Reconstruction of pH profile at sediment-water interface by use of trace elements-stable isotopes multi-proxies

• Project/Area Number: 17204046
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Stratigraphy/Paleontology
• Research Institution: Japan Agency for Marine-Earth Science and Technology
• Principal Investigator: KITAZATO Hiroshi Japan Agency for Marine-Earth Science and Technology, 地球内部変動研究センター, プログラムディレクター (00115445)
• Co-Investigator(Kenkyū-buntansha): OGURI Kazumasa 独立行政法人海洋研究開発機構, 地球内部 変動研究センター, 技術研究主任 (10359177) ; TOYOFUKU Takashi 独立行政法人海洋研究開発機構, 地球内部 変動研究センター, 地球内部 変動研究センター (30371719) ; ISHIKAWA Tsuyoshi 独立行政法人海洋研究開発機構, 高知コア研究所, グループリーダー (30270979) ; NAKATSUKA Takeshi 名古屋大学, 大学院環境学研究科, 教授 (60242880) ; NOMAKI Hidetaka 独立行政法人海洋研究開発機構, 地球内部 変動研究センター, ポストドクトラル研究員 (90435834) ; TSUCHIYA Masashi 独立行政法人海洋研究開発機構 (00435835)
• Co-Investigator(Renkei-kenkyūsha): RONNIE Glud Scottish Association of Marine Sciences
• Project Period (FY): 2005 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥50,180,000 (Direct Cost: ¥38,600,000、Indirect Cost: ¥11,580,000); Fiscal Year 2008: ¥7,020,000 (Direct Cost: ¥5,400,000、Indirect Cost: ¥1,620,000); Fiscal Year 2007: ¥6,890,000 (Direct Cost: ¥5,300,000、Indirect Cost: ¥1,590,000); Fiscal Year 2006: ¥6,890,000 (Direct Cost: ¥5,300,000、Indirect Cost: ¥1,590,000); Fiscal Year 2005: ¥29,380,000 (Direct Cost: ¥22,600,000、Indirect Cost: ¥6,780,000)
• Keywords: pH / 現場計測 / 深海環境変動 / 化学指標 / 堆積物 / 水境界 / 層位 / 古生物学 / 有孔虫 / 飼育実験 / 層位・古生物学 / 堆積物-水境界

Research Abstract

海底の堆積物-水境界(SWI)の pH プロファイルを、底生有孔虫殻に含まれる同位体比と微量元素組成に基づいて復元し、物質循環の議論を行うことを目的に研究を行った。
1)深海におけるSWI のpH, DO プロファイル取得手法開発と現場観測に成功。
2)未撹乱堆積物表層の化学プロファイルと有孔虫生息分布との相関を解明。
3)精密培養装置を作成し、培養・観察。
4)以上から得られた有孔虫殻の安定同位体比(炭素、酸素、ホウ素)
および微量元素測定に基づき、pH proxy を提案。

Research Products

• [Journal Article] Nitrogen cycling in a deep ocean margin sediment (Sagami Bay, Japan) (2009)
  • Author(s): Glud R.N., Thamdrup, B., Stahl, H., Wenzhofer, F., Glud, A.N., Nomaki, H., Oguri, K., Revsbech, N.P., Kitazato, H
  • Journal Title: Limnol Oceanogr 54 Pages: 723-734
  • Peer Reviewed
• [Journal Article] In situ microscale patchiness in distribution and consumption of O2: A case study from a deep ocean margin sediment (Sagami Bay, Japan) (2009)
  • Author(s): Glud R.N., Stahl, H., Berg, P., Wenzhoefer, F. , Oguri, K., Kitazato, H
  • Journal Title: Limnol Oceanogr 54 Pages: 1-12
  • Peer Reviewed
• [Journal Article] New species of Leptohalysis (Rhizaria, Foraminifera) from an extreme hadal site in the western Pacific Ocean (2009)
  • Author(s): Kitazato H
  • Journal Title: Zootaxa (印刷中)
  • Peer Reviewed
• [Journal Article] Nitrogen cycling in a deep ocean margin sediment (Sagami Bay, Japan) (2009)
  • Author(s): Glud RN
  • Journal Title: Limnology and Oceanography (印刷中)
  • Peer Reviewed
• [Journal Article] Microscale patchiness in distribution and consumption of O_2 : A detailed in situ microsensor study of an ocean margin sediment (2009)
  • Author(s): Glud RN
  • Journal Title: Limnology and Oceanography 54 Pages: 1-12
  • Peer Reviewed
• [Journal Article] 地球化学・地球生物学分野への分子イメージング手法の応用 (2009)
  • Author(s): 豊福高志
  • Journal Title: 学際領域における分子イメージングフォーラム、JAXA SP (Special Publication) (印刷中)
  • NAID: 120006828812
• [Journal Article] A simple method for the precise determination of boron, zirconium, niobium, hafnium and tantalum using ICP-MS and new results for rock reference samples (2009)
  • Author(s): Nagaishi K
  • Journal Title: Geochemical Journal (印刷中)
