@article{oai:kochireha.repo.nii.ac.jp:00000187, author = {片山, 訓博 and 大倉, 三洋 and 山崎, 裕司 and 重島, 晃史 and 藤本, 哲也 and 藤原, 孝之}, issue = {4}, journal = {日本保健科学学会誌, The journal of Japan Academy of Health Sciences}, month = {Mar}, note = {(目的)常圧低酸素環境が運動負荷として有効であるかを検討する為に,常圧低酸素条件へ30分暴露させた場合のエネルギー代謝に与える影響について呼気ガス分析から検討した。(対象)健常成人男性7名。(方法)通常酸素濃度と膜分離方式により常圧低酸素環境を設定した。各条件下で30分間の安静座位を行い,呼気ガス分析からエネルギー消費率(energy expenditure rate, kcal/分),脂肪酸化率(lipid oxidation rate, mg/分)およびブドウ糖酸化率(glucose oxidation rate, mg/分)を求め比較検討した。(結果)常圧低酸素環境は,通常酸素環境に比べEERは同量であるが,脂肪酸化率は有意に少なく,ブドウ糖酸化率は有意に多かった。(結語)高地環境とは異なり酸素濃度のみを低下させた常圧低酸素環境で,糖質利用が促進される可能性が示唆された。, In order to examine whether normal pressure and low oxygen environments are effective as exercise loads, we used respiratory gas analysis to look into the impact of 30 minutes of exposure to normal pressure low oxygen concentration conditions on energy metabolism. Subjects were 7 healthy adult males. Method: A low oxygen concentration environment at normal pressure was set up using membrane separation at a normal oxygen concentration. Subjects rested for 30 minutes in a seated position in each of the test conditions, and readings of their energy expenditure rate (kcal/min), lipid oxidation rate (mg/min), and glucose oxidation rate(mg/min) were obtained using respiratory gas analysis, and a comparative investigation was carried out on these. Results: The EER in the low oxygen concentration environment at normal pressure was the same as that in a normal oxygen environment, however, the lipid oxidation rate in the low oxygen concentration environment at normal pressure was significantly lower than that in the normal oxygen environment, and the GOR in the low oxygen concentration environment at normal pressure was significantly higher than that in the normal oxygen environment. Conclusion: These results suggested that unlike in high altitude environments, glucose usage may be accelerated in low oxygen concentration environments at normal pressure, in which only oxygen concentration is decreased., rights: 日本保健科学学会 rights: 本文データは学協会の許諾に基づきCiNiiから複製したものである relation: isVersionOf: http://ci.nii.ac.jp/naid/110009436777}, pages = {199--204}, title = {常圧低酸素濃度環境が安静時代謝に与える影響}, volume = {14}, year = {2012} }