著者
Maya KAMAO Yoshitomo SUHARA Naoko TSUGAWA Masako UWANO Noriko YAMAGUCHI Kazuhiro UENISHI Hiromi ISHIDA Satoshi SASAKI Toshio OKANO
出版者
Center for Academic Publications Japan
雑誌
Journal of Nutritional Science and Vitaminology (ISSN:03014800)
巻号頁・発行日
vol.53, no.6, pp.464-470, 2007 (Released:2008-01-18)
参考文献数
32
被引用文献数
55 118

Several reports indicate an important role for vitamin K in bone health as well as blood coagulation. However, the current Adequate Intakes (AI) might not be sufficient for the maintenance of bone health. To obtain a closer estimate of dietary intake of phylloquinone (PK) and menaquinones (MKs), PK, MK-4 and MK-7 contents in food samples (58 food items) were determined by an improved high-performance liquid chromatography method. Next, we assessed dietary vitamin K intake in young women living in eastern Japan using vitamin K contents measured here and the Standard Tables of Food Composition in Japan. PK was widely distributed in green vegetables and algae, and high amounts were found in spinach and broccoli (raw, 498 and 307 μg/100 g wet weight, respectively). Although MK-4 was widely distributed in animal products, overall MK-4 content was lower than PK. MK-7 was observed characteristically in fermented soybean products such as natto (939 μg/100 g). The mean total vitamin K intake of all subjects (using data from this study and Japanese food composition tables) was about 230 μg/d and 94% of participants met the AI of vitamin K for women aged 18-29 y in Japan, 60 μg/d. The contributions of PK, MK-4 and MK-7 to total vitamin K intake were 67.7, 7.3 and 24.9%, respectively. PK from vegetables and algae and MK-7 from pulses (including fermented soybean foods) were the major contributors to the total vitamin K intake of young women living in eastern Japan.
著者
Noriko Yamaguchi Sayaka Okahashi Priscila Yukari Sewo Sampaio Toshiko Futaki
出版者
社団法人 日本作業療法士協会
雑誌
Asian Journal of Occupational Therapy (ISSN:13473476)
巻号頁・発行日
vol.12, no.1, pp.53-60, 2016 (Released:2016-09-07)
参考文献数
22
被引用文献数
1

Aim: To clarify the characteristics of desktop dual tasks that cause dorsolateral prefrontal cortex (DLPFC) activation. Methods: Subjects (29 young adults and 22 middle-aged adults) performed three different combinations of dual tasks composed of a pencil and paper task (copying numbers or calculation) and a hand-shape changing task (in response to visual hints or self judgment). We measured brain activation using near-infrared spectroscopy. Results: Right DLPFC activation was significantly higher for the simplest dual task than the complex dual task with the younger group, whereas there was no significant difference between tasks with the middle-aged group. Task performance was higher in the younger group than the middle-aged group, whereas there was no difference in brain activation between the two age groups. Conclusion: A dual task including two of each task performed automatically could be used for training frontal lobe functions, and the difficulty level should be adjusted depending on age.
著者
プーリク イリーナ ミロノワ リュドミラ 山口 紀子 Vladimirovna PURIK Irina Olegovna MIRONOVA Lyudmila Noriko YAMAGUCHI
出版者
国際交流基金
雑誌
国際交流基金日本語教育紀要 (ISSN:13495658)
巻号頁・発行日
no.9, pp.135-150, 2013

本稿では、ロシア・ノボシビルスク市立「シベリア・北海道文化センター」(以下SHC)における初級日本語コースのシラバス開発及びコースブック『どうぞよろしくI』開発について報告する。近年のロシアにおける日本語学習の目的はよりコミュニケーション重視の方向へと変化しており、対応する教材の開発が急がれている。SHCではコース受講生のニーズ調査を行い、ロシアで初めて日本語コースに言語活動能力を育てるCan-doシラバスを取り入れた。1年間のコース実施を経てシラバスの改善を行い、2011年にコースブックの開発に着手。ガニェの9教授事象モデルを参照し、言語運用能力・自律学習能力が身につく構成に配慮した。また各課に日本事情をふんだんに取り入れ、日本語を学ぶと同時に日本についても学べる内容となっている。教材開発と並行してロシア各地で教師セミナー・模擬授業を行い、その反応と評価を反映し、現在出版に向けて準備を進めている。