Manaka Takuya 眞中卓也

Researcher Number	00784703
Other IDs	https://orcid.org/0000-0002-5387-5869
Affiliation (Current)	2026: 国立研究開発法人森林研究・整備機構, 森林総合研究所, 主任研究員等
Affiliation (based on the past Project Information) *help	2022 – 2025: 国立研究開発法人森林研究・整備機構, 森林総合研究所, 主任研究員等 2020 – 2021: 国立研究開発法人森林研究・整備機構, 森林総合研究所, 研究員 2016 – 2019: 国立研究開発法人森林研究・整備機構, 森林総合研究所, 任期付研究員
Review Section/Research Field	Principal Investigator Basic Section 40010:Forest science-related / Geology Except Principal Investigator Basic Section 40010:Forest science-related
Keywords	Principal Investigator 有機物 / 森林土壌 / 放射性セシウム / 落葉層 / 森林 / 風化促進 / 分解過程 / 福島原発事故 / 土壌有機物 / 安定セシウム … More / 物質循環 / 存在形態 / 福島第一原子力発電所事故 / 海洋資源 / 海洋科学 / 地球化学 / 環境変動 / 深海環境 / 海底資源 / 地質学 / マイクロマンガンノジュール / マンガン団塊 … More Except Principal Investigator 準平衡 / 循環 / 放射性セシウム / 森林 Less

Long-term estimation of radiocesium concentration in trees based on the balance between absorption and emission
- Principal Investigator
  
  小松雅史
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Forest Research and Management Organization
森林の落葉層は岩石の風化促進の場として機能するかPrincipal Investigator
- Principal Investigator
  
  眞中卓也
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Forest Research and Management Organization
原発事故後10年目以降における森林土壌有機物による放射性セシウム保持機能の評価Principal Investigator
- Principal Investigator
  
  眞中卓也
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Forest Research and Management Organization
Six-year trends in radiocesium forms in Fukushima forest soils and implications for mechanisms of the heterogeneous contamination of treesPrincipal Investigator
- Principal Investigator
  
  Manaka Takuya
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Forest Research and Management Organization
Geological constraints on the formation of ferromanganese micronodules and the deep-sea environmentPrincipal Investigator
- Principal Investigator
  
  Manaka Takuya
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Geology
- Research Institution
  Forest Research and Management Organization

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] Geochemical Studies on Carbon and Radiocesium Dynamics in River and Forest Soil Systems2024
- Author(s)
  眞中卓也
- Journal Title
  
  Chikyukagaku
  
  Volume: 58 Issue: 1 Pages: 11-22
- DOI
  10.14934/chikyukagaku.58.11
- ISSN
  0386-4073, 2188-5923
- Year and Date
  2024-03-25
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14884
[Journal Article] Radiocesium mobility in different parts of the two major tree species in Fukushima2023
- Author(s)
  Manaka Takuya、Araki Masatake G.、Ohashi Shinta、Imamura Naohiro、Sakashita Wataru、Ogo Sumika、Komatsu Masabumi、Sakata Tadashi、Shinomiya Yoshiki
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 9144-9144
- DOI
  10.1038/s41598-023-35852-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K14884, KAKENHI-PROJECT-20K15563
[Journal Article] Ten-year trends in vertical distribution of radiocesium in Fukushima forest soils, Japan2022
- Author(s)
  Manaka Takuya、Komatsu Masabumi、Sakashita Wataru、Imamura Naohiro、Hashimoto Shoji、Hirai Keizo、Miura Satoru、Kaneko Shinji、Sakata Tadashi、Shinomiya Yoshiki
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 251-252 Pages: 106967-106967
- DOI
  10.1016/j.jenvrad.2022.106967
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K15563, KAKENHI-PROJECT-21K14884
[Journal Article] Sorption and desorption experiments using stable cesium: considerations for radiocesium retention by fresh plant residues in Fukushima forest soils2021
- Author(s)
  Manaka Takuya、Ohashi Shinta、Ogo Sumika、Otsuka Yuichiro、Furusawa Hitomi
- Journal Title
  
