Prediction of ecotoxicity of heavy metals on terrestrial plants based on the biotic ligand model (BLM)

• Project/Area Number: 18750069
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Analytical chemistry
• Research Institution: Tokyo National College of Technology
• Principal Investigator: SHOJI Ryo Tokyo National College of Technology, 物質工学科, 准教授 (30332000)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,780,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥180,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥700,000 (Direct Cost: ¥700,000); Fiscal Year 2006: ¥2,300,000 (Direct Cost: ¥2,300,000)
• Keywords: 重金属 / 土壌汚染 / 水環境汚染 / 生態毒性 / 複合暴露 / スペシエーション / 土壌環境 / 陸生植物 / 土壌溶液 / pH / フミン質 / 生物結合モデル / バイオアベイラビリティー / 植物毒性 / スペイエーション / バイオアベイラビリティ / 自由イオン濃度 / リガンド

Research Abstract

生物結合モデルという有害重金属の水生生物に対する影響を予測するモデルを陸生生物に発展させたTBLM(Terrestrial Biotic Ligand Model)を開発し、日本の土壌への適用可能性を検討した。その結果、高い濃度のカルシウムが共存する環境でも、重金属の有害性を予測できる見通しを得た。加えて、複数の重金属の複合汚染に対しての適用可能性を検討し、複数の重金属に対応できるモデルを開発した。

