Ohnuki Toshihiko 大貫敏彦

… Alternative Names

OHNUKI Toshihiko 大貫敏彦

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Researcher Number	20354904
Other IDs	https://orcid.org/0000-0002-7019-9137
Affiliation (Current)	2025: 大妻女子大学, 人間生活文化研究所, 特別研究員 2025: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究所先端基礎研究センター, 客員研究員
Affiliation (based on the past Project Information) *help	2020 – 2022: 大妻女子大学, 人間生活文化研究所, 特別研究員 2016 – 2020: 東京工業大学, 科学技術創成研究院, 教授 2017: 日本原子力研究開発機構, 先端基礎研究センター, 上級研究主席 2015 – 2016: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門先端基礎研究センター, 上級研究主席 2015: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門先端基礎研究センター, 研究員 … More 2015: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門・先端基礎研究センター, 研究員 2015: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門先端基礎研究センター, 研究員 2014: 独立行政法人日本原子力研究開発機構, 原子力研究開発部門先端基礎研究センター, 研究員 2013 – 2014: 独立行政法人日本原子力研究開発機構, 原子力科学研究部門先端基礎研究センター, 上級研究主席 2009 – 2011: Japan Atomic Energy Agency, 先端基礎研究センター, 研究主席 2008: Japan Atomic Energy Agency, 先端基礎研究センター, 研究主席 2006 – 2007: 独立行政法人日本原子力研究開発機構, 先端基礎研究センター, 研究主席 2005: Japan Atomic Energy Agency, Advanced Science Research Center, Principal Research Scientist, 先端基礎研究センター, 研究主幹 2004: 特殊法人日本原子力研究所, 先端基礎研究センター, 主任研究員 2003: 特殊法人日本原子力研究所, 先端基礎研究センター・重元素マイクロバイオロジー研究グループ, グループリーダー Less
Review Section/Research Field	Principal Investigator Nuclear engineering / Basic Section 31010:Nuclear engineering-related / Nuclear engineering, Earth resources engineering, Energy engineering, and related fields Except Principal Investigator Nuclear engineering / Modeling and technologies for environmental conservation and remediation / Environmental dynamic analysis / Risk sciences of radiation and chemicals
Keywords	Principal Investigator 放射性セシウム / 微生物 / 酸化還元 / アクチノイド / DFO / 糸状菌 / 放射性Cs / 化学状態 / 核種移行 / 電子授受 … More / pH / 燃料デブリ溶解 / 核燃料デブリ溶解 / 核燃料デブリ / 原子力発電所事故 / 微生物活動 / 溶解促進 / バイオ風化 / 溶解・沈殿 / 燃料デブリ / シデロフォア / Degradation / 廃炉 / 福島第一原子力発電所 / エアロゾル発生機構 / MCCI / ヨウ素 / 溶解 / CsMP / マイクロ粒子 / 福島原子力発電所事故 / Adsorption / Chemical states change / Reduction / Sulfate reducing bacteria / Microorganism / Actinides / 酸化数 / Ce / XANES / マイクロチップ / Pu / 吸着 / 化学状態変化 / 還元 / 硫酸還元菌 / 回収 / 廃菌床 / 拡散防止 / 森林汚染 / 福島第一発電所 / 移行 / 移行挙動 / 森林リター / 原子力エネルギー / 濃集機構 / 易動性 / 移行経路 / きのこ / 濃集 / サイズ排除カラム / 地下水移行 / コロイド / バックエンド / フェロセン / ソーレー帯 / ウラン / チトクロームC / 電気化学 / 自己組織化 / 自己組織化単分子層 … More Except Principal Investigator 微生物 / アクチノイド / ナノ粒子 / 原子力エネルギー / 放射性セシウム / 粘土鉱物 / 雲母系鉱物 / 脱離 / 収着 / 動態 / 収脱着 / 土壌 / 放射線核種移行 / シミュレーションモデル / 地下水 / 放射性核種移行 / ナノバイオ / ナノ材料 / Colloid stabiilty / EPS / コロイド / 糖分子 / コロイド移行 / 放射性核種 / 環境ナノ粒子 / 地圏微生物 / 細胞外放出物 / ランタノイド / 環境分析 / 電子顕微鏡 / 放射線 / MCCI / 微粒子 / デブリ / ウラン / 高濃度放射性Cs含有微粒子 / 福島第一原発 / 放射能 / CsMP / 透過型電子顕微鏡 / セシウム / 福島第一 / 生体分子 / 微生物由来生体分子 / 液胞 / 放射性セシウム回収 / 一遺伝子欠損酵母 / 酵母 / 代謝 / バクテリア / 食物連鎖 / ゾウリムシ / 原生動物 / 地層処分 / 放射性廃棄物 / バックエンド Less

Study of acceleration effects of microorganisms on fuel debris degradationPrincipal Investigator
- Principal Investigator
  
  Ohnuki Toshihiko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Otsuma Women's University
  Tokyo Institute of Technology
Study of generation mechanism of anthropogenetic radionuclides containing microparticlesPrincipal Investigator
- Principal Investigator
  
  Ohnuki Toshihiko
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Nuclear engineering, Earth resources engineering, Energy engineering, and related fields
- Research Institution
  Tokyo Institute of Technology
Application of adavanced electron microscopy to elucidate Cs-rich microparticles released from Fukushima Daiichi
- Principal Investigator
  
  Utsunomiya Satoshi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Kyushu University
Molecular-level understanding of the effects of microorganisms on migration of radionuclides
- Principal Investigator
  
  Utsunomiya Satoshi
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Kyushu University
Influence of biomolecules on the migration of actinoids
- Principal Investigator
  
  TANAKA Kazuya
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Sorption and desorption dynamics of Cs by chemical and radioactivity imaging
- Principal Investigator
  
  Saito Takumi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  The University of Tokyo
A new biological method to retard dispersion of radioactive cesium from contaminated forestsPrincipal Investigator
- Principal Investigator
  
  OHNUKI Toshihiko
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Analysis on the behavior of radionuclides in groundwater in southern Ural, Russia and its simulation
- Principal Investigator
  
  Kato Kenji
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Modeling and technologies for environmental conservation and remediation
- Research Institution
  Shizuoka University
Study on environmental behavior of mobile fraction of fallout radionuclides by nuclear power plant accidentPrincipal Investigator
- Principal Investigator
  
  Ohnuki Toshihiko
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Tokyo Institute of Technology
  Japan Atomic Energy Agency
Elucidation of mechanism of cesium accumulation for decontamination of radiocesium by microbe
- Principal Investigator
  
  SAKAMOTO Fuminori
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Risk sciences of radiation and chemicals
- Research Institution
  Japan Atomic Energy Agency
Study on biological nano-colloids formation and its interaction with radionuclidesPrincipal Investigator
- Principal Investigator
  
  OHNUKI Toshihiko
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Fundamental research on biotransformation of actinides during intake of bacteria by Protozoa
- Principal Investigator
  
  KOZAI Naofumi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Study of electron transfer on cell surface by self assembly mono layerPrincipal Investigator
- Principal Investigator
  
  OHNUKI Toshihiko
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency
Research of effects of sulfate reducing bacteria on chemical states of actinides in geological formationPrincipal Investigator
- Principal Investigator
  
  OHNUKI Toshihiko
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Japan Atomic Energy Agency

[Journal Article] Potential bacterial alteration of nuclear fuel debris: a preliminary study using simulants in powder and pellet forms2022
- Author(s)
  Liu Jiang、Dotsuta Yuma、Sumita Takehiro、Kitagaki Toru、Ohnuki Toshihiko、Kozai Naofumi
- Journal Title
  
  Journal of Radioanalytical and Nuclear Chemistry
  
  Volume: 331 Issue: 6 Pages: 2785-2794
- DOI
  10.1007/s10967-022-08324-y
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14568, KAKENHI-PROJECT-19H02647
[Journal Article] X-Treme microbes and Fukushima NPP decommissioning (2)2022
- Author(s)
  Ohnuki Toshihiko
- Journal Title
  