  Journal of Radioanalytical and Nuclear Chemistry
  
  Volume: －
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K14495
[Journal Article] Chemical sequential extraction of O horizon samples from Fukushima forests: Assessment for degradability and radiocesium retention capacity of organic matters2020
- Author(s)
  Manaka Takuya、Ono Kenji、Furusawa Hitomi、Ogo Sumika、Miura Satoru
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 220-221 Pages: 106306-106306
- DOI
  10.1016/j.jenvrad.2020.106306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K14495
[Journal Article] Six-year trends in exchangeable radiocesium in Fukushima forest soils2019
- Author(s)
  Manaka Takuya、Imamura Naohiro、Kaneko Shinji、Miura Satoru、Furusawa Hitomi、Kanasashi Tsutomu
- Journal Title
  
  Journal of Environmental Radioactivity
  
  Volume: 203 Pages: 84-92
- DOI
  10.1016/j.jenvrad.2019.02.014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K14495
[Journal Article] Potential Influence of Ocean Acidification on Deep-Sea Fe?Mn Nodules: Results from Leaching Experiments2017
- Author(s)
  Wang Quan、Kawahata Hodaka、Manaka Takuya、Yamaoka Kyoko、Suzuki Atsushi
- Journal Title
  
  Aquatic Geochemistry
  
  Volume: 23 Issue: 4 Pages: 233-246
- DOI
  10.1007/s10498-017-9320-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K17790, KAKENHI-PROJECT-16H07029
[Presentation] 福島の森林土壌における放射性セシウムの動態: 10年間のモニタリングの成果と今後の課題2024
- Author(s)
  眞中卓也
- Organizer
  第25回「環境放射能」研究会
- Data Source
  KAKENHI-PROJECT-21K14884
[Presentation] A potential role of organic matter in the forest floor as a temporary reservoir of radiocesium in Fukushima, Japan2024
- Author(s)
  T. Manaka
- Organizer
  6th International Conference on Radioecology and Environmental Radioactivity
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K14884
[Presentation] コナラ落葉中の放射性セシウムはどの程度残存し、樹木に再吸収されるのか: リターバッグおよび実生苗生育試験2024
- Author(s)
  眞中卓也, 長倉淳子, 小河澄香, 阪田匡司, 篠宮佳樹
- Organizer
  日本土壌肥料学会2024年度福岡大会
- Data Source
  KAKENHI-PROJECT-21K14884
[Presentation] スギ・コナラの各部位およびリターに対する放射性セシウムの浸出試験2023
- Author(s)
  眞中卓也、荒木眞岳、大橋伸太、今村直広、坂下渉、小河澄香、小松雅史、阪田匡司、篠宮佳樹
- Organizer
  第134日本森林学会大会
- Data Source
  KAKENHI-PROJECT-21K14884
[Presentation] 河川系や森林土壌における炭素や放射性セシウムの動態に関する地球化学的研究2022
- Author(s)
  眞中卓也
- Organizer
  2022年度日本地球化学会第69回年会
- Invited
- Data Source
  KAKENHI-PROJECT-21K14884
[Presentation] 放射性セシウムは森林生態系内を循環し続けるのか: 樹木の各部位およびリターに対する浸出試験2022
- Author(s)
  眞中卓也, 荒木眞岳, 大橋伸太, 今村直広, 坂下渉, 小河澄香, 小松雅史, 阪田匡司, 篠宮佳樹
- Organizer
  第23回「環境放射能」研究会
- Data Source
  KAKENHI-PROJECT-21K14884
[Presentation] 安定セシウムの吸着試験による新鮮落葉などの有機物のセシウム保持能の評価2020
- Author(s)
  眞中卓也、大橋伸太、小河澄香、大塚祐一郎、古澤仁美
- Organizer
  日本土壌肥料学会2020年度岡山大会
- Data Source
  KAKENHI-PROJECT-18K14495
[Presentation] 添加実験による森林土壌有機物のセシウム保持能の評価2020
- Author(s)
  眞中卓也、大橋伸太、小河澄香、古澤仁美
- Organizer
  第21回「環境放射能」研究会
- Data Source
  KAKENHI-PROJECT-18K14495
[Presentation] Six-year trends in exchangeable and organic matter-bound radiocesium in Fukushima forest soils2019
- Author(s)
  Manaka Takuya、Imamura Naohiro、Kaneko Shinji、Miura Satoru、Furusawa Hitomi、Kanasashi Tsutomu
- Organizer
  XXV IUFRO World Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K14495
[Presentation] 福島の森林の堆積有機物層において放射性セシウムはどの画分に保持されているのか2019
- Author(s)
  眞中卓也、小野賢二、古澤仁美、小河澄香、三浦覚
- Organizer
  2019年度日本地球化学会第66回年会
- Data Source
  KAKENHI-PROJECT-18K14495
[Presentation] 137Cs/133Cs比を用いたスギの経根吸収137Cs量の推定22019
- Author(s)
  今村直広、渡邊未来、眞中卓也、大橋伸太
- Organizer
  第130回日本森林学会大会
- Data Source
  KAKENHI-PROJECT-18K14495
[Presentation] 福島県の森林土壌における交換態放射性セシウムの割合とその経年変動2018
- Author(s)
  眞中卓也、今村直広、金子真司、三浦覚、古澤仁美、金指努
- Organizer
  日本土壌肥料学会2018年度神奈川大会
- Data Source
  KAKENHI-PROJECT-18K14495
[Presentation] 微小マンガン団塊の内部構造と形成環境を探る2017
- Author(s)
  眞中卓也, 臼井朗, 浦本豪一郎
- Organizer
  第17回日本地質学会四国支部講演会
- Data Source
  KAKENHI-PROJECT-16H07029
[Presentation] マイクロマンガンノジュールから古海洋環境を読み解く2016
- Author(s)
  眞中卓也, 臼井朗
- Organizer
  第16回日本地質学会四国支部講演会
- Data Source
  KAKENHI-PROJECT-16H07029

