Simple fractionation analysis for dissolved humic substances : utilization for DOM dynamic analysis in soil and water ecosystems.
Project/Area Number |
21310010
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Environmental dynamic analysis
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Research Institution | Kobe University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
NAGAO Seiya 金沢大学, 環日本海域環境研究センター, 教授 (20343014)
KAWAHIGASHI Masayuki 首都大学東京, 都市環境科学研究科, 准教授 (60297794)
TANI Masayuki 帯広畜産大学, 畜産学部, 准教授 (00271750)
SUGIYAMA Yuko 兵庫県立大学, 環境人間学部, 准教授 (40305694)
HIROTA Mitsuru 筑波大学, 生命環境科学研究科, 准教授 (90391151)
TAKAHASHI Katsutoshi 独立行政法人産業技術総合研究所, 計測フロンティア研究部門, 主任研究員 (00271792)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2011: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2010: ¥7,280,000 (Direct Cost: ¥5,600,000、Indirect Cost: ¥1,680,000)
Fiscal Year 2009: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
|
Keywords | 土壌生態 / 陸水生態 / 炭素循環 / 樹脂吸着法 / フミン物質 / 炭素動態 / 溶存有機物 / 腐植物質 / NMR分析 / DAX8樹脂 / 土壌-陸水系 / フミン物暫 |
Research Abstract |
Fractionation methods based on the hydrophobic-and hydrophilic-properties of the DOM, which governs the carbon dynamics in soil and water ecosystems greatly, were developed as new DOM dynamics analysis. By the successive method based on resin adsorption, it found out that the DOM could classify to hydrophilic DOM and hydrophobic DOM, and the latter further to DOM of strong hydrophobic and weak hydrophobic. The usefulness of this facilitated technique was proved through actual analysis of DOM in some of the soils and the lake waters.
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Report
(4 results)
Research Products
(46 results)
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[Journal Article] Europium bind-ing abilities of dissolved humic substances isolated from deep groundwater in Horonobe area, Hokkaido, Japan2012
Author(s)
Terashima, M., Nagao, S., Iwatsuki, T., Fujitake, N., Seida, Y., Iijima, K., Yoshikawa, H.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Seasonal characteristics of surface water fulvic acids from Lake Biwa and Lake Tankai in Japan2012
Author(s)
Fujitake, N., Tsuda, K., Mori, H., Aso S., Kodama, H., Maruo, M., Yonebayashi, K.
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Journal Title
Limnology
Volume: 13
Pages: 45-53
NAID
Related Report
Peer Reviewed
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[Journal Article] Carbon isotope composition of dissolved humic acid and fulvic acids in the Tokachi River system2011
Author(s)
Nagao, S., Kodama, H., Aramaki, T., Fujitake, N., Uchida, M., Shibata, Y.
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Journal Title
Radiation Protection Dosimetry
Volume: 146
Pages: 322-325
Related Report
Peer Reviewed
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[Journal Article] Characterization and grouping of aquatic fulvic acids isolated from clear-water rivers and lakes in Japan2010
Author(s)
Tsuda, K., Mori, H., Asakawa, D., Yanagi, Y., Kodama, H., Nagao, S., Yonebayashi, K., Fujitake, N.
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Journal Title
Water Research
Volume: 44
Pages: 3837-3846
Related Report
Peer Reviewed
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[Journal Article] Spatial distribution of<△14>^C values of organic matter in surface sediments off Saru River in northern Japan2010
Author(s)
Nagao, S., Irino, T., Aramaki, T., Ikehara, K., Katayama, H., Otosaka, S., Uchida, M., Shibata Y.
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Journal Title
one year after a flood event in 2006. Radiocarbon
Volume: 52
Pages: 1068-1077
Related Report
Peer Reviewed
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[Journal Article] Chemical properties of aquatic fulvic acids isolated from Lake Biwa, a clear water system in Japan2009
Author(s)
Fujitake, N., Kodama, H., Nagao, S., Tsuda, K., and Yonebayashi, K.
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Journal Title
Humic Substances Research
Volume: 5/6
Pages: 45-53
Related Report
Peer Reviewed
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[Presentation] Yenisei watershed2011
Author(s)
Sugiyama, Y.
Organizer
Finnish-Japanese Seminar of the Dynamics of Dissolved organic Matter in Forested Catchments under Human and Environmental Impacts
Place of Presentation
Metla at Helsinki, Finland
Year and Date
2011-09-19
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[Presentation] 固相抽出を用いた琵琶湖溶存有機物の化学分画に関する基礎的研究12009
Author(s)
北野史子, 西本鷹耶, 和田千弦, 熊谷哲, 津田久美子, 白井秀門, 藤嶽暢英, 早川和秀, 島野淳, 丸尾雅啓, 杉山裕子
Organizer
第74回日本陸水学会
Place of Presentation
大分
Year and Date
2009-09-15
Related Report
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