  Journal of the Atomic Energy Society of Japan
  
  Volume: 64 Issue: 12 Pages: 670-675
- DOI
  10.3327/jaesjb.64.12_670
- ISSN
  1882-2606, 2433-7285
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02647
[Journal Article] The role of nanoscale aggregation of ferrihydrite and amorphous silica in the natural attenuation of contaminant metals at mill tailings sites2021
- Author(s)
  Kawamoto Keisuke、Yokoo Hiroki、Ochiai Asumi、Nakano Yuriko、Takeda Ayaka、Oki Takumi、Takehara Masato、Uehara Motoki、Fukuyama Kenjin、Ohara Yoshiyuki、Ohnuki Toshihiko、Hochella Michael F.、Utsunomiya Satoshi
- Journal Title
  
  Geochimica et Cosmochimica Acta
  
  Volume: 298 Pages: 207-226
- DOI
  10.1016/j.gca.2021.02.004
- Data Source
  KAKENHI-PROJECT-16H04634
[Journal Article] Commentary on the Role of Microorgansims and Nanoparticles in Radionuclides Migration through Groundwater2020
- Author(s)
  Utsunomiya Satoshi、Ohnuki Toshihiko、Kato Kenji、Kalmykov Stepan N.
- Journal Title
  
  Behavior of Radionuclides in the Environment
  
  Volume: 1 Pages: 221-225
- DOI
  10.1007/978-981-15-0679-6_9
- ISBN
  9789811506789, 9789811506796
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04634
[Journal Article] Function of Microbes on Chemical Species Transformation of Radionuclides2020
- Author(s)
  Ohnuki Toshihiko、Ozaki Takuo、Kozai Naofumi、Utsunomiya Satoshi
- Journal Title
  
  Behavior of Radionuclides in the Environment
  
  Volume: I Pages: 67-92
- DOI
  10.1007/978-981-15-0679-6_3
- ISBN
  9789811506789, 9789811506796
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04634
[Journal Article] Dissolution of radioactive, cesium-rich microparticles released from the Fukushima Daiichi Nuclear Power Plant in simulated lung fluid, pure-water, and seawater2019
- Author(s)
  Mizuki Suetake, Yuriko Nakano, Genki Furuki, Ryohei Ikehara, Tatsuki Komiya, Eitaro Kurihara, Kazuya Morooka, Shinya Yamasaki, Toshihiko Ohnuki, Kenji Horie, Mami Takehara, Gareth T.W. Law, William Bower, Ber, Grambow, Rodney C. Ewing, Satoshi Utsunomiya
- Journal Title
  
  Chemosphere
  
  Volume: 233 Pages: 633-644
- DOI
  10.1016/j.chemosphere.2019.05.248
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05020, KAKENHI-PROJECT-16K12585
[Journal Article] Formation of radioactive cesium microparticles originating from the Fukushima Daiichi Nuclear Power Plant accident: characteristics and perspectives2019
- Author(s)
  Ohnuki Toshihiko、Satou Yukihiko、Utsunomiya Satoshi
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 56 Issue: 9-10 Pages: 1-11
- DOI
  10.1080/00223131.2019.1595767
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19086, KAKENHI-PROJECT-16K12585
[Journal Article] Study on coordination structure of Re adsorbed on Mg-Al layered double hydroxide using X-ray absorption fine structure.2019
- Author(s)
  Tanaka, K., Kozai, N., Ohnuki, T. and Grambow, B.
- Journal Title
  
  Journal of Porous Materials
  
  Volume: 26 Issue: 2 Pages: 505-511
- DOI
  10.1007/s10934-018-0634-z
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245, KAKENHI-PROJECT-19K22151
[Journal Article] Adsorption of Cs onto biogenic birnessite: effects of layer structure, ionic strength, and competition cations.2018
- Author(s)
  Yu, Q., Tanaka, K., Kozai, N., Sakamoto, F., Tani, Y. and Ohnuki, T.
- Journal Title
  
  ACS Earth and Space Chemistry
  
  Volume: 2 Issue: 8 Pages: 797-810
- DOI
  10.1021/acsearthspacechem.8b00042
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245
[Journal Article] Complexation of Eu(III), Pb(II), and U(VI) with a Paramecium glycoprotein: Microbial transformation of heavy elements in the aquatic environment.2018
- Author(s)
  Kozai, N., Sakamoto, F., Tanaka, K., Ohnuki, T., Satoh, T., Kamiya, T. and Grambow, B.
- Journal Title
  
  Chemosphere
  
  Volume: 196 Pages: 135-144
- DOI
  10.1016/j.chemosphere.2017.12.154
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245
[Journal Article] The competing effects of microbially derived polymeric and low molecular-weight substances on the dispersibility of CeO2 nanoparticles.2018
- Author(s)
  Nakano Y, Ochiai A, Kawamoto K, Takeda A, Ichiyoshi K, Ohnuki T, Hochella MF, Utsunomiya S
- Journal Title
  
  Scientific Reports
  
  Volume: 8 Issue: 1 Pages: 3648-3648
- DOI
  10.1038/s41598-018-21976-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26257402, KAKENHI-PROJECT-16H04634
[Journal Article] Uranium Dioxides and Debris Fragments Released to the Environment with Cesium-Rich Microparticles from the Fukushima Daiichi Nuclear Power Plant.2018
- Author(s)
  Ochiai A, Imoto J, Suetake M, Komiya T, Furuki G, Ikehara R, Yamasaki S, Law GTW, Ohnuki T, Grambow B, Ewing RC, Utsunomiya S
- Journal Title
  
  Environmental Science & Technology
  
  Volume: 52 Issue: 5 Pages: 2586-2594
- DOI
  10.1021/acs.est.7b06309
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26257402, KAKENHI-PROJECT-16K12585, KAKENHI-PROJECT-15H04245
[Journal Article] Novel Method of Quantifying Radioactive Cesium-Rich Microparticles (CsMPs) in the Environment from the Fukushima Daiichi Nuclear Power Plant2018
- Author(s)
  Ikehara Ryohei、Suetake Mizuki、Komiya Tatsuki、Furuki Genki、Ochiai Asumi、Yamasaki Shinya、Bower William R.、Law Gareth T. W.、Ohnuki Toshihiko、Grambow Bernd、Ewing Rodney C.、Utsunomiya Satoshi
- Journal Title
  
  Environmental Science & Technology
  
  Volume: 52 Issue: 11 Pages: 6390-6398
- DOI
  10.1021/acs.est.7b06693
- NAID
  120007134060
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585, KAKENHI-PROJECT-15H04245
[Journal Article] Adsorption of Extracellular Polymeric Substances Derived from S. cerevisiae to Ceria Nanoparticles and the Effects on Their Colloidal Stability2017
- Author(s)
  Masaki Shota、Nakano Yuriko、Ichiyoshi Kenta、Kawamoto Keisuke、Takeda Ayaka、Ohnuki Toshihiko、Hochella, Jr. Michael、Utsunomiya Satoshi
- Journal Title
  
  Environments
  
  Volume: 4 Issue: 3 Pages: 48-48
- DOI
  10.3390/environments4030048
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04634, KAKENHI-PROJECT-26257402
[Journal Article] Removal of soluble strontium via incorporation into biogenic carbonate minerals by halophilic bacterium Bacillus sp. strain TK2d in a highly saline solution.2017
- Author(s)
  Horiike T, Dotsuta Y, Nakano Y, Ochiai A, Utsunomiya S, Ohnuki T, Yamashita M
- Journal Title
  
  Appliedl Environmental Microbiology
  
  Volume: 83 Issue: 20
- DOI
  10.1128/aem.00855-17
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04634
[Journal Article] Effect of flavin compounds on uranium(VI) reduction- kinetic study using electrochemical methods with UV-vis spectroscopy.2017
- Author(s)
  Shinya Yamasaki, Kazuya Tanaka, Naofumi Kozai, Toshihiko Ohnuki
- Journal Title
  
  Applied Geochemistry
  
  Volume: 78 Pages: 279-286
- DOI
  10.1016/j.apgeochem.2017.01.014
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H04245, KAKENHI-PROJECT-15K18315
[Journal Article] Caesium fallout in Tokyo on 15th March, 2011 is dominated by highly radioactive, caesium-rich microparticles2017
- Author(s)
  Imoto J, Furuki G, Ochiai A, Yamasaki S, Nanba K, Ohnuki T, Grambow B, Ewing R, Utsunomiya S
- Journal Title
  
