著者
辻村 卓 日笠 志津 根岸 由紀子 奥崎 政美 竹内 周 成田 国寛
出版者
公益社団法人 日本ビタミン学会
雑誌
ビタミン (ISSN:0006386X)
巻号頁・発行日
vol.79, no.10, pp.497-502, 2005-10-25 (Released:2017-10-10)
参考文献数
18
被引用文献数
5

Japan used to be an agricultural country, which traditional agricultural method has been organic farming. Health of farmers, environmental preservation and fertility existed at that time. The fact that the introduction of agrichemicals and fertilizers has rapidly expanded production output must be appreciated but many advantages of organic farming were lost. Organic farming primarily aims at environmental preservation and sustainable agriculture. In this report, lettuce (Lactuca saliva L.), KOMATSUNA (Brassica campestris L. var. komatsuna MATSUM) and spinach (Spinacia oleracea L.) were analyzed. For each vegetable, organically and conventionally grown agricultural products were obtained. We carried out the analysis of nutrient compositions and compared and examined the organically and conventionally grown agricultural products. In samples cultivated in multiple prefectures for this study, the difference caused by various cultural conditions could not be recognized in terms of moisture, ash content, minerals, vitamins and free amino acids contents. The data did not show any nutritional superiority of organically grown agricultural product.
著者
辻村 卓 日笠 志津 根岸 由紀子 奥崎 政美 竹内 周 成田 国寛
出版者
日本ビタミン学会
雑誌
ビタミン (ISSN:0006386X)
巻号頁・発行日
vol.79, no.10, pp.497-502, 2005-10-25
被引用文献数
5

Japan used to be an agricultural country, which traditional agricultural method has been organic farming. Health of farmers, environmental preservation and fertility existed at that time. The fact that the introduction of agrichemicals and fertilizers has rapidly expanded production output must be appreciated but many advantages of organic farming were lost. Organic farming primarily aims at environmental preservation and sustainable agriculture. In this report, lettuce (Lactuca saliva L.), KOMATSUNA (Brassica campestris L. var. komatsuna MATSUM) and spinach (Spinacia oleracea L.) were analyzed. For each vegetable, organically and conventionally grown agricultural products were obtained. We carried out the analysis of nutrient compositions and compared and examined the organically and conventionally grown agricultural products. In samples cultivated in multiple prefectures for this study, the difference caused by various cultural conditions could not be recognized in terms of moisture, ash content, minerals, vitamins and free amino acids contents. The data did not show any nutritional superiority of organically grown agricultural product.
著者
日笠 志津 根岸 由紀子 奥崎 政美 成田 国寛 辻村 卓
出版者
日本食生活学会
雑誌
日本食生活学会誌 (ISSN:13469770)
巻号頁・発行日
vol.23, no.1, pp.26-32, 2012-06-30 (Released:2012-08-01)
参考文献数
27
被引用文献数
1 1

Consumers of organically-grown vegetables often believe that these products are healthful and taste better than conventionally-grown vegetables. However, nutrient content and organoleptic characteristics vary from farm and year to year. The objective of this study was to evaluate the influence of agricultural technique on the production of high quality vegetables each year, for 3 years. Nutrient component analysis and a sensory test (of quality, as indicated by appearance, texture and taste) of spinach and komatsuna were carried out on produce from an organic farm and a conventional farm in Mie prefecture. Cultivation practices were the responsibility of each farmer, who had been selected (from our previous studies) because they had cultivated organically-grown spinach or conventionally-grown komatsuna that had scored highly in the sensory test.  The amount of nutrients of komatsuna was no significant differences. The appearance and texture of organically-grown komatsuna were preferred but preference based on taste was different between each years. The water, manganese and total of free amino acid contents of organically-grown spinach were lower, and the sodium and oxalic acid contents were higher than those of conventionally-grown spinach. For each of the 3 years, the organically-grown spinach scored highly in almost every parameter of the sensory test. The spinach might be more susceptible to the effect of organic manure than komatsuna. The results suggest that cultivation technique is likely to contribute vegetable quality. Future study is needed to determine the influence of agricultural practices on nutrient content, taste and the eating quality of vegetables after cooking.
著者
樋口 雄三 小谷 泰則 樋口 博信 峰岸 由紀子
出版者
国際生命情報科学会
雑誌
Journal of International Society of Life Information Science (ISSN:13419226)
巻号頁・発行日
vol.14, no.2, pp.278-281, 1996-09-01

気功経験者と未経験者を被験者とし、30分間の瞑想を行い、その前後における内分泌及び免疫能の変化を測定した。血漿コルチゾール、アドレナリン、β-エンドルフィン、ドーパミンは減少した。β-エンドルフィンは、経験者の一部において増加した例がみられた。ナチュラルキラー細胞活性は、有意な変化はみられなかった。これらのことから瞑想によって交感神経活動が低下し、脳の活動の低下しているものと考えられる。
著者
吉田 伸治 岸 由紀子 米田 真梨子 蘇 鐘玉 井上 理史
出版者
福井大学
雑誌
若手研究(B)
巻号頁・発行日
2007

数値シミュレーションに基づく屋外歩行者の移動・滞留に伴う温熱環境の変化を考慮した歩行空間の温熱快適性の評価手法を開発した。本研究では、被験者実験、屋外温熱環境実測により歩行空間の温熱環境の現状を把握・分析し、数値解析手法の開発に活用した。本研究で提案する数値解析手法は、今後、公園内の散歩コース内の緑陰、休憩地点の適切な配置、並びに街路内の温熱環境評価への適用が期待される。