  • Peer Reviewed
• [Journal Article] Sex ratio and gut contents of the deep-sea harpacticoid Neocervinia itoi and other cerviniids : a possibility of reduced foraging among males (2009)
  • Author(s): Shimanaga M
  • Journal Title: Journal of Crustacean Biology (印刷中)
  • Peer Reviewed
• [Journal Article] Intracellular pH distribution in foraminifera determined by the fluorescent probe HPTS (2008)
  • Author(s): de Nooijer, L., Toyofuku, T., Oguri, K. Nomaki, H., Kitazato, H
  • Journal Title: Limnol Oceanogr-Meth 6 Pages: 610-618
  • Peer Reviewed
• [Journal Article] Real-time visualization of calcium ion activity in shallow benthic foraminiferal cells using the fluorescent indicator Fluo-3 AM (2008)
  • Author(s): Toyofuku, T., de Nooijer, L., Yamamoto, H.,Kitazato, H
  • Journal Title: Geochem Geophy Geosy 9
  • Peer Reviewed
• [Journal Article] Molecular characterization of the non-costate morphotypes of buliminid foraminifers based on internal transcribed region of ribosomal DNA (ITS rDNA) sequence data (2008)
  • Author(s): Tsuchiya, M., Tazume, M., Kitazato, H
  • Journal Title: Mar Micropaleontol 69 Pages: 212-224
  • Peer Reviewed
• [Journal Article] Foraminifera as trophic links between phytodetritus and benthic metazoans: carbon and nitrogen isotopic evidence (2008)
  • Author(s): Nomaki, H., Ogawa, N.O., Ohkouchi, N.,Suga, H., Toyofuku, T., Shimanaga, M.,Nakatsuka, T., Kitazato, H
  • Journal Title: Mar Ecol Prog Ser 357 Pages: 153-164
  • Peer Reviewed
• [Journal Article] Intracellular pH distribution in foraminifera determined by the fluorescent (2008)
  • Author(s): De Nooijer LJ
  • Journal Title: Limnology and Oceanography : Methods 6 Pages: 610-618
  • Peer Reviewed
• [Journal Article] 深海底層生態系変動のリアルタイム観測 (2008)
  • Author(s): 北里洋
  • Journal Title: 月刊地球 30 Pages: 396-402
• [Journal Article] 有孔虫細胞内の環境可視化手法の開発と応用-バイオミネラリゼーションの解明を目指して- (2008)
  • Author(s): 豊福高志
  • Journal Title: 月刊地球 30 Pages: 346-351
• [Journal Article] Real-time visualization of calcium ion activity in shallow benthic foraminiferal cells using the fluorescent indicator Fluo-3 AM (2008)
  • Author(s): Toyofuku T
  • Journal Title: Geochemistry Geophysics Geosystems 9
  • Peer Reviewed
• [Journal Article] foraminifera as trophic links between phytodetritus and benthic metazoans : carbon and nitrogen isotopic evidence (2008)
  • Author(s): Nomaki H
  • Journal Title: Marine Ecology Progress Series 357 Pages: 153-164
  • Peer Reviewed
• [Journal Article] Spatial changes in the distributions of deep-sea "Cerviniidae" (Harpacticoida, Copepoda) and their associations with environmental factors in the bathyal zone around Sagami Bay, Japan (2008)
  • Author(s): Shimanaga M
  • Journal Title: Marine Biology 153 Pages: 493-506
  • Peer Reviewed
• [Journal Article] Modern deep-sea benthic foraminifera : a brief review of their morphology-based biodiversity and trophic diversity (2008)
  • Author(s): Gooday AJ
  • Journal Title: Geological Society, London, Special Publications 303 Pages: 97-119
  • Peer Reviewed
• [Journal Article] Molecular characterization of the non-costate morphotypes of buliminid foraminifers based on internal transcribed region of ribosomal DNA (ITS rDNA) sequence data (2008)
  • Author(s): Tsuchiya M
  • Journal Title: Marine Micropaleontology 69 Pages: 212-224
  • Peer Reviewed
• [Journal Article] Ribosomal DNA shows extremely low genetic divergence in a world-wide distributed, but disjunct and highly adapted marine protozoan (Virgulinella fragilis, Foraminiferida) (2008)