  Scientific Reports
  
  Volume: srp42118
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585
[Journal Article] Quantitative analysis of radiocesium retention onto birnessite and todorokite2017
- Author(s)
  Yu Qianqian、Ohnuki Toshihiko、Kozai Naofumi、Sakamoto Fuminori、Tanaka Kazuya、Sasaki Keiko
- Journal Title
  
  Chemical Geology
  
  Volume: 470 Pages: 141-151
- DOI
  10.1016/j.chemgeo.2017.09.008
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02435, KAKENHI-PROJECT-15H04245
[Journal Article] Sorption Behavior of Np(V) on Microbe Pure Culture and Consortia2017
- Author(s)
  Toshihiko Ohnuki, Naofumi Kozai, Fuminori Sakamoto, Satoshi Utsunomiya, Kenji Kato
- Journal Title
  
  Chemistry Letters
  
  Volume: 46 Pages: 771-774
- NAID
  130005655697
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26257402
[Journal Article] Caesium-rich micro-particles: A window into the meltdown events at the Fukushima Daiichi Nuclear Power Plant2017
- Author(s)
  Genki Furuki, Junpei Imoto, Asumi Ochiai, Shinya Yamasaki, Kenji Nanba, Toshihiko Ohnuki, Bernd Grambow, Rodney C. Ewing, Satoshi Utsunomiya，Kenji Kato
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 42731-42731
- DOI
  10.1038/srep42731
- NAID
  120007135007
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26257402, KAKENHI-PROJECT-16K12585
[Journal Article] Effect of Temperature on K<sup>+</sup> and Mg<sup>2+</sup> Extracted Desorption of Cs from Vermiculitized Biotite2017
- Author(s)
  Yin XZhang LOchiai AUtsunomiya STakahashi HOhnuki TTakeshita K
- Journal Title
  
  Chem. Lett.
  
  Volume: 46 Issue: 9 Pages: 1350-1352
- DOI
  10.1246/cl.170551
- NAID
  130006067855
- ISSN
  0366-7022, 1348-0715
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585, KAKENHI-PROJECT-17J07598
[Journal Article] Preface of SI: RNs in the environments.2017
- Author(s)
  Tanaka, K., Kaplan, D.I. and Ohnuki, T.
- Journal Title
  
  Applied Geochemistry
  
  Volume: 85 Pages: 119-120
- DOI
  10.1016/j.apgeochem.2017.09.016
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245
[Journal Article] Isotopic signature and nano-texture of cesium-rich micro-particles: Release of uranium and fission products from the Fukushima Daiichi Nuclear Power Plant2017
- Author(s)
  Imoto Junpei、Ochiai Asumi、Furuki Genki、Suetake Mizuki、Ikehara Ryohei、Horie Kenji、Takehara Mami、Yamasaki Shinya、Nanba Kenji、Ohnuki Toshihiko、Law Gareth T. W.、Grambow Bernd、Ewing Rodney C.、Utsunomiya Satoshi
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 5409-5409
- DOI
  10.1038/s41598-017-05910-z
- NAID
  120007128834
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585, KAKENHI-PROJECT-26257402, KAKENHI-PROJECT-17H02976
[Journal Article] Fungus-promoted transformation of lanthanides during the biooxidation of divalent manganese.2016
- Author(s)
  Yu, Q., Ohnuki, T., Tanaka, K., Kozai, N., Yamasaki, S., Sakamoto, F. and Tani, Y.
- Journal Title
  
  Geochim. Cosmochim. Acta
  
  Volume: 174 Pages: 1-12
- DOI
  10.1016/j.gca.2015.11.004
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245, KAKENHI-PROJECT-26820410
[Journal Article] Direct accumulation pathway of radioactive cesium to fruitbodies2016
- Author(s)
  Toshihiko Ohnuki1, Yukitoshi Aiba, Fuminori Sakamoto, Naofumi Kozai, Tadafumi Niizato, Yoshito Sasaki
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1 Pages: 29866-29866
- DOI
  10.1038/srep29866
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25289355
[Journal Article] Radioactive Cs in the estuary sediments near Fukushima Daiichi Nuclear Power Plant2016
- Author(s)
  S Yamasaki, J Imoto, G Furuki, A Ochiai, T Ohnuki, K Sueki, K Nanba, R C. Ewing, S Utsunomiya
- Journal Title
  
  Science of the Total Environment
  
  Volume: 551 Pages: 155-162
- DOI
  10.1016/j.scitotenv.2016.01.155
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K18315, KAKENHI-PROJECT-26257402, KAKENHI-PROJECT-15H04245
[Journal Article] Sorption of trivalent cerium by a mixture of microbial cells and manganese oxides: Effect of microbial cells on the oxidation of trivalent cerium.2015
- Author(s)
  Ohnuki, T., Jiang, M., Sakamoto, F., Kozai, N., Yamasaki, S., Yu, Q., Tanaka, K., Utsunomiya, S., Xia, X., Yang, K., He, J.
- Journal Title
  
  Geochim. Cosmochim. Acta
  
  Volume: 163 Pages: 1-13
- DOI
  10.1016/j.gca.2015.04.043
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245, KAKENHI-PROJECT-26820410
[Journal Article] Effects of CeO2 nanoparticles on microbial metabolism2015
- Author(s)
  S. Masaki, H. Shiotsu, F. Sakamoto, T. Ohnuki & S. Utsunomiya
- Journal Title
  
  Chemical Geology
  
  Volume: 391 Pages: 33-41
- DOI
  10.1016/j.chemgeo.2014.10.026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26257402
[Journal Article] Adsorption behavior of radioactive cesium by non-mica minerals2013
- Author(s)
  T. Ohnuki, N. Kozai
- Journal Title
  
  J. Nuclear Science & Technology
  
  Volume: 50 Issue: 4 Pages: 369-375
- DOI
  10.1080/00223131.2013.773164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25289355
[Journal Article] Interactions of the rare earth elements-desferrioxamine B complexes with Pseudomonas fluorescens andγ-Al_2O_32011
- Author(s)
  T. Ohnuki, T. Yoshida
- Journal Title
  
  Chemistry Letters
  
  Volume: 41 Issue: 1 Pages: 98-100
- DOI
  10.1246/cl.2012.98
- NAID
  10030222736
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Accumulation of Co in Yeast Cells under Metabolically Active Condition-Implication for Role of Yeast in Migration of Radioactive Co-2011
- Author(s)
  N. KOZAI, T. OHNUKI, F. SAKAMOTO, Y. SUZUKI, K. TANAKA, 他2名
- Journal Title
  
  J. Nucl. Sci. Technol
  
  Volume: 48 Issue: 8 Pages: 1206-1213
- DOI
  10.1080/18811248.2011.9711808
- NAID
  10029130475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475, KAKENHI-PROJECT-21560878
[Journal Article] Behavior of Paramecium sp. in solutions containing Sr and Pb : Do Paramecium sp. alter chemical forms of those metals2011
- Author(s)
  N. Kozai, T. Ohnuki, M. Koka, T. Sato, T. Kamiya
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B
  
  Volume: 269 Issue: 20 Pages: 2393-2398
- DOI
  10.1016/j.nimb.2011.02.052
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Behavior of Paramecium sp.in solutions containing Sr and Pb : Do Paramecium sp.alter chemical forms of those metals?2011
- Author(s)
  N.Kozai, T.Ohnuki, M.Koka, T.Satoh, T.Kamiya
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B
  
  Volume: (印刷待ち)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560778
[Journal Article] Specific Sorption Behavior of Actinoids on Biogenic Mn Oxide2011
- Author(s)
  K. Tanaka, Y. Tani, T. Ohnuki
- Journal Title
  
  Chemistry Letters
  
  Volume: 40 Issue: 8 Pages: 806-807
- DOI
  10.1246/cl.2011.806
- NAID
  10029281473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475, KAKENHI-PROJECT-22760681
[Journal Article] Behavior of Paramecium sp.in solutions containing Sr and Pb : Do Paramecium sp.alter chemical forms of those metals?2011
- Author(s)
  N.Kozai, T.Ohnuki, M.Koka, T.Satoh, T.Kamiya
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B (印刷待ち)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560778
[Journal Article] Effects of Organic Acids on Biotransformation of Acinides, in Nuclear Energy and the Environment ; edited by Wai2010
- Author(s)
  T. Ohnuki, N. Kozai, T. Ozaki, F. Sakamoto, Y. Suzuki, T. Nankawa, T. Yoshida
- Journal Title
  
  C., Mincher B. J., ACS syposium series
  
  Volume: 1046 Pages: 333-348
- DOI
  10.1021/bk-2010-1046.ch025
- ISBN
  9780841225855, 9780841225862
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Association of actinides with microorganisms and clay : Implications for radionuclide migration from waste-repository sites2010
- Author(s)
  Toshihiko Ohnuki
- Journal Title
  
  Geomicrobiology J.
  
