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  • 标题:Synergistic Action of Vitamin E and Vitamin C in Vivo Using a New Mutant of Wistar-Strain Rats, ODS, Unable to Synthesize Vitamin C
  • 本地全文:下载
  • 作者:Osamu IGARASHI ; Yukako YONEKAWA ; Yoko FUJIYAMA-FUJIHARA
  • 期刊名称:Journal of Nutritional Science and Vitaminology
  • 印刷版ISSN:0301-4800
  • 电子版ISSN:1881-7742
  • 出版年度:1991
  • 卷号:37
  • 期号:4
  • 页码:359-369
  • DOI:10.3177/jnsv.37.359
  • 出版社:Center for Academic Publications Japan
  • 摘要:It is well known that vitamins E and C exhibit synergistic action in in vitro systems, but with regard to in vivo systems, much of the available data are confusing. To elucidate this problem we used a new nutant of Wistar-strain rats that cannot synthesize vitamin C, namely, DDS rats. Two experiments were planned: (1) during development of vitamin E deficiency, whether vitamin C could spare the consumption of vitamin E; and (2) under conditions of a regular level of vitamin E intake, whether different dose levels of vitamin C can affect vitamin E concentration in tissues. The results obtained show that with vitamin C intake, higher levels of vitamin E were deposited in tissues in both experiments. With the development of vitamin E deficiency, rats in the group with a higher dose of vitamin C deposited higher concentrations of α-tocopherol. With simultaneous administration of vitamin E and vitamin C to the same mutant rats, the rats in the group with a higher dose of vitamin C deposited higher levels of vitamin E in all tissues tested. Thus, we concluded that vitamin C can spare the consumption of vitamin E in vivo as well as in vitro .
  • 关键词:vitamin E;vitamin C;α-tocopherol;ODS rats;in vivo synergistic action of vitamins E and C;vitamin E deficiency;tissue concentration of α-tocopherol
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