  • Author(s): Tsuchiya M
  • Journal Title: Marine Micropaleontology 70 Pages: 8-19
  • Peer Reviewed
• [Journal Article] Diversity of rDNA in Chilostomella: Molecular differenciation patterns and putative hermit types (2007)
  • Author(s): Grimm, G.W., Stoegerer, K., Ertan, K.T., Kitazato, H., Kucera, M., Hemleben, V., Hemleben, Ch
  • Journal Title: Mar Microplaeontol 62,2 Pages: 75-90
  • Peer Reviewed
• [Journal Article] Deep-sea benthic foraminiferal respiration rates measured under laboratory conditions (2007)
  • Author(s): Nomaki, H., Yamaoka, A., Shirayama, Y.,Kitazato H
  • Journal Title: J Foramin Res 37 Pages: 281-286
  • Peer Reviewed
• [Journal Article] Real-time visualization of calcium ion activity in shallow benthic foraminifera.Cells using the fluorescent indicator Fluo-3 AM (2007)
  • Author(s): Toyofuku, T.
  • Journal Title: Geochemistry, Geophysics and Geosystematics (in press)
  • Peer Reviewed
• [Journal Article] Deep-sea benthic foraminiferal respiration rates measured under laboratory conditions (2007)
  • Author(s): Nomaki, H
  • Journal Title: Journal of Foraminiferal Research 37 Pages: 281-286
  • Peer Reviewed
• [Journal Article] Diversity of rDNA in Chilostomella : Molecular differenciation patterns and putative hermit types. (2007)
  • Author(s): Grimm, G.W., K.Stoegerer, K.T.Ertan, H.Kitazato, M.Kucera, V.Hemleben, Ch.Hemleben
  • Journal Title: Marine Microplaeontology v.62, no.2 Pages: 75-90
• [Journal Article] Spatial distribution and activity of viruses in the deep-sea sediments of Sagami Bay (2006)
  • Author(s): Middelboe,M., Glud R.N., Wenzhofer, F.,Oguri, K., Kitazato, H
  • Journal Title: Deep-sea Res I 53 Pages: 1-13
  • Peer Reviewed
• [Journal Article] Platinum octaetylporphyrin based planar optodes combined with an UV-LED excitation light source: an ideal tool for high-resolution O2 imging in O2 depleted environments (2006)
  • Author(s): Oguri, K., Kitazato, H., Glud R.N
  • Journal Title: Mar Chem 100 Pages: 95-107
  • Peer Reviewed
• [Journal Article] Benthic foraminifera at three abyssal sites in the equatorial Pacific nodule province : abundance, diversity and taxonomic composition. (2006)
  • Author(s): Nozawa, F., H.Kitazato, M.Tsuchiya, A.J.Gooday
  • Journal Title: Deep-sea Research, I v.53 Pages: 1406-1422
• [Journal Article] Distribution of recent benthic foraminifera on the Sunda Shelf (South China Sea). (2006)
  • Author(s): Szarek, R.T., W Kuhnt, H.Kawamura, H.Kitazato
  • Journal Title: Marine Micropaleontology v.61, no 4 Pages: 171-195
• [Journal Article] Fluxes, source and transport of organic matter in the western Sea of Okhotsk : stable carbon isotopic ratios of n-alkanes and total organic carbon. (2006)
  • Author(s): Seki, O., C.Yoshikawa, T.Nakatsuka, K.Kawamura, M.Wakatsuchi
  • Journal Title: Deep-sea Research I v.53 Pages: 253-270
  • NAID: 120000958877
• [Journal Article] Distribution of N^* in the Sea of Okhotsk and its use as a biogeochemical tracer of Okhotsk Sea Intermediate Water formation process. (2006)
  • Author(s): Yoshikawa, C., T.Nakatsuka, M.Wakatsuchi
  • Journal Title: Journal of Marine Systems v.63 Pages: 49-62
• [Journal Article] Distribution of oxygen in surface sediments from central Sagami Bay, Japan: In situ measurements by microelectrodes and planar optodes (2005)
  • Author(s): Glud, R.N., Wenzhofer, F., Tengberg, A.,Middelboe, M., Oguri, K., Kitazato, H