  Volume: 27 Pages: 225-230
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Effects of Organic Acids on Biotransformation of Acinides2010
- Author(s)
  Toshihiko Ohnuki
- Journal Title
  
  Nuclear Energy and the Environment(edited by Wai, C., Mincher B.J., ACS syposium series)
  
  Volume: 1046 Pages: 333-348
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Association of actinides with microorganisms and clay : Implications for radionuclide migration from waste-repository sites2010
- Author(s)
  T. Ohnuki, N. Kozai, F. Sakamoto, T. Ozaki, T. Nankawa, Y. Suzuki, A. J. Francis
- Journal Title
  
  Geomicrobiology J
  
  Volume: 27 Issue: 3 Pages: 225-230
- DOI
  10.1080/01490450903456715
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475, KAKENHI-PROJECT-21560878
[Journal Article] Biological nano-mineralization of Ce phosphate by Saccharomyces cerevisiae2010
- Author(s)
  M. Jiang, T. Ohnuki, N. Kozai, K. Tanaka, Y. Suzuki, F. Sakamoto, E. Kamiishi, S. Utsunomiya
- Journal Title
  
  Chemical Geology
  
  Volume: 277 Issue: 1-2 Pages: 61-69
- DOI
  10.1016/j.chemgeo.2010.07.010
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Sorption and Oxidation of Tetravalent Plutonium on Mn Oxide in the Presence of Citric Acid2009
- Author(s)
  K. Tanaka, Y. Suzuki, T. Ohnuki
- Journal Title
  
  Chem. Letters
  
  Volume: 38 Issue: 11 Pages: 1032-1033
- DOI
  10.1246/cl.2009.1032
- NAID
  130004425373
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Modeling of the Interaction of Pu(VI) with the Mixture of Microorganism and Clay2009
- Author(s)
  Toshihiko Ohnuki
- Journal Title
  
  J.Nucl.Scie.Technol. 46
  
  Pages: 55-59
- NAID
  10024656488
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Modeling of the Interaction of Pu(VI) with the Mixture of Microorganism and Clay2009
- Author(s)
  T. Ohnuki, T. Yoshida, T. Ozaki, K. Naofumi, F. Sakamoto, T. Nankawa, Y. Suzuki, A. J. Francis
- Journal Title
  
  J. Nucl. Scie. Technol. 46
  
  Pages: 55-59
- NAID
  10024656488
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Modeling of the Interaction of Pu (VI) with the Mixture of Microorganism and Clay2009
- Author(s)
  Toshihiko Ohnuki
- Journal Title
  
  J. Nucl. Science & Technology 46
  
  Pages: 55-59
- NAID
  10024656488
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Modeling of the Interaction of Pu(VI) with the Mixture of Microorganism and Clay2009
- Author(s)
  T. Ohnuki, T. Yoshida, T. Ozaki, N. Kozai, F. Sakamoto, T. Nankawa, Y. Suzuki, A. J. Francis
- Journal Title
  
  J. Nucl. Scie. Technol
  
  Volume: 46 Issue: 1 Pages: 55-59
- DOI
  10.1080/18811248.2007.9711507
- NAID
  10024656488
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360475
[Journal Article] Association of Uranyl Ions with Amino Functional Groups2009
- Author(s)
  N. Kozai, T. Ohnuki
- Journal Title
  
  Chemistry Letters Vol. 38
  
  Pages: 152-153
- NAID
  10025119209
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Sorption of U(VI) on the 4-Mercaptopyridine Self-Assembled Monolayer2008
- Author(s)
  T. Nankawa, Y. Suzuki, T. Ozaki, A. J. Francis, T. Ohnuki
- Journal Title
  
  J. Nucl. Sci. Tech. 45
  
  Pages: 251-256
- NAID
  10020189216
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Concurrent transformation of Ce(III) and formation of biogenic manganese oxides2008
- Author(s)
  T. Ohnuki, T. Ozaki, T. Yoshida, N. Kozai, T. Nankawa, F. Sakamoto, T. Sakai, Y. Suzuki, A. J. Francis
- Journal Title
  
  Chem. Geology 253
  
  Pages: 23-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Concurrent transformation of Ce (III) and formation of biogenic manganese oxides2008
- Author(s)
  Toshihiko Ohnuki
- Journal Title
  
  Chemical Geology 253
  
  Pages: 23-29
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Characterization of homoionic Fe2+-type montmorillonite: Potential chemical species of iron contaminant2007
- Author(s)
  N. Kozai, K. Inada, Y. Adachi, S. Kawamura, Y. Kashimoto, T. Kozaki, S. Sato, T. Ohnuki, T. Sakai, T. Sato, M. Oikawa, F. Egusa, H. Mitamura
- Journal Title
  
  J. Solid State Chemistry 180
  
  Pages: 2279-2289
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Metal sorption to Pseudomonas fluorescens of pH, ionic strength and metal concentrations2007
- Author(s)
  Y. Takenaka, T. Saito, S. Nagasaki, S. Tanaka, N. Kozai, T. Ohnuki
- Journal Title
  
  Geomicrobiology J. 24
  
  Pages: 205-210
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Protein Expression of Saccharomyces cerevisiae in Response to Uranium Exposure2007
- Author(s)
  F. Sakamoto, T. Nankawa, N. Kozai, T. Fujii, H. Iefuji, A. J. Francis, T. Ohnuki,
- Journal Title
  
  J. Nucl. RadioChem. Sci. 8
  
  Pages: 133-136
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Microbial Transformations of Plutonium2007
- Author(s)
  A. J. Francis, T. Ohnuki
- Journal Title
  
  J. Nucl. RadioChem. Sci. 8
  
  Pages: 121-126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Chemical speciation and association of plutonium with bacteria, kaolinite clay, and their mixture2007
- Author(s)
  T. Ohnuki, T. Yoshida, T. Ozaki, N. Kozai, F. Sakamoto, T. Nankawa, Y. Suzuki, A.J. Francis
- Journal Title
  
  Environmental Science & Technology 41
  
  Pages: 3134-3139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Chemical speciation anf association of plutonium with bacteria,kaolinite clay,and their mixture2007
- Author(s)
  Toshihiko Ohnuki
- Journal Title
  
  Environmental Science&Technology 41
  
  Pages: 3134-3139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Electrochemical Studies on Uranium in the Presence of Organic Acids2007
- Author(s)
  Y. Suzuki, T. Nankawa, T. Ozaki, T. Ohnuki, A. J. Francis, Y. Enokida, I. Yamamoto
- Journal Title
  
  J. Nuclear Sci. Tech. 44
  
  Pages: 1227-1232
- NAID
  10019317057
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Effects of ionic strength on the coordination of Eu(III) and Cm(III) to a Gram-negative bacterium Paracoccus denitrificans2006
- Author(s)
  T. Ozaki, T. KIMURA,T. OHNUKI, A. J. FRANCIS
- Journal Title
  
  Radiochemica Acta 94
  
  Pages: 715-722
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Degradation of Eu(III)-Malic Acid Complexes by Pseudomonas fluorescens2006
- Author(s)
  T. Nankawa, Y. Suzuki, T. Ozaki, T. Ohnuki, A. J. Francis
- Journal Title
  
  J. Alloy Compounds 408-412
  
  Pages: 1329-1333
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Association of europium(III), americium(III), and curium(III) with cellulose, chitin, and chitosan2006
- Author(s)
  T. Ozaki, T. Kimura, T. Ohnuki, A. Kirishima, T. Yoshida, H. Isobe, A. J. Francis
- Journal Title
  
  Environ. Toxicol. Chem. 25
  
  Pages: 2051-2058
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Redox behavior of uranium in the presence of citric acid2006
- Author(s)
  Y. Suzuki, T. Nankawa, T. Yoshida, T. Ozaki, T. Ohnuki, A.J. Francis, S. Tsushima, Y. Enokida, I. Yamamoto
- Journal Title
  
