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Analytical Strategies for Tocopherols in Vegetable Oils: Advances in Extraction and Detection [PDF]
PharmaceuticalsTocopherols, major lipid-soluble components of vitamin E, are essential natural products with significant nutritional and pharmacological value. Their structural diversity and uneven distribution across vegetable oils require accurate analytical ...
Yingfei Liu +4 more
doaj +2 more sources
Tocopherols and Tocotrienols—Bioactive Dietary Compounds; What Is Certain, What Is Doubt?
International Journal of Molecular Sciences, 2021 Tocopherols and tocotrienols are natural compounds of plant origin, available in the nature. They are supplied in various amounts in a diet, mainly from vegetable oils, some oilseeds, and nuts.
Kacper Szewczyk +2 more
semanticscholar +1 more source
Biomolecules, 2022 Prolonged elevated oxidative stress (OS) possesses negative effect on cell structure and functioning, and is associated with the development of numerous disorders. Naturally occurred anti-oxidant compounds reduce the oxidative stress in living organisms.
Krystian Miazek +3 more
semanticscholar +1 more source
Tokopherols in Okara (Soy Pulp): Highly Efficient Liquid Chromatography [PDF]
Техника и технология пищевых производств, 2020 Introduction. Soy pulp, or okara, is a soy milk by-product. It contains a complex of valuable macro- and micronutrients, including fat-soluble vitamins. Recently, there has been a growing interest in replacing synthetic antioxidants with a mix of natural
Petrova Svetlana N. +1 more
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Antioxidant Effects of Endogenous Components in Vegetable Oils
Shipin gongye ke-ji, 2023 Different endogenous components (tocopherols, phytosterols, polyphenols and squalene) of vegetable oils were added to compounded vegetable oils to investigate the antioxidant effects.
Yuchen MA +3 more
doaj +1 more source
Anti-oxydants d’origine alimentaire : diversité, modes d’action anti-oxydante, interactions
Oléagineux, Corps gras, Lipides, 2006 Antioxidants of food origin (tocopherols, carotenoids, ascorbate, polyphenols) exert synergistic (tocopherols and ascorbate, carotenoids and ascorbate) or complementary (tocopherols ands carotenoids, ascorbate and polyphenols) antioxidant actions.
Léger Claude Louis
doaj +2 more sources
Rapid Estimation of Tocopherol Content in Linseed and Sunflower Oils-Reactivity and Assay
Molecules, 2015 The reactivity of tocopherols with 2,2-diphenyl-1-picrylhydrazyl (DPPH) was studied in model systems in order to establish a method for quantifying vitamin E in plant oils. The method was optimized with respect to solvent composition of the assay medium,
Tjaša Prevc +5 more
doaj +1 more source
Front-face fluorescence spectroscopy and chemometrics for quality control of cold-pressed rapeseed oil during storage [PDF]
, 2019 The aim of this study was to test the usability of fluorescence spectroscopy to evaluate the stability of cold-pressed rapeseed oil during storage. Freshly-pressed rapeseed oil was stored in colorless and green glass bottles exposed to light, and in ...
Caponio, Francesco +9 more
core +1 more source
Grasas 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
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Storage stability of whole and nibbed, conventional and high oleic peanuts (Arachis hypogeae L.) [PDF]
, 2013 Peanuts are increasingly being used as nibbed ingredients in cereal bars, confectionery and breakfast cereals. However, studies on their oxidative stability in this format are limited.
Ashton, Ian P. +3 more
core +3 more sources