  • Journal Title: Deep-sea Res I 52 Pages: 1974-1987
  • Peer Reviewed
• [Journal Article] A simple method for the precise determination of boron, zirconium, niobium, hafnium and tantalum using ICP-MS and new results for rock reference samples
  • Author(s): Nagaishi, K. and Ishikawa, T
  • Journal Title: Geochem J 43
  • NAID: 10026141223
  • Peer Reviewed
• [Presentation] 酸素極小層に位置する海底における二次元酸素濃度プロファイルの時系列測定-YK08-11アラビア海航海における測定結果速報 (2009)
  • Author(s): 小栗一将
  • Organizer: ブルーアース'09
  • Place of Presentation: 東京都豊島区、立教大学池袋キャンパス
  • Year and Date: 2009-03-13
• [Presentation] 相模湾海底の堆積物-水境界における親生物元素の時空間分布、その変動とメイオベントスの活動について (2009)
  • Author(s): 小栗一将
  • Organizer: ブルーアース'09
  • Place of Presentation: 東京都豊島区、立教大学池袋キャンパス
  • Year and Date: 2009-03-13
• [Presentation] 環境自律制御システムを用いた有孔虫飼育実験 (2009)
  • Author(s): 豊福高志
  • Organizer: MRC2009 研究集会. 国立科学博物館新宿分館
  • Year and Date: 2009-03-03
• [Presentation] 環境自律制御システムを用いた有孔虫飼育実験 (2009)
  • Author(s): 豊福高志
  • Organizer: MRC2009研究集会
  • Place of Presentation: 新宿区、国立科学博物館新宿分館
  • Year and Date: 2009-03-03
• [Presentation] Oxygen distributions,fluctuations and bioirrigation processes in deep sea sediment: a case of Sagami bay sea floor (2008)
  • Author(s): 小栗一将
  • Organizer: 7^<th> International symposium for subsurface microbiology
  • Place of Presentation: グランシップ静岡
  • Year and Date: 2008-11-21
• [Presentation] Dynamic depositional process of organic carbon at continental margin: toward understanding sustainable process of microbial ecosystem at slope basin (2008)
  • Author(s): Kitazato H
  • Organizer: 7<th> International Symposium for Subsurface Microbiology
  • Place of Presentation: グランシップ静岡
  • Year and Date: 2008-11-21
• [Presentation] Dynamic depositional process of organic carbon at continental margin : toward understanding sustainable process of microbial ecosystem at slope basin (2008)
  • Author(s): Kitazato H
  • Organizer: 7th International Symposium for Subsurface Microbiology
  • Place of Presentation: 静岡市、グランシップ静岡
  • Year and Date: 2008-11-21
• [Presentation] Oxygen distributions, fluctuations and bioirrigation processes in deep sea sediment : a case of Sagami bay sea floor (2008)
  • Author(s): 小栗一将
  • Organizer: 7th International symposium for subsurface microbiology
  • Place of Presentation: 静岡市、グランシップ静岡
  • Year and Date: 2008-11-21
• [Presentation] Benthic Activities and Organic Carbon Consumption at the Sediment-Water Interface Revealed by in situ ^<13>C-Tracer Experiments (2008)
  • Author(s): Nomaki H
  • Organizer: 7th International Symposium for Subsurface Microbiology
  • Place of Presentation: 静岡市、グランシップ
  • Year and Date: 2008-11-21
• [Presentation] Long term monitoring of O_2 distributions at deep-sea floor (2008)
  • Author(s): 小栗一将
  • Organizer: Japan-Germany Joint Seminar on New Prospects of Molecular Imaging Technology for Interdisciplinary Research
  • Place of Presentation: 仙台市、東北大学流体科学研究所
  • Year and Date: 2008-09-03
• [Presentation] Long-term monitoring of sedimentation in Sagami Bay, Japan : Towards a better understanding of dynamic changes in continental margin environmental conditions (2008)
  • Author(s): Kitazato H
  • Organizer: 6th International Conference on Asian Marine Geology
  • Place of Presentation: 高知市、高知工科大学
  • Year and Date: 2008-09-01
• [Presentation] カルシウム・pH蛍光指示薬を用いた観察から示唆される有孔虫の石灰化モデル (2008)
  • Author(s): 豊福高志
  • Organizer: 日本古生物学会2008年年会