  Radiochimica Acta 94
  
  Pages: 579-583
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Interactions of rare earth elements with bacteria and organic ligands2006
- Author(s)
  T. Ozaki, Y. Suzuki, T. Nankawa, T. Yoshida, T. Ohnuki, T. Kimura, A. J. Francis
- Journal Title
  
  J. Alloy Compounds 408-412
  
  Pages: 1334-1338
- Data Source
  KAKENHI-PROJECT-18360459
[Journal Article] Interactions of uranium with bacteria and kaolinite clay2005
- Author(s)
  T.Ohnuki
- Journal Title
  
  Chemical Geology 220
  
  Pages: 237-243
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Interactions of uranium with bacteria and kaolinite clay2005
- Author(s)
  T.Ohnuki, T.Yoshida, T.Ozakia, M.Samadfam, N.Kozai, K.Yubuta, T.Mitsugashira, T.Kasama, A.J.Francis
- Journal Title
  
  Chem.Geol. 220
  
  Pages: 237-243
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] A Continuous Flow System for In-Situ XANES Measurements of Change in Oxidation State of Ce(III) to Ce(IV)2005
- Author(s)
  T.Ohnuki, T.Yoshida, T.Nankawa, T.Ozaki, N.Kozai, F.Sakamoto, A.J.Francis
- Journal Title
  
  J.Nucl.RadioChem.Sci. 6
  
  Pages: 65-67
- NAID
  130007026022
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] A Continuous Flow System for In-Situ XANES Measurements of Change in Oxidation State of Ce(III) to Ce(IV)2005
- Author(s)
  T.Ohnuki
- Journal Title
  
  J.Nuclear Radiochemical Sciences 6
  
  Pages: 65-67
- NAID
  10025718429
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Associations of Eu(III) with bacteria and organic ligands2005
- Author(s)
  T.Ozaki Y.Suzuki, T.Yoshida, T.Ohnuki, T.NankawaA.J.Francis
- Journal Title
  
  J.Nucl.RadioChem.Sci. 6
  
  Pages: 73-76
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Effect of uranium (VI) on the growth of yeast and influence of metabolism of yeast on adsorption of U (VI)2005
- Author(s)
  F.Sakamoto, T.Ohnuki, N.Kozai, E.Wakai, T.Fujii, H.Iefuji, A.J.Francis
- Journal Title
  
  J.Nucl.RadioChem.Sci. 6
  
  Pages: 99-102
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Biodegradation of Eu(III)-citrate complexes by Pseudomonas fluorescens2005
- Author(s)
  Y.Suzuki, T.Nankawa, T.Yoshida, T.Ozaki, T.Ohnuki, A.J.Francis, S.Tsushima, Y.Enokida, I.Yamamoto
- Journal Title
  
  J.Radioanalytical and Nuclear Chemistry 266
  
  Pages: 199-204
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Adsorption of Th(IV) and Pu(IV) on the surface of Pseudomonas fluorescens and Bacillus subtilis in the presence of desferrioxamine siderophore2005
- Author(s)
  T.Yoshida, T.Ozaki, T.Ohnuki, A.J.Francis
- Journal Title
  
  J.Nucl.RadioChem.Sci. 6
  
  Pages: 77-80
- NAID
  10025718494
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Mechanisms of uranium mineralization by the yeast Saccharomyces cereviside,2005
- Author(s)
  T.Ohnuki
- Journal Title
  
  Geochim. Cosmochim. Acta, 69
  
  Pages: 5307-5316
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Sorption of Eu(III) on Pseudomonas fluorescens in the presence of citric acid2005
- Author(s)
  Y.Suzuki, T.Nankawa, T.Yoshida, T.Ozaki, T.Ohnuki, A.J.Francis, S.Tsushima, Y.Enokida, I.Yamamoto
- Journal Title
  
  J.Nucl.RadioChem.Sci. 6
  
  Pages: 91-93
- NAID
  10025718563
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] A Continuous Flow System for In-Situ XANES Measurements of Change in Oxidation State of Ce(III) to Ce(IV)2005
- Author(s)
  T.Ohnuki
- Journal Title
  
  J. Nucl. RadioChem. Sci. 6
  
  Pages: 65-67
- NAID
  10025718429
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Interactions of uranium with bacteria and Kaolinite clay,2005
- Author(s)
  T.Ohnuki
- Journal Title
  
  Chem. Geol 220
  
  Pages: 237-243
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Mechanisms of uranium mineralization by the yeast Saccharomyces cerevisiae2005
- Author(s)
  T.Ohnuki, T.Ozaki, T.Yoshida, F.Sakamoto, N.Kozai, E.Wakai, A.J.Francis, H.Iefuji
- Journal Title
  
  Geochim.Cosmochim.Acta 69
  
  Pages: 5307-5316
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Effect of Eu(III) on the Degradation of malic acid and subsequent production of pyruvic acid by Pseudomonas fluorescens2005
- Author(s)
  T.Nankawa, Y.Suzuki, T.Ozaki, T.Ohnuki, A.J.Francis
- Journal Title
  
  J.Nucl.RadioChem.Sci. 6
  
  Pages: 95-98
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Mechanisms of uranium mineralization by the yeast Saccharomyces cerevisiae2005
- Author(s)
  T.Ohnuki
- Journal Title
  
  Geochimica et Cosmochimica Acta 69
  
  Pages: 5307-5316
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Mechanisms of arsenic immobilizatlon in biomat from mine discharge water2004
- Author(s)
  T.Ohnuki
- Journal Title
  
  Chemical Geology(2004)279-290 212
  
  Pages: 279-290
- Data Source
  KAKENHI-PROJECT-15360508
[Journal Article] Plutonium(VI)accumulation and reduction by lichen biomass : Correlation with U(VI)2004
- Author(s)
  T.Ohnuki
- Journal Title
  
