Mediterranean area. One hundred and twenty rats
S. Ciappellano   +4 more
doaj   +1 more source

MICROALGAE AS TOCOPHEROL PRODUCERS [PDF]

open access: yesBiotechnologia Acta, 2014
Microalgae are able to accumulate considerable amounts of tocopherols (up to 4 mg/g dry weight). The content of α-tocopherol to plant oils is low, whereas microalgae contain up to 97% of the tocochromanols that provides high bioactivity.
V. M. Mokrosnop, E. K. Zolotareva
doaj   +1 more source

Effects of heating temperature on the tocopherol contents of chemically and physically refined rice bran oil

open access: yesGrasas y Aceites, 2019
The stability of α-, (β+γ)- and δ-tocopherols present in rice bran oil at different heating temperatures has been evaluated. For this purpose, samples of rice bran oil from chemical and physical refining processes in Brazilian industries were studied ...
M. H. Bruscatto   +3 more
doaj   +1 more source

Effects of nano-emulsion preparations of tocopherols and tocotrienols on oxidative stress and osteoblast differentiation [PDF]

open access: yesArchives of Biological Sciences, 2017
Tocopherols and tocotrienols are two groups of compounds in the vitamin E family, of which the tocopherols are widely used as antioxidant dietary supplements.
Song Liang-Song   +5 more
doaj   +1 more source

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