  • Place of Presentation: 仙台市、東北大学
  • Year and Date: 2008-07-05
• [Presentation] 堆積物間隙水の化学組成に応じた底生有孔虫の深度分布と代謝活性の関連 (2008)
  • Author(s): 野牧秀隆
  • Organizer: 日本古生物学会2008年年会
  • Place of Presentation: 仙台市、東北大学
  • Year and Date: 2008-07-05
• [Presentation] 底生有孔虫の自然史:現場での実験・観測・測定 (2008)
  • Author(s): 北里洋
  • Organizer: 日本古生物学会年会
  • Place of Presentation: 仙台市、東北大学
  • Year and Date: 2008-07-04
• [Presentation] 地球史における地球環境変動と生物の応答 (2008)
  • Author(s): 北里洋
  • Organizer: 日本地球惑星科学連合2008年大会
  • Place of Presentation: 千葉市、幕張メッセ
  • Year and Date: 2008-05-27
• [Presentation] 地球生命科学 (2008)
  • Author(s): 北里洋
  • Organizer: 日本地球惑星科学連合2008年大会
  • Place of Presentation: 千葉市、幕張メッセ
  • Year and Date: 2008-05-27
• [Presentation] Laboratory experimental evaluation of foraminiferal Mg/Ca (2008)
  • Author(s): Toyofuku T
  • Organizer: 地球惑星科学合同大会
  • Place of Presentation: 千葉市、幕張メッセ
  • Year and Date: 2008-05-27
• [Presentation] 底生有孔虫による溶存態有機物と粒子状有機物の摂取形態の違い (2008)
  • Author(s): 野牧秀隆
  • Organizer: 日本地球惑星科学連合2008年大会
  • Place of Presentation: 千葉市、幕張メッセ
  • Year and Date: 2008-05-27
• [Presentation] Foraminiferal calcification and the role of intracellular pH (2008)
  • Author(s): de Nooijer LJ
  • Organizer: the Micropaleontological Society's Foraminifera and Nanofossil Groups Joint Spring Meeting 2008
  • Place of Presentation: ドイツ、チュービンゲン大学
  • Year and Date: 2008-05-15
• [Presentation] A new model of foraminifera calcification pathways in shallow benthic foraminifera : miliolids vs hyaline species (2008)
  • Author(s): Toyofuku T
  • Organizer: the Micropaleontological Society's Foraminifera and Nanofossil Groups Joint Spring Meeting 2008
  • Place of Presentation: ドイツ、チュービンゲン大学
  • Year and Date: 2008-05-15
• [Presentation] Particulate versus dissolved organic matter uptake by deep-sea benthic foraminifera revealed by in situ ^<13>C-labeling experiments (2008)
  • Author(s): Nomaki H
  • Organizer: The Micropalaeontological Society's Foraminifera and Nannofossil Groups Joint Spring Meeting
  • Place of Presentation: ドイツ、チュービンゲン大学
  • Year and Date: 2008-05-15
• [Presentation] Roles of agglutinated foraminifera in benthic ecosystem ; evidences and speculations (2008)
  • Author(s): Kitazato H
  • Organizer: The Micropaleontological Society's Foraminifera and Nannofossil Groups Joint Spring Meeting
  • Place of Presentation: ドイツ、チュービンゲン大学
  • Year and Date: 2008-05-14
• [Presentation] 下北沖表層堆積物の酸素濃度分布と底生生物群集について (2008)
  • Author(s): 小栗 一将
  • Organizer: Blue Earth'08
  • Place of Presentation: 横浜市立大学
  • Year and Date: 2008-03-14
• [Presentation] 現場長期観測と現場実験による堆積物-水境界の物質循環と生物過程の解明-NT08-02航海速報 (2008)
  • Author(s): 野牧 秀隆
  • Organizer: Blue Earth'08
  • Place of Presentation: 横浜市立大学
  • Year and Date: 2008-03-14
• [Presentation] 深海生底生有孔虫による溶存態有機物と粒子状有機物の摂取形態の違い (2008)
  • Author(s): 野牧 秀隆
  • Organizer: Blue Earth'08
  • Place of Presentation: 横浜市立大学
  • Year and Date: 2008-03-13
• [Presentation] Geochemical observations and seafloor network(s) (2008)
  • Author(s): Oguri K
  • Organizer: International Workshop: What can be done with seafloor observation networks
  • Place of Presentation: 海洋研究開発機構東京事務所
  • Year and Date: 2008-03-11
• [Presentation] 底生有孔虫の堆積物中での深度分布と摂餌・代謝活性との関係 (2008)
  • Author(s): 野牧 秀隆
  • Organizer: 第6回有孔虫究集会
  • Place of Presentation: 北海道大学
  • Year and Date: 2008-03-04
• [Presentation] 有孔虫細胞内におけるカルジウムイオンとpHの蛍光観察 (2008)
  • Author(s): 豊福 高志
  • Organizer: 2007年度古海洋学シンポジウム
  • Place of Presentation: 東京大学海洋研究所