  Environmental Radioactivity 77
  
  Pages: 339-353
- Data Source
  KAKENHI-PROJECT-15360508
[Presentation] 微生物による燃料デブリの溶解促進2021
- Author(s)
  大貫敏彦、 Liu Jiang、土津田雄馬、北垣徹、中瀬正彦
- Organizer
  2022年放射化学会年会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02647
[Presentation] 重元素を集める微生物の分子メカニズムに迫る－創薬に向けた反応場の可能性－2021
- Author(s)
  大貫敏彦
- Organizer
  日本薬学会第143年会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02647
[Presentation] Microbial acceleration of degradation of nuclear fuel debris2021
- Author(s)
  Toshihiko Ohnuki , Jiang Liu, Yuma Dotsuta, Toru Kitagaki, Takahiro Sumita, Masaaki Kobata, Yukihiko Satou, Naofumi Kozai
- Organizer
  International Topical Workshop on Fukushima Decommissioning Research、FDR2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02647
[Presentation] Study on degradation of fuel debris by combined effects of radiological, chemical, and biological functions2021
- Author(s)
  T. Ohnuki, J. Liu, Y. Dotsuta, T. Kitagaki, T. Sumita, M. Morihira, A. Ikeda-Ohno, M. Nakase, K. Takao, T.
- Organizer
  The 2021 International Chemical Congress of Pacific Basin Societies
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02647
[Presentation] MnO4-/微生物混合系における液相中からのSr除去機構の解明2018
- Author(s)
  加藤友彰，大貫敏彦，Yu Qianqian
- Organizer
  日本原子力学会2018春の年会
- Data Source
  KAKENHI-PROJECT-17K19086
[Presentation] Migration of Cs-rich Microparticles Released from the Fukushima Daiichi Nuclear Power Plant in the Surface Environments of Fukushima2017
- Author(s)
  G. Furuki, R. Ikehara, M. Suetake, A. Ochiai, J. Imoto S. Yamasaki, K. Nanba, T. Ohnuki, S. Utsunomiya
- Organizer
  Goldschmidt conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] 高濃度放射性セシウム含有微粒子（Cesium-rich microparticle, CsMP）の本質的解明に基づく炉内の情報と環境影響（4）福島表層土壌における高濃度放射性セシウム含有微粒子の放射能寄与率定量法開発2017
- Author(s)
  池原遼平1，古木元気1，末武瑞樹1，山崎信哉2，難波謙二3，大貫敏彦4， Bernd Grambow 5，Gareth T.W. Law 6，Rodney C. Ewing7，宇都宮聡1
- Organizer
  原子力学会
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] 高濃度放射性セシウム含有微粒子（Cesium-rich microparticle, CsMP）の本質的解明に基づく炉内の情報と環境影響(1) セシウム含有微粒子の同位体特性とナノ組織－福島第一原発からのウランと核分裂核種の放出－2017
- Author(s)
  宇都宮聡井元純平、落合朝須美、古木元気、池原遼平、末武瑞樹、山崎信哉、堀江憲治、竹原真美、大貫敏彦、難波謙二、Law　Gareth 、Grambow　Bernd 、Ewing　Rodney
- Organizer
  原子力学会
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] Nuclear Fuel Fragments Releasedfrom the Fukushima Daiichi Nuclear Power Plant2017
- Author(s)
  Asumi Ochiai, Junpei Imoto, Genki Furuki, Ryohei Ikehara, Mizuki Suetake, Shinya Yamasaki, Kenji Nanba, Toshihiko Ohnuki, Bernd Grambow, Rodney C. Ewing, and Satoshi Utsunomiya
- Organizer
  Goldschmidt Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] Isotopic Signature and Nano-texture of Cesium-rich Micro-particles:Release of Uranium and Fission Products from the Fukushima Daiichi Nuclear Power Plant2017
- Author(s)
  J. Imoto, A. Ochiai, G. Furuki, R. Ikehara, M. Suetake, K. Horie, M. Takehara, S. Yamasaki, K. Nanba, T. Ohnuki, G. T. W. Law, B. Grambow, R. C. Ewing, and S. Utsunomiya
- Organizer
  Goldschmidt conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] 島第一原発から放出された高濃度放射性セシウム含有粒子の存在状態と粒子形成2016
- Author(s)
  井元純平1，古木元気1，落合朝須美1，山崎信哉2，難波謙二3，大貫敏彦4，Bernd Grambow5，Rodney C. Ewing6，宇都宮聡1
- Organizer
  地球化学会
- Place of Presentation
  大阪市立大学
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] 福島表層環境に存在する高濃度セシウム含有微粒子の原子スケール特性とその環境動態2016
- Author(s)
  古木　元気1, 井元　純平1, 宇都宮　聡1, 落合　朝須美1, 大貫　敏彦2
- Organizer
  原子力学会
- Place of Presentation
  久留米シティープラザ
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] 福島第一原発から放出された高濃度放射性セシウム含有粒子の生成過程2016
- Author(s)
  ＊井元　純平1，古木　元気1，落合　朝須美1，大貫　敏彦2，宇都宮　聡1
- Organizer
  原子力学会
- Place of Presentation
  久留米シティープラザ
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] 福島表層環境に存在する高濃度セシウム含有微粒子のナノスケール解析とその移行挙動2016
- Author(s)
  古木元気、井元純平、落合朝須美、山崎信也、難波謙二、大貫敏彦、Bernd Grambow, Rodney C. Ewing, 宇都宮聡
- Organizer
  地球化学会
- Place of Presentation
  大阪市立大学
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K12585
[Presentation] Accumulation of radioactive cesium in yeast and filamentous fungi2016
- Author(s)
  Toshihiko Ohnuki
- Organizer
  The 28th Reimei Workshop on Radioactive Waste Treatment and Remediation
- Place of Presentation
  原子力科学研究所（茨城県東海村）
- Year and Date
  2016-02-25
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630489
[Presentation] Effect of redoxactive organic compounds on extraceller uranium (VI) reduction by using electrochemical methods2016
- Author(s)
  Shinya Yamasaki, Naofumi Kozai, Kazuya Tanaka, Toshihiko Ohnuki
- Organizer
  Goldschmidt2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245
[Presentation] Specific sorption processes of REEs and actinides induced by biomolecules2016
- Author(s)
  Kazuya Tanaka, Yukinori Tani, Toshihiko Ohnuki
- Organizer
  Goldschmidt2016
- Place of Presentation
  パシフィコ横浜（神奈川県横浜市）
- Year and Date
  2016-06-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04245
[Presentation] 放射性セシウム存在下で発現する酵母タンパク質の同定2015
- Author(s)
  坂本文徳、香西直文、田中健之、大貫敏彦
- Organizer
  第88回日本生化学会大会
- Place of Presentation
  神戸ポートアイランド（兵庫県・神戸市）
- Year and Date
  2015-12-01
- Data Source
  KAKENHI-PROJECT-25340040
[Presentation] Accumulation of radioactive cesium in edible mushroom2015
- Author(s)
  T. Ohnuki, F. Sakamoto, N. Kozai, S. Yamasaki, Q. Yu
- Organizer
  the 2015 International Chemical Congress of the Pacific Basin Societies
- Place of Presentation
  Honolulu, USA
- Year and Date
  2015-12-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25289355
[Presentation] REMEDIATION OF CONTAMINATED FOREST BY SPENT MUSHROOM SUBSTRATE2015
- Author(s)
  T.Ohnuki, F.Sakamoto, N.Kozai, K. Shiina, K. Tanaka, J. Namekawa, S. Yamasaki
- Organizer
  5th East Asia Forum on Radwaste Management
- Place of Presentation
  Taichung Taiwan
- Year and Date
  2015-10-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630489
[Presentation] きのこへの放射性セシウムの濃集抑制材の開発2015
- Author(s)
  坂本文徳、大貫敏彦、香西直文
- Organizer
  日本原子力学会2015年秋の大会
- Place of Presentation
  静岡大学（静岡県・静岡市）
- Year and Date
  2015-09-09
- Data Source
  KAKENHI-PROJECT-25340040
[Presentation] Migration Behavior of Radiocesium Released from Fukushima Daiichi Nuclear Power Plant Accident2013
- Author(s)
  Toshihiko Ohnuki, Naofumi Kozai, Fuminori Sakamoto
- Organizer
  5th Asia-Pacific Symposium on Radiochemistry
- Place of Presentation
  Kanazawa, Japan
- Data Source
  KAKENHI-PROJECT-25289355
[Presentation] Biotransformation of Rare Earth Elements2011
- Author(s)
  T. Ohnuki
- Organizer
  Goldschmidt Conferance
- Place of Presentation
  Prague
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Biotransformation of rare earth elements2011
- Author(s)
  Toshihiko Ohnuki
- Organizer
  Goldschmidt Conference
- Place of Presentation
  Prague, Czech Republic(招待講演)
- Year and Date
  2011-06-23
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Interaction of actinides with microorganisms2011
- Author(s)
  Toshihiko Ohnuki
- Organizer
  ASNFC 2011
- Place of Presentation
  Shanghai, China
- Year and Date
  2011-12-01
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Co oxidation by Mn oxide produced by a Mn-oxidizing bacterium2010
- Author(s)
  K. Tanaka Y. Suzuki, T. Ohnuki
- Organizer
  Goldschmidt Conference 2010
- Place of Presentation
  Knoxville
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Behavior of Eu during culture of Paramecium sp.with yeast cells sorbing Eu2010
- Author(s)
  N.Kozai, T.Ohnuki, T.Satoh, F.Esaka
- Organizer
  Goldschdmit2010
- Place of Presentation
  米国
- Year and Date
  2010-06-15
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] ゾウリムシ培養過程における重元素の化学状態遷移に関する研究(II)-食餌微生物からの取り込み-2010
- Author(s)
  香西直文、大貫俊彦、佐藤隆博、江夏昌志、神谷富裕
- Organizer
  第5回高崎量子応用研究シンポジウム
- Place of Presentation
  高崎
- Year and Date
  2010-10-14
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Behavior of paramecium sp.in solutions containing heavy elements : tolerance and sorption2010
- Author(s)
  N.Kozai, T.Ohnuki, M.Koka, T.Satoh, T.Kamiya
- Organizer
  12th International Conference on Nuclear Microbe Technology and Applications
- Place of Presentation
  ドイツ
- Year and Date
  2010-07-27
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Behavior of paramecium sp.in solutions containing heavy elements : tolerance and sorption2010
- Author(s)
  N.Kozai, T.Ohnuki, M.Koka, T.Satoh, T.Kamiya
- Organizer
  12th International Conference on Nuclear Microbe Technology and Applications
- Place of Presentation
  Leipzig,ドイツ
- Year and Date
  2010-07-27
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Effect of iron on reduction of Se(IV) by Shewanella putrefaciens2010
- Author(s)
  Y. Suzuki K. Tanaka, T. Ohnuki
- Organizer
  Goldschmidt Conference 2010
- Place of Presentation
  Knoxville
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Importance of post-adsorption on the long-term migration of actinides2010
- Author(s)
  Toshihiko Ohnuki
- Organizer
  Goldschmidt Conference 2010
- Place of Presentation
  Knoxville USA
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Behavior of Eu during culture of Paramecium sp.with yeast cells sorbing Eu2010
- Author(s)
  N.Kozai, T.Ohnuki, T.Satoh, F.Esaka
- Organizer
  Goldschdmit2010
- Place of Presentation
  Knoxville,米国
- Year and Date
  2010-06-15
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Effects of Organic Acids on Interaction of Actinides with Microorganisms2009
- Author(s)
  T. Ohnuki, T. Yoshida, T. Nankawa, Y. Suzuki, A. J. Francis
- Organizer
  Goldschmidt conference 2009
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Changes in chemical speciation of Ce (III) and its association with biogenic manganese oxides2009
- Author(s)
  Toshihijko Ohnuki
- Organizer
  237th ACS National Meeting & Exposition
- Place of Presentation
  Salt Lake City, USA
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Effects of organic acids on microbial reduction of U(VI)2009
- Author(s)
  Toshihiko Ohnuki
- Organizer
  238the American Chemical Society Meeting 2009
- Place of Presentation
  Washinghton DC USA
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Changes in chemical speciation of Ce(III) and its association with biogenic manganese oxides2009
- Author(s)
  T. Ohnuki, N. Kozai, T. Nankawa, F. Sakamoto, Y. Suzuki, T. Tanaka, T. Sakai, A.J. Francis
- Organizer
  237th ACS National Meeting & Exposition
