Rchr

J-GLOBAL ID：200901019868916223 Update date: Apr. 22, 2024

Ikehara Minoru

イケハラミノル | Ikehara Minoru

Affiliation and department：
Job title： Professor
Other affiliations (1)：

Kochi University Marine Core Research Institute (MaCRI)

Homepage URL (2)： https://ikehara-minoru-lab.webnode.jp/ , http://www.kochi-u.ac.jp/marine-core/Members_HP/ikehara/

Research field (3)： Environmental dynamics , Space and planetary science , Biogeoscience

Research keywords (9)： Kuroshio , Antarctica , Southern Ocean , paleoenvironment , marine geology , 有機地球化学 , 古海洋学 , Organic Geochemistry , Paleoceanography

Research theme for competitive and other funds (46)：

2020 - 2025 +5°Cまで温暖化が進行する過程における南極氷床融解のふるまいと特性の解明
2021 - 2024 完新世における東南極トッテン氷河の融解と暖水塊流入の影響評価
2020 - 2024 Challenges to deep sea paleoceanography by establishing oxygen isotope proxy of siliceous sponge spicules
2020 - 2023 Mesoarchean largest environmental change in earth history: the relationship between continental growth and oceanic condition
2020 - 2023 二枚貝の日輪解析から探る鮮新世末以後における黒潮沿岸海域の季節変動

2017 - 2022 Giant reservoirs of heat/water/material : Global environmental changes driven by Southern Ocean and Antarctic Ice Sheet

2017 - 2022 Paleoclimate dynamics of the Southern Ocean

2017 - 2022 熱ー水ー物質の巨大リザーバ:全球環境変動を駆動する南大洋・南極氷床

2017 - 2022 Paleoclimate dynamics in the Southern Ocean

2017 - 2021 Mechanism of significant Antarctic ice sheet collapse events during the Last Interglacial

2017 - 2020 Challenging research on Earth and Planetary surface environment by in-situ high precision isotope analyses of fine-grained carbonate minerals

2016 - 2019 Reconstruction of the Pacific Decadal Oscillation during the last 8000 years by the analysis of Beppu Bay sediment cores

2016 - 2019 Pacific meridional overturning circulation since the last glaciation

2015 - 2018 Late Pliocene paleoceanographic history in the northern part of Japan Sea area: evidence from assemblage and isotopic records of planktic foraminifera

2015 - 2018 Paleoenvironmental reconstruction by imaging mass spectrometry of banded sediment

2015 - 2018 Centennial-scale monsoon variation by using sediment cores in blackish lake

2014 - 2018 Earth history ocean floor section reconstruction project: Elucidation of environmental changes from Archean to Proterozoic

2016 - 2018 アラビア海モンスーンの第四紀後期における強度変動:堆積物供給源と生物生産量の変動

2015 - 2017 Distribution of frictional heating temperature of fault surface estimated by carbonaceous material Raman geothermometer

2014 - 2017 Ice sheet fluctuations in the past and global climate changes

2012 - 2015 Paleoceanography in the North Pacific during Pliocene warm period

2011 - 2014 Antarctic Cryosphere evolution: To evaluate the role of the Southern Ocean in the global climate system during the Quaternary

2011 - 2014 Paleooceanographic data archive of global warming obtained by deep marine sediment from high latitude Pacific ocean

2010 - 2014 Reconstracted ocean floor cross-section during Archean to Proterozoic

2011 - 2013 南極寒冷圏変動史の解読:第四紀の全球気候システムにおける南大洋の役割を評価する

2010 - 2012 生息深度の異なる浮遊性有孔虫の14C年代差から探る黒潮域の亜表層水塊変動

2010 - 2012 Iron sedimentation: Reconstruction of Archean ocean environment from modern Kikai Caldera hydrothermal system

2008 - 2011 Isotope and trace element geochemistry of Archean chert : Deciphering the ancient oceanic environment and biological activity

2008 - 2011 High resolution paleoceanographic change of cyrosphere by Optically Stimulated Luminescence(OSL) dating

2007 - 2010 第四紀の東南極氷床・南極環流変動史の高精度復元:氷床・陸棚・深海底トランセクト

2007 - 2009 Analysis of whole Triassic oceanic events-OAEs repeated in deep-sea-

2006 - 2009 Reconstracted ocean floor environment at Acehan and Proterozoic

2006 - 2008 縞状鉄鉱層の堆積方法:現行熱水活動場での鉄沈殿メカニズムの解明。

2004 - 2007 第四紀後期における黒潮流路・勢力変動の実態とアジアモンスーンとの相互作用の解明

2006 - 2007 Analysis of paleoclimate during OAE2. with world-highest resolution

2003 - 2006 バイオマーカー水素同位体比を用いた南極氷床融解イベントの検出

2004 - 2006 High resolution reconstruction of hydrological cycle in the East Asia during the last deglaciation using terrestrial biomarkers

2004 - 2005 有孔虫の殻内有機物を用いた地質時代の大気CO_2分圧プロキシの開発

2002 - 2004 Restore the Archean oceanic hydrothemai cross section: Geologicai and geochemical approach for frnding of early biosphere

1999 - 2004 海底地圏生態系と生物進化史の研究

2001 - 2003 Carbon and Oxygen isotope equilibrium between foraminifera test and sea water, its implications for paleoceanography

1998 - 2001 バイオマーカー解析に基づく南大洋古海洋変動の復元と南極氷床形成史の解析

1994 - 1997 第四紀後期における海洋生物生産量変動に関する同位体地球化学的研究

Investigation on Southern Ocean paleoceanography associated with a global cooling for the transition from Eocene to Oligocene

Paleoceanographic variations in the Sea of Okhotsk and northrn North Pacific during the late Quaternary