1. 小松雅史 (90737313)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 坂下渉 (10867625)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 大橋伸太 (70754315)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 橋本昌司 (90414490)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 山田毅 (00353904)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 今村直広

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 山岡香子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Manaka Takuya 眞中 卓也

Research Projects

Research Products

Co-Researchers

Long-term estimation of radiocesium concentration in trees based on the balance between absorption and emission

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

森林の落葉層は岩石の風化促進の場として機能するかPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

原発事故後10年目以降における森林土壌有機物による放射性セシウム保持機能の評価Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Six-year trends in radiocesium forms in Fukushima forest soils and implications for mechanisms of the heterogeneous contamination of treesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Geological constraints on the formation of ferromanganese micronodules and the deep-sea environmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Geochemical Studies on Carbon and Radiocesium Dynamics in River and Forest Soil Systems2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Radiocesium mobility in different parts of the two major tree species in Fukushima2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ten-year trends in vertical distribution of radiocesium in Fukushima forest soils, Japan2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sorption and desorption experiments using stable cesium: considerations for radiocesium retention by fresh plant residues in Fukushima forest soils2021

Author(s)

Journal Title

Data Source

[Journal Article] Chemical sequential extraction of O horizon samples from Fukushima forests: Assessment for degradability and radiocesium retention capacity of organic matters2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Six-year trends in exchangeable radiocesium in Fukushima forest soils2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Potential Influence of Ocean Acidification on Deep-Sea Fe?Mn Nodules: Results from Leaching Experiments2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] 福島の森林土壌における放射性セシウムの動態: 10年間のモニタリングの成果と今後の課題2024

Author(s)

Organizer

Data Source

[Presentation] A potential role of organic matter in the forest floor as a temporary reservoir of radiocesium in Fukushima, Japan2024

Author(s)

Organizer

Data Source

[Presentation] コナラ落葉中の放射性セシウムはどの程度残存し、樹木に再吸収されるのか: リターバッグおよび実生苗生育試験2024

Manaka Takuya 眞中卓也