Research Products

• [Journal Article] Influence of Cadmium and Lead Concentration of Irrigation Water on Dry Matter Yield of Vegetables (2009)
  • Author(s): E. Mensah, M. Bonsu, S. N. Odai, R. Shoji, N. Kyei-Baffour, E. Ofori
  • Journal Title: Journal of Environmental Science and Technology 2(1) Pages: 68-72
  • Peer Reviewed
• [Journal Article] Influence of Cadmium and Lead concentrations of irrigation water on dry matter yield of vegetables (2009)
  • Author(s): E. Mensah, R. Shoji, et.al.
  • Journal Title: Journal of Environmental Science and Technology 2 Pages: 68-72
  • Peer Reviewed
• [Journal Article] Arsenic speciation fot the phytoremediation by the Chinise brake fern, Pteris vittata (2008)
  • Author(s): R. Shoji, R. Yajima, Y. Yano
  • Journal Title: Journal of Environmental Sciences 20 Pages: 1463-1468
  • Peer Reviewed
• [Journal Article] Heavy metals uptake by vegetables cultivated on urban waste dumpsites : Case study of Kumasi, Ghana (2008)
  • Author(s): S.N.Odai, E. Mensah, D. Sipitey, R. Shoji, E. Awuah
  • Journal Title: Research Journal of Environmental Toxicology 2(2) Pages: 92-99
  • Peer Reviewed
• [Journal Article] Toxicity of Copper and Cadmium in Combinations to Duckweed Analyzed by the Biotic Ligand Model (2008)
  • Author(s): Ayumi Hatano, Ryo Shoji
  • Journal Title: Environmental Toxicology 23(3) Pages: 372-378
  • Peer Reviewed
• [Journal Article] Effect of dissolved organic matter source on phytotoxicity to Lemna aequinoctialis (2008)
  • Author(s): Ryo Shoji
  • Journal Title: Aquatic Toxicology 87(3) Pages: 210-214
  • Peer Reviewed
• [Journal Article] Cadmium (Cd) and Lead (Pb) concentrations effects on yields of some vegetables due to uptake from irrigation water in Ghana (2008)
  • Author(s): Mensah E., Allen HE, Shoji R., Odai SN, Kyei-Baffour N., Ofori E., Mezler D
  • Journal Title: International Journal of Agricultural Research 3(4) Pages: 243-251
  • Peer Reviewed
• [Journal Article] Toxicity of Copper and Cadmium in Combinations to Duckweed Analyzed by the Biotic Ligand Model (2008)
  • Author(s): Ayumi Hatano and Ryo Shoji
  • Journal Title: Environmental Toxicology 23 Pages: 372-378
  • Peer Reviewed
• [Journal Article] Effect of dissolved organic matter source on phytotoxicity to Lemna aequinoctialis (2008)
  • Author(s): Ryo Shoji
  • Journal Title: Aquatic Toxicology 87 Pages: 210-214
  • Peer Reviewed
• [Journal Article] 重金属のバイオアベイラビリティ予測のための生物結合モデル (2007)
  • Author(s): 庄司良
  • Journal Title: 環境毒性学会誌 9(2) Pages: 149-156
  • Peer Reviewed
• [Journal Article] 重金属のバイオアベイラビリティ予測のための生物結合モデル (2007)
  • Author(s): 庄司良
  • Journal Title: 環境毒性学会誌 9 Pages: 149-156
  • Peer Reviewed
• [Journal Article] Terrestrial Biotic Ligand Modelによる野菜の重金属蓄積量予測 (2007)
  • Author(s): 吉沢英里子、庄司良、Mensah Ebenezer
  • Journal Title: 日本土壌肥料学会講演要旨集 53 Pages: 170-170
  • Peer Reviewed
• [Journal Article] 重金属のバイオアベイラビリティ予測のための生物結合モデル (2006)
  • Author(s): 庄司良
  • Journal Title: 環境毒性学会誌 9・2 Pages: 149-156
• [Journal Article] 重金属蓄積コケ実験研修と学生実験への成果還元 (2006)
  • Author(s): 飯田裕, 庄司良, 榊原均, 井藤賀操, 須藤恵美, 小野芳朗
  • Journal Title: 東京工業高等専門学校研究報告書 38・2
  • NAID: 40015437924
• [Journal Article] Verification of terrestrial biotic ligand model to copper accumulated in barley (2006)
  • Author(s): E.Yoshizawa, R Shoji
  • Journal Title: Journal of Ecotechnology Research 11・2 Pages: 217-217
• [Presentation] 6価クロムの毒性に対するほかの陰イオンの拮抗的影響 (2009)
  • Author(s): 小林一輝、庄司良
  • Organizer: 第11回化学工学会学生発表会郡山大会
  • Place of Presentation: 日本大学工学部
  • Year and Date: 2009-03-07
• [Presentation] 安全安心野菜とは?カドミウムの蓄積と移動 (2009)
  • Author(s): 田中優也、庄司良、吉沢英里子、Ebenezer Mensah
  • Organizer: 第14回高専シンポジウム
  • Place of Presentation: 高知市文化プラザかるぽーと
