Isolation of a trimer of α-tocopherol from mammalian liver
Autor: | H. H. Draper, A. S. Csallany, Mei Chiu |
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Rok vydání: | 1967 |
Předmět: | |
Zdroj: | Lipids. 2:47-54 |
ISSN: | 1558-9307 0024-4201 |
DOI: | 10.1007/bf02532000 |
Popis: | Evidence is presented for the formation in mammalian liver of a trimeric metabolite of alpha-tocopherol. This compound has been shown to be identical to a trimer produced by oxidation of alpha-tocopherol with alkaline K(3)Fe(CN)(6). In addition, confirmation was obtained for the occurrence in vivo of a dimeric metabolite reported previously. These compounds, together with tocopheryl-p-quinone, are postulated to arise from reactions with lipid-free radicals or peroxides in the course of the antioxidant action of vitamin E. |
Databáze: | OpenAIRE |
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