  • Year and Date: 2008-01-08
• [Presentation] 堆積物-水境界における酸素濃度分布イメージからみた海底環境:古海洋学と現行堆積学の接点をさぐる (2008)
  • Author(s): 小栗 一将
  • Organizer: 2007年度古海洋学シンポジウム
  • Place of Presentation: 東京大学海洋研究所
  • Year and Date: 2008-01-07
• [Presentation] 深海生態系における底生有孔虫の役割:炭素・窒素安定同位体比による食物網解析 (2007)
  • Author(s): 野牧 秀隆
  • Organizer: 日本古生物学会2007年年会
  • Place of Presentation: 大阪市立大学
  • Year and Date: 2007-06-30
• [Presentation] Behavior of bathyal benthic foraminifera at sediment-water interface:Long-term in situ observations with planer oxygen optode at Sagami Bay,Japan (2007)
  • Author(s): Kitazato, H
  • Organizer: The Micropalaeontological Society Meeting
  • Place of Presentation: University of Angers, France
  • Year and Date: 2007-06-07
• [Presentation] Advanced laboratory observations of calcium activity in living foraminifera with the fluorescent Ca indicator Fluo3 AM (2007)
  • Author(s): Toyofuku, T
  • Organizer: The Micropalaeontological Society Meeting
  • Place of Presentation: University of Angers, France
  • Year and Date: 2007-06-07
• [Presentation] Trophic relationships between phytodetritus,benthic foraminifera, and metazoans: carbon and nitrogen isotopic evidence (2007)
  • Author(s): Nomaki H
  • Organizer: The Micropalaeontological Society's Foraminifera and Nannofossil Groups Joint Spring Meeting
  • Place of Presentation: University of Angers, France
  • Year and Date: 2007-06-07
• [Presentation] Evaluation of the environmental factors in foraminiferal test chemistry by the precise laboratory experiments (2007)
  • Author(s): Toyofuku, T
  • Organizer: 地球惑星科学合同大会
  • Place of Presentation: 幕張メツセ
  • Year and Date: 2007-05-22
• [Presentation] In situ measurement of time-series two dimensional O2 distributions at sediment-Water interface using a planar O2 optode system connected with a submarine cable (2007)
  • Author(s): Oguri, K
  • Organizer: 7<th> International Workshop on Scientific Use of Submarine Cables and Related Technologies
  • Place of Presentation: 東京大学生産技術研究所
  • Year and Date: 2007-04-19
• [Presentation] In situ measurement of time-series two dimensional O_2 distributions atsediment-Water interface using a planar O_2 optode system connedted with a submarine cable (2007)
  • Author(s): Oguri, K
  • Organizer: 7th Intemational Workshop on Scientific Use of Submarine Cables and Related Technologies
  • Place of Presentation: 東京大学生産技術研究所
  • Year and Date: 2007-04-19
• [Presentation] Foraminifera as paleoceanographic proxies; biological constraints both from in situ and laboratory culture experiments (2005)
  • Author(s): Kitazato, H
  • Organizer: The Micropalaeontological Society's Foraminifera and Nannofossil Groups Joint Spring Meeting
  • Place of Presentation: Southampton Oceanograpgy Centre, UK
• [Patent(Industrial Property Rights)] Observation Apparatus (2009)
  • Inventor(s): 小栗一将
  • Industrial Property Rights Holder: 独立行政法人海洋研究開発機構
  • Filing Date: 2009-02-23
• [Patent(Industrial Property Rights)] Observation Apparatus (2009)
  • Inventor(s): 小栗一将
  • Industrial Property Rights Holder: 独立行政法人海洋研究開発機構
  • Filing Date: 2009-03-05
• [Patent(Industrial Property Rights)] 観測装置 (2008)
  • Inventor(s): 小栗一将
  • Industrial Property Rights Holder: 独立行政法人海洋研究開発機構
  • Filing Date: 2008-03-05
• [Patent(Industrial Property Rights)] 観測装置 (2008)
  • Inventor(s): 小栗 一将
  • Industrial Property Rights Holder: 毎洋研究開発機構
  • Industrial Property Number: 2008-054891
  • Filing Date: 2008-03-05