  • Year and Date: 2009-01-24
• [Presentation] Biotic ligand modelに基づくヒョウタンゴケに対する重金属のバイオアベイラビリティー (2008)
  • Author(s): 中西弘貴、庄司良、井籐賀操、榊原均
  • Organizer: 第14回バイオアッセイ研究会・日本環境毒性学会合同研究発表会
  • Place of Presentation: 文部科学省研究交流センター
  • Year and Date: 2008-08-28
• [Presentation] Approach to the connection between toxic unit and biotic ligand model (2008)
  • Author(s): Ayumi Hatano, Ryo Shoji
  • Organizer: SETAC Europe 18th Annual Meeting
  • Place of Presentation: ワルシャワ,ポーランド
  • Year and Date: 2008-05-28
• [Presentation] Approach to the connection between toxic unit and biotic ligand model (2008)
  • Author(s): Ayumi Hatano and Ryo Shoji
  • Organizer: SETAC Europe 18th Annual Meeting
  • Place of Presentation: Warsaw, Poland
  • Year and Date: 2008-05-27
• [Presentation] 鉛のファイトレメディエーション適用に向けたヒョウタンゴケの鉛蓄積能力及び鉛耐性の評価 (2008)
  • Author(s): 中西弘貴、中村秦美、庄司良、井籐賀操、榊原均
  • Organizer: 第10回化学工学学生発表会
  • Place of Presentation: 桐生市民会館
  • Year and Date: 2008-03-01
• [Presentation] 農薬ボルドー液の長期施用による銅の土壌中への蓄積とその植物毒性 (2008)
  • Author(s): 庄司良、田中優也
  • Organizer: 第13回高専シンポジウム
  • Place of Presentation: 久留米市石橋文化センター
  • Year and Date: 2008-01-26
• [Presentation] Verification of terrestrial biotic ligand model to copper and Lanthanum toxicity to barley (2007)
  • Author(s): Eriko Yoshizawa and Ryo Shoji
  • Organizer: SETAC North America 28th Annual Meeting
  • Place of Presentation: ミルウォーキー,US
  • Year and Date: 2007-11-16
• [Presentation] Terrestrial Biotic Ligand Modelによる野菜の重金属蓄積量予測 (2007)
  • Author(s): 吉沢英里子、庄司良
  • Organizer: 日本土壌肥料学会
  • Place of Presentation: 東京農業大学
  • Year and Date: 2007-08-23
• [Presentation] Bioassay testing approach to predect toxicity and bioavailability of heavy metals in waste incineration ashes (2007)
  • Author(s): Y. Ueda, R. Shoji, S. Urata, S. Mohri, Y. Ono
  • Organizer: 13th International Symposium on Toxicity Assessment
  • Place of Presentation: 富山県民ホール
  • Year and Date: 2007-08-20
• [Presentation] Estimation of combined metal effect on duckweed growth using the biotic ligand model (BLM) (2007)
  • Author(s): A. Hatano, R. Shoji, T Beppu
  • Organizer: 13th International Symposium on Toxicity Assessment
  • Place of Presentation: 富山県民ホール
  • Year and Date: 2007-08-20
• [Presentation] Integration of bioavailability and bioassay to evaluate ecotoxicity of waste and biomass ashes from the gasification test plant (2007)
  • Author(s): Ryo Shoji, Hiroshi Iida, Shino Mohri, Yoshiro ONO
  • Organizer: SETAC Europre 17th Annual Meeting
  • Place of Presentation: ポルト, ポルトガル
  • Year and Date: 2007-05-22
• [Presentation] BLM(Biotic ligand model)を用いた銅のウキクサに対する成長阻害影響の予測 (2007)
  • Author(s): 幡野亜由美、別府敏夫、庄司良
  • Organizer: 第9回化学工学会学生発表会研究発表講演要旨集
  • Place of Presentation: 東京農工大学
• [Presentation] Verification of terrestrial biotic ligand model to copper accumulated in barley (2006)
  • Author(s): E. Yoshizawa, R. Shoji
  • Organizer: 13th Asian symposium on Ecotechnology
  • Place of Presentation: 富山国際会議場
  • Year and Date: 2006-12-02
• [Presentation] Relationship among toxicological response, total metal concentration and free metal ion activity in the elute of municipal waste incineration ashes (2006)
  • Author(s): Urata, S., Shoji, R., Mohri, S., Ono, Y
  • Organizer: SETAC North America 27th Annual Meeting
  • Place of Presentation: SETAC North America 27th Annual Meeting
• [Presentation] 陸生植物を用いた土壌における有害重金属毒性予測モデルの日本への適用 (2006)
  • Author(s): 庄司良、谷川奈津希、Herbert E. Allen, Dominic D. DiToro
  • Organizer: 第12回バイオアッセイ研究会・日本環境毒性学会合同研究発表会
  • Place of Presentation: 北里大学薬学部
• [Presentation] ガーナにおけるキャベツとニンジンのPb,Cd蓄積に関する研究 (2006)
  • Author(s): 吉沢英里子、飯田裕、庄司良、Mensah Ebenezer
  • Organizer: 日本土壌肥料学会
  • Place of Presentation: 秋田県立大学