ヒガサ シヅ   Higasa Shizu
  日笠 志津
   所属   栄養学部
   職種   准教授
言語種別 英語
発行・発表の年月 2008
形態種別 研究論文(学術雑誌)
査読 査読あり
標題 Vitamin C activity of dehydroascorbic acid in humans - Association brtween changes in the blood vitamin C concentration or urinary -
執筆形態 共著
掲載誌名 Jounal of Nutritional Science and Vitaminology
巻・号・頁 54(4),pp.315-320
総ページ数 null
著者・共著者 Masaru Tsujimura, Shizu Higasa, Kazuhiro Nakazawa, Yahiko Yanagisawa, Sadahiko Iwamoto, Yasuo Kagawa
概要 We performed oral loading of AsA or DAsA (1 mmol) in subjects who had consumed a diet low in vitamin C (C) (C< or =5 mg/d) for 3 d before loading, and measured urinary and blood vitamin C. The C level in 24-h urine after C loading did not differ between the two orally administered C forms (AsA and DAsA). The blood C concentration and the increase in C 1 h after C loading were significantly higher in the DAsA than in the AsA group.
(My division can't explain clearly because of a joint research.)