MISC

2002年9月

Folate intake and food sources in Japanese female dietitians

Environmental Health and Preventive Medicine
  • Nahomi Imaeda
  • ,
  • Chiho Goto
  • ,
  • Yuko Tokudome
  • ,
  • Masato Ikeda
  • ,
  • Shinzo Maki
  • ,
  • Shinkan Tokudome

7
4
開始ページ
156
終了ページ
161
記述言語
英語
掲載種別
DOI
10.1265/ehpm.2002.156

Objective: To assess intake of folate/folic acid and food sources in Japanese female dietitians. Subjects and Methods: We evaluated folate consumption based on four season 7 consecutive day weighed diet records (WDRs) provided by 80 Japanese female dietitians and compared the results with data from a national survey. We then selected informative foods for folate intake on the basis of 2,240 WDRs according to contribution and multiple regression analyses. Results: Daily folate consumption (mean±SD) among Japanese dietitians was 413±158 μg from raw foods and 343±128 μg from cooked foods. Average residual rate after cooking was 84±8%. Folate intake in summer was lower than that in other seasons by analysis of variance. According to contribution and multiple regression analyses, the major contributors were vegetables, fruit and green tea. Conclusions: Daily folate intake among Japanese female dietitians was far greater than the 200 μg recommended daily allowance for the Japanese. Irrespective of selection methods and raw/cooked foods, major folate sources were found to be green tea along with vegetables and fruit.

リンク情報
DOI
https://doi.org/10.1265/ehpm.2002.156
ID情報
  • DOI : 10.1265/ehpm.2002.156
  • ISSN : 1342-078X
  • SCOPUS ID : 0036745693

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