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Tocotrienols are named by analogy to tocopherols (from Greek words meaning to bear a pregnancy (see tocopherol); but with this word changed to include the chemical difference that tocotrienols are trienes, meaning that they share identical structure with the tocopherols except for the addition of the three double bonds to their side chains.
For canola, corn and soy bean oils, there is more γ-tocopherol than α-tocopherol, but for safflower, sunflower and olive oils the reverse is true. [27] [28] [30] Of the commonly used food oils, palm oil is unique in that tocotrienol content is higher than tocopherol content. [30] Seed tocochromanols content is also dependent on environmental ...
The liver recognizes and preferentially re-secretes α-tocopherol into circulation, making it the most abundant vitamer of vitamin E in the blood. [2] While tocotrienols are present in lower concentrations, they have more potent antioxidant properties than α-tocopherol and can have metabolic impacts at low concentration. [4]
For everyone else, more doesn’t mean better. “Most Americans meet all of their vitamin, mineral and nutritional needs. If intake is already adequate, it is rare when more would help,” he added.
Vitamin E, including tocotrienol and tocopherol, is fat soluble and protects lipids. Sources include wheat germ, seabuckthorn, nuts, seeds, whole grains, green leafy vegetables, kiwifruit, vegetable oil, and fish-liver oil. Alpha-tocopherol is the main form in which vitamin E is consumed.
5. Soy Foods. Whether it’s tofu, edamame or soy milk, soy foods are a fantastic addition to your kitchen, thanks to their high-quality protein and heart-healthy isoflavones, says Bannan ...
The Council for Responsible Nutrition, a trade association representing dietary supplement and functional food manufacturers and suppliers, does not agree with the draft recommendation and noted ...
Tocopherols (/ t oʊ ˈ k ɒ f ə ˌ r ɒ l /; [1] TCP) are a class of organic compounds comprising various methylated phenols, many of which have vitamin E activity. Because the vitamin activity was first identified in 1936 from a dietary fertility factor in rats, it was named tocopherol, from Greek τόκος tókos 'birth' and φέρειν phérein 'to bear or carry', that is 'to carry a ...
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