Zobrazeno 1 - 2
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pro vyhledávání: '"P R, Mainguy"'
Publikováno v:
Zeitschrift fur Lebensmittel-Untersuchung und -Forschung. 159(1)
Supplemental vitamin C in mineral salt mixtures is extracted without destruction by diluted ethanol under the reducing and stabilizing protection of 2,3-dimercaptopropanol-(1) (BAL). After removal of heavy metal ions in form of mercaptides and by mea
Autor:
C F, Bourgeois, P R, Mainguy
Publikováno v:
International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition. 45(1)
Ascorbic acid (ASC) is separated by percolating the extract solution through an anionic Sephadex column. After one or two washings with water, the vitamin is oxidized on the column by a p-benzoquinone solution to dehydroascorbic acid (DASC). This lat