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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 ...
The nutritional content of vitamin E is defined by equivalency to 100% RRR-configuration α-tocopherol activity. The molecules that contribute α-tocopherol activity are four tocopherols and four tocotrienols, within each group of four identified by the prefixes alpha- (α-), beta- (β-), gamma- (γ-), and delta- (δ-).
α-Tocopherol (alpha-tocopherol) is a type of vitamin E.Its E number is "E307". Vitamin E exists in eight different forms, four tocopherols and four tocotrienols.All feature a chromane ring, with a hydroxyl group that can donate a hydrogen atom to reduce free radicals and a hydrophobic side chain, along with an aromatic ring is situated near the carbonyls in the fatty acyl chains of the ...
When it comes to research, understanding the effects supplements have on human health is difficult, time-consuming and costly, said Dr. David Seres, director of medical nutrition at the Columbia ...
γ-Tocopherol (gamma-tocopherol) is a tocopherol and one of the chemical compounds that comprise vitamin E. As a food additive, it has E number E308. See also
δ-Tocopherol (delta-tocopherol) is a tocopherol and one of the chemical compounds that is considered vitamin E. As a food additive, it has E number E309. [2] See also
Serving size: 2 cookies. Calories: 150. Total fat: 8 g. Total sugars: 11 g. Total carbohydrate: 18 g. Fiber: 0 g. Protein: 1 g. Sodium: 60 mg. These coconut-chocolate-caramel cookies — a staple ...
Macadamia nut nutrition. Here’s the noteworthy nutrition for one ounce (28 grams) of raw, unsalted macadamia nuts (about 10 to 12 nuts). Calories: 204. Total Fat: 21 g. Protein: 2.3 g (4% DV ...