- Place of Presentation
  Salt Lake City, USA
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Ceoxidation by Mn oxide produced by Acremonium sp strain KR21-22009
- Author(s)
  K. Tanaka, Y. Tani, T. Ohnuki
- Organizer
  Goldschmidt conference
- Place of Presentation
  Davos, Swiss
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] ゾウリムシ培養過程における重元素の化学状態遷移に関する研究-細胞への吸着・取り込み-2009
- Author(s)
  香西直文、大貫敏彦、佐藤隆博
- Organizer
  第4回高崎量子応用研究シンポジウム
- Place of Presentation
  高崎シティーギャラリー(群馬県)
- Year and Date
  2009-10-08
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Electrochemical studies on microbial U(VI) reduction2009
- Author(s)
  Y. Suzuki, T. Ohnuki
- Organizer
  Asia-Pacific Symposium of Radiochemistry
- Place of Presentation
  Napa USA
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] Effects of organic acids on microbial reduction of U(VI)2009
- Author(s)
  T. Ohnuki, Y. Suzuki, T. Nankawa
- Organizer
  238the American Chemical Society Meeting
- Place of Presentation
  Washinghton DC USA
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] ゾウリムシ培養過程における重元素の化学状態遷移に関する研究-細胞への吸着・取り込み-2009
- Author(s)
  香西直文、大貫敏彦、佐藤隆博
- Organizer
  第4回高崎量子応用研究シンポジウム
- Place of Presentation
  高崎
- Year and Date
  2009-10-08
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Microbial redox reaction of uranium -Effects of organic acids2009
- Author(s)
  Toshihiko Ohnuki
- Organizer
  Migration '09
- Place of Presentation
  Kennewick, USA.
- Year and Date
  2009-09-20
- Data Source
  KAKENHI-PROJECT-21360475
[Presentation] REDOX BEHAVIOR OF Ce(IV)/Ce(III) IN THE PRESENCE OF ORGANIC ACIDS2008
- Author(s)
  Y. Suzuki, T. Nankawa, T. Yoshida, T. Ozaki, T. Ohnuki, A. J. Francis, Y. Enokida, I. Yamamoto
- Organizer
  Migration '07
- Place of Presentation
  Munchen
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Microbial Impacts on the Migration of Long-Lived Radionuclides2008
- Author(s)
  Toshihijko Ohnuki
- Organizer
  ISSM2008
- Place of Presentation
  Shizuoka, Japan
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interactions of Actinides with Microorganisms and Organic Ligands2008
- Author(s)
  Toshihijko Ohnuki
- Organizer
  Goldschmitd 2008
- Place of Presentation
  Vancouber, Canada
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interaction between Paramecium bursaria and Europium(III)2008
- Author(s)
  N. Kozai, T. Ohnuki
- Organizer
  Goldschmidt conference
- Place of Presentation
  Vancouber, Canada
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interactions of Actinides with Microorganisms and Organic Ligands2008
- Author(s)
  T. Ohnuki, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
- Organizer
  Goldschmidt conference
- Place of Presentation
  Vancouber, Canada
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Study of uranium(VI) association with cell surface of microorganisms using functional groups attached electrodes2008
- Author(s)
  T. Ohnuki, T. Nankawa, Y. Suzuki
- Organizer
  Pu Future The Science
- Place of Presentation
  Dijon, France
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Microbial Impacts on the Migration of Actinides2008
- Author(s)
  T. Ohnuki
- Organizer
  Workshop on Radionuclides Migration
- Place of Presentation
  Beijing, China
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Study of uranium (VI) association with cell surface of microorganisms using functional groups attached electrodes2008
- Author(s)
  Toshihijko Ohnuki
- Organizer
  Pu Future the Science
- Place of Presentation
  Dijon, France
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Mn酸化微生物とCe(III)との相互作用2008
- Author(s)
  大貫敏彦
- Organizer
  地球化学学会2008年年会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interaction between Paramecium bursaria and Europium (III)2008
- Author(s)
  N. Kozai, T. Ohnuki
- Organizer
  Goldschmidt2008
- Place of Presentation
  British Columbia 大学、バンクーバー、カナダ
- Year and Date
  2008-07-18
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Bioreduction of U(VI)-organic complexes by Shewanella putrefaciens2008
- Author(s)
  Y.Suzuki, N. Kozai, A.J. Francis, T. Ohnuki
- Organizer
  7-th International Symposium for Subsurface Microbiology (ISSM2008)
- Place of Presentation
  Shizuoka, Japan
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interaction between Paramecium bursaria and Europium (III)2008
- Author(s)
  香西直文, 大貫俊彦
- Organizer
  Goldschmidt2008
- Place of Presentation
  カナダ
- Year and Date
  2008-07-18
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] Mn酸化微生物とCe(III)との相互作用2008
- Author(s)
  大貫敏彦、他3名
- Organizer
  地球化学学会2008年年会
- Place of Presentation
  東京、駒場
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] 鉱物・微生物への元素吸着挙動研究におけるマイクロPIXE分析法の適用2008
- Author(s)
  香西直文,大貫敏彦,酒井卓郎,佐藤隆博
- Organizer
  可視化情報学会全国講演会
- Place of Presentation
  釧路市北海道釧路市
- Year and Date
  2008-10-11
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] 鉱物・微生物への元素吸着挙動研究におけるマイクロPIXE分析法の適用2008
- Author(s)
  香西直文, 大貫敏彦, 酒井卓郎, 佐藤隆博
- Organizer
  可視化情報学会全国講演会
- Place of Presentation
  釧路市生涯学習センター、北海道釧路市
- Year and Date
  2008-10-11
- Data Source
  KAKENHI-PROJECT-20560778
[Presentation] マンガン酸化物への4価プルトニウムの吸着と酸化2008
- Author(s)
  田中万也、大貫敏彦
- Organizer
  地球化学学会2008年年会
- Place of Presentation
  東京、駒場
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interactions of Heavy Elements with Microorganisms2007
- Author(s)
  T. Ohnuki, T. Yoshida, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
- Organizer
  Goldschmidt2007
- Place of Presentation
  Cologne
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interactions of Heavy Elements with Microorganisms2007
- Author(s)
  Toshihijko Ohnuki
- Organizer
  Goldschmitd 2007
- Place of Presentation
  Cologn,Germany
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] MODELING OF THE INTERACTION OF Pu(VI) WITH THE MIXTURE OF MICROORGANISM AND CLAY2007
- Author(s)
  T. Ohnuki, T. Ozaki, N. Kozai, F. Sakamoto, T. Nankawa, Y. Suzuki, A. J. Francis
- Organizer
  Migration '07
- Place of Presentation
  Munchen
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] DSORPTION OF URANIUM(VI) ON SILICA PARTICLES MODIFIED WITH PROTEIN2007
- Author(s)
  N. Kozai, T. Nankawa, T. Ohnuki, A. J. Francis
- Organizer
  Migration '07
- Place of Presentation
  Munchen
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] ANALYSIS OF PROTEINS EXPRESSED IN Saccharomyces cerevisiae EXPOSED BY URANIUM(VI)2007
- Author(s)
  F. Sakamoto, T. Nankawa, T. Ohnuki, A. J. Francis
- Organizer
  Migration '07
- Place of Presentation
  Munchen
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Modeling of the Interaction of Pu(VI) with the Moxture of Microorganism and Clay2007
- Author(s)
  Toshihijko Ohnuki
- Organizer
  Migration'07
- Place of Presentation
  Munchen,Germany
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Reduction of U(VI) by Shewanella putrefaciens in the presence of organic acids2007
- Author(s)
  Y. Suzuki, T. Nankawa, T. Ozaki, T. Ohnuki, A.J. Francis
- Organizer
  Goldschmidt2007
- Place of Presentation
  Cologne
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] 微生物と粘土鉱物の混合物へのPu(VI)の吸着2007
- Author(s)
  大貫敏彦
- Organizer
  2007年放射化学年会
- Place of Presentation
  静岡
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interaction of uranium(VI) with cell surface of microorganisms2007
- Author(s)
  T. OHNUKI, T. OZAKI, T. NANKAWA, N. KOZAI, F. SAKAMOTO, Y. SUZUKI, A. J. FRANCIS
- Organizer
  233rd American Chemical Society National Meeting & Exposition
- Place of Presentation
  Chicago
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] 希土類-有機酸錯体の微生物による分解2007
- Author(s)
  大貫敏彦
- Organizer
  2007年原子力学会秋の分科会
- Place of Presentation
  北九州
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] MICROBIAL IMPACTS ON THE MIGRATION OF ACTINIDES - Effects of exudates on the migration2007
- Author(s)
  T. OHNUKI, T. OZAKI, T. YOSHIDA, T. NANKAWA, N. KOZAI, F. SAKAMOTO, Y. SUZUKI, A. J. FRANCIS
- Organizer
  233rd American Chemical Society National Meeting & Exposition
- Place of Presentation
  Chicago
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Association of actinides with microorganisms and clay2007
- Author(s)
  Ohnuki Toshihiko
- Organizer
  Workshop on Long-term performance of smectitic clays embedding canisters with highly radioactive waste
- Place of Presentation
  Lund,Sweden
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Interaction of Heavy Elements with Microorganisms2006
- Author(s)
  T. Ohnuki, T. Yoshida, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
- Organizer
  Plutonium future -The science 2006, Pacific Groove
- Place of Presentation
  CA, USA
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Microbial Impacts on the Migration of Actinides2006
- Author(s)
  T. OHNUKI, T. OZAKI, T. NANKAWA, N. KOZAI, F. SAKAMOTO ,Y. SUZUKI, and A. J. FRANCIS
- Organizer
  International Symposium on Environmental Modeling and Radioecology
- Place of Presentation
  Rokkasho, Aomori, Japan
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] Microbial impacts on the environmental behavior of actinides2006
- Author(s)
  T. Ohnuki, T. Yoshida, T. Ozaki, F. Sakamoto, N. Kozai, T. Nankawa, Y. Suzuki, A. J. Francis
- Organizer
  19th Genral Meetings of International Mineralogical Association
- Place of Presentation
  Kobe Japan
- Data Source
  KAKENHI-PROJECT-18360459
[Presentation] 放射性Csの移行への糸状菌の影響－鉱物の影響－
- Author(s)
  大貫敏彦、坂本文徳、香西直文、椎名和弘、田中健之、行川淳
- Organizer
  2014年度地球化学会年会
- Place of Presentation
  富山県富山市富山大学
- Year and Date
  2014-09-16 – 2014-09-18
- Data Source
  KAKENHI-PROJECT-25289355
[Presentation] Importance of actinides-organic complexes in biodegradation and bioreduction
- Author(s)
  T.Ohnuki, Y.Suzuki, T.Nankawa, K.Tanaka,
- Organizer
  2nd International Workshop on Advanced Techniques for Actinide Spectroscopy
- Place of Presentation
  Dresden, Germany
- Year and Date
  2014-11-03 – 2014-11-07
- Data Source
  KAKENHI-PROJECT-26257402
[Presentation] Accumulation of radiocesium in filamentous fungi
- Author(s)
  TOSHIHIKO OHNUKI, FUMINORI SAKAMOTO, NAOFUMI KOZAKI, SHINYA YAMASAKI, QIANQIAN YU
- Organizer
  Goldschmidt conference 2014
- Place of Presentation
  Sacramento, CA, USA
- Year and Date
  2014-06-08 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-25289355