Reconstruction of paleoceanographic variations in the Southern Ocean based on biomarker and stable isotopic analyses

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Papers (211)：

B. Niederbockstruck, H. L. Jones, K. Yasukawa, I. Raffi, E. Tanaka, T. Westerhold, M. Ikehara, U. Röhl. Apparent Diachroneity of Calcareous Nannofossil Datums During the Early Eocene in the High-Latitude South Pacific Ocean. Paleoceanography and Paleoclimatology. 2024
Kento Motomura, Andrey Bekker, Wouter Bleeker, Minoru Ikehara, Takashi Sano, Carl Guilmette, Ying Lin, Shoichi Kiyokawa. Nitrogen isotope gradient on continental margins during the late Paleoproterozoic. Geochimica et Cosmochimica Acta. 2024
Keiko Takehara, Minoru Ikehara, Go-Ichiro Uramoto, Naohisa Nishida, Takayuki Omori, Atsuko Amano, Yusuke Suganuma, Takuya Itaki. Multiproxy approach to characterize the sedimentary process of Cape Darnley Bottom Water flow through the Wild Canyon, East Antarctica. Marine Geology. 2024. 470. 107269-107269
Hiroyuki Takata, Minoru Ikehara, Koji Seto, Hirofumi Asahi, Hyoun Soo Lim, Sangmin Hyun, Boo-Keun Khim. Biotic response of deep-sea benthic foraminifera in the northeast tropical Indian Ocean at the onset of the mid-Brunhes dissolution interval. 2024
Minoru Ikehara, Xavier Crosta, Samuel Jaccard, Tim Naish, Yasuyuki Nakamura. Plio-Pleistocene Southern Ocean Paleoceanography: Latitudinal drilling in the Southwestern Indian sector of the Southern Ocean. 2024

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MISC (93)：

小坂由紀子, 小坂由紀子, SHEN Chuan-Chou, 佐藤暢, 南雅代, 淺原良浩, 加藤丈典, 徳田悠希, 池原実. Perspectives for Paleoceanographic Studies Using Calcite Skeletons of Deep-sea Corals (Isidid octocoral). 日本地球化学会年会要旨集(Web). 2022. 69th
小坂由紀子, 道林克禎, 加藤丈典, 纐纈佑衣, 徳田悠希, 佐藤暢, 池原実. 結晶方位解析による深海サンゴ(トクササンゴ)のカルサイト質骨格の形成プロセス解明. 名古屋大学年代測定研究. 2021. 5
浦本豪一郎, CHENG Yu-Huang, DONG Jiang, HSU Feng-Hsin, JEONG Eun Je, LEE Sojung, PARK Kwangyu, SHAN Xin, YUN Aryon, ZHANG Yuying, et al. New international outreach activity “Kochi Core School for Asian young scientists” at Kochi Core Center: Sedimentary characteristic of a Quaternary core in the Tosa Basin, off Kochi, northwestern Pacific. 日本地球惑星科学連合大会予稿集(Web). 2021. 2021
浦本豪一郎, 松井浩紀, 新井和乃, 西田尚央, 朝日博史, 久保雄介, 藤内智士, 谷川亘, 氏家由利香, 山本裕二, et al. Kochi Core School for Asian Young Scientists at Kochi Core Center: new international outreach activity in marine sediment core and related sciences. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
MATSUI Hiroki, IKEHARA Minoru, SUGANUMA Yusuke, SUGANUMA Yusuke, SEKI Osamu, OKUNO Jun’ichi, OKUNO Jun’ichi, OYABU Ikumi, KAWAMURA Kenji, KAWAMURA Kenji. Cross-check of dust-magnetic correlation and oxygen isotope stratigraphy in the Southern Ocean. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020

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Works (5)：

Integrated Ocean Drilling Program, Exp. 323, Shipboard Organic Geochemist
2009 -
四国沖海底コアを用いた黒潮域における表層環境変動の復元
2001 -
Reconstruction of sea surface conditions in the Kuroshio region using the deep-sea sediments
2001 -
Ocean Drilling Program, Leg 177, Shipboard Organic Geochemist
1997 -
Ocean Drilling Program, Leg 162, Shipboard Organic Geochemist
1995 -

Education (3)：

1994 - 1997 University of Tokyo Geology
1992 - 1994 Kanazawa University Faculty of Science Geology
1988 - 1992 Kanazawa University Geology

Professional career (1)：

Doctor of Science (The University of Tokyo)

Work history (13)：

2015/05 - 現在 Kochi University Professor
2009/04 - 2015/04 Kochi University Associate Professor
2006/04 - 2009/03 Kochi University Center for Advanced Marine Core Research
2003/04 - 2006/03 Kochi University Assistant Professor
2001/04 - 2003/03 Kochi University Assistant Professor

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Committee career (19)：

2023/07 - 現在日本第四紀学会評議員
2022 - 現在国立極地研究所南極観測審議委員会委員
2022 - 現在日本地球掘削科学コンソーシアム(J-DESC)理事
2020 - 現在日本地球掘削科学コンソーシアム(J-DESC) IODP部会執行委員会委員
2020 - 現在国立極地研究所運営会議委員

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Awards (1)：

2023/09 - 日本第四紀学会日本第四紀学会学術賞有機地球化学および安定同位体による第四紀海洋環境変動の研究

Association Membership(s) (14)：

TOKYO GEOGRAPHICAL SOCIETY , 地球環境史学会 , 日本第四紀学会 , 日本古生物学会 , 日本有機地球化学会 , 日本海洋学会 , アメリカ地球物理学連合(American Geophysical Union) , 日本地球化学会 , 日本地質学会 , The Japanease Association of Organic Geochemists , The Oceanographic Society of Japan , The Geochemical Society of Japan , The Geological Society of Japan , American Geophysical Union

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