1. KOZAI Naofumi (80354877)

# of Collaborated Projects: 8 results

# of Collaborated Products: 46 results
2. UTSUNOMIYA Satoshi (40452792)

# of Collaborated Projects: 7 results

# of Collaborated Products: 24 results
3. SAKAMOTO Fuminori (60391273)

# of Collaborated Projects: 5 results

# of Collaborated Products: 25 results
4. TANAKA Kazuya (60377992)

# of Collaborated Projects: 5 results

# of Collaborated Products: 20 results
5. SUZUKI Yoshinori (20455281)

# of Collaborated Projects: 3 results

# of Collaborated Products: 32 results
6. NANKAWA Takuya (30370448)

# of Collaborated Projects: 3 results

# of Collaborated Products: 33 results
7. OZKAI Takuo (50322673)

# of Collaborated Projects: 2 results

# of Collaborated Products: 29 results
8. 難波謙二 (70242162)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
9. 山崎信哉 (70610301)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
10. 高野公秀 (40501367)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. Kato Kenji (70169499)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
12. TOSAKA Hiroyuki (90188748)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. Saito Takumi (90436543)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 吉田崇宏 (90360429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 矢永誠人 (10246449)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 高橋嘉夫 (10304396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 田野井慶太朗 (90361576)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 中尾淳 (80624064)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 劉江 (00839095)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
20. 西口規彦 (40175518)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 室田健人

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 竹原真美

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
23. 北垣徹

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
24. 笹木圭子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ohnuki Toshihiko 大貫 敏彦

OHNUKI Toshihiko 大貫 敏彦

Research Projects

Research Products

Co-Researchers

Study of acceleration effects of microorganisms on fuel debris degradationPrincipal Investigator

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Review Section

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Study of generation mechanism of anthropogenetic radionuclides containing microparticlesPrincipal Investigator

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Application of adavanced electron microscopy to elucidate Cs-rich microparticles released from Fukushima Daiichi

Principal Investigator

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Molecular-level understanding of the effects of microorganisms on migration of radionuclides

Principal Investigator

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Influence of biomolecules on the migration of actinoids

Principal Investigator

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Sorption and desorption dynamics of Cs by chemical and radioactivity imaging

Principal Investigator

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A new biological method to retard dispersion of radioactive cesium from contaminated forestsPrincipal Investigator

Principal Investigator

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Analysis on the behavior of radionuclides in groundwater in southern Ural, Russia and its simulation

Principal Investigator

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Study on environmental behavior of mobile fraction of fallout radionuclides by nuclear power plant accidentPrincipal Investigator

Principal Investigator

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Elucidation of mechanism of cesium accumulation for decontamination of radiocesium by microbe

Principal Investigator

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Study on biological nano-colloids formation and its interaction with radionuclidesPrincipal Investigator

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Fundamental research on biotransformation of actinides during intake of bacteria by Protozoa

Principal Investigator

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Study of electron transfer on cell surface by self assembly mono layerPrincipal Investigator

Principal Investigator

Project Period (FY)

Ohnuki Toshihiko 大貫敏彦

OHNUKI Toshihiko 大貫敏彦