Isaji Yuta

イサジユウタ | Isaji Yuta

Affiliation and department：
Homepage URL (1)： http://www.jamstec.go.jp/res/ress/isajiy/

Research field (1)： Space and planetary science

Research keywords (5)： Compound-specific stable isotopes , metallo-organic complex , Tetrapyrrole compounds , Organic geochemistry , Biogeochemistry

Research theme for competitive and other funds (5)：

2023 - 2026 ポルフィリン窒素同位体比を用いた地球内部窒素の解析
2022 - 2025 Stable iron isotopes of heme B as a tool to constrain the iron sources supporting marine primary production
2019 - 2022 Revealing the dynamics of heme-iron in marine environments
2018 - 2018 フィコビリタンパク質の精密分析による窒素固定収支の定量
2016 - 2018 高塩化に対する海洋一次生産者の応答-最先端有機分析で読み解く地中海塩分危機-

Papers (13)：

Yuta Isaji, Toshihiro Yoshimura, Daisuke Araoka, Minako Kurisu, Naohiko Ohkouchi. Method development of stable iron isotope analysis of heme. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2023. 70. 176
Hiroto Kajita, Yuta Isaji, Rintaro Kato, Yoko Nishikura, Masafumi Murayama, Naohiko Ohkouchi, Shouye Yang, Hongbo Zheng, Ke Wang, Toshimichi Nakanishi, et al. Climatic change around the 4.2 ka event in coastal areas of the East China Sea and its potential influence on prehistoric Japanese people. Palaeogeography, Palaeoclimatology, Palaeoecology. 2023. 609. 111310. 111310-111310
Yuta Isaji, C. Yoshikawa, N. O. Ogawa, K. Matsumoto, A. Makabe, S. Toyoda, N. F. Ishikawa, H. Ogawa, H. Saito, M. C. Honda, et al. Nitrogen Sources for Phytoplankton in the Eastern Indian Ocean Determined From δ15N of Chlorophyll a and Divinylchlorophyll a. Geochemistry, Geophysics, Geosystems. 2022. 23. 4
Isaji, Y., Ogawa, N.O., Takano, Y., Ohkouchi, N. Quantification and carbon and nitrogen isotopic measurements of heme B in environmental samples. Analytical Chemistry. 2020. 92. 16. 11213-11222
Isaji, Y., Ogawa, N.O., Boreham, C.J., Kashiyama, Y., Ohkouchi, N. Evaluation of δ13C and δ15N Uncertainties Associated with the Compound-Specific Isotope Analysis of Geoporphyrins. Analytical Chemistry. 2020. 92. 4

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MISC (2)：

伊左治雄太, 吉村寿紘, 荒岡大輔, 栗栖美菜子, 大河内直彦. Method development of stable iron isotope analysis of heme. 日本地球化学会年会要旨集(Web). 2023. 70th
吉村寿紘, 荒岡大輔, 黒田潤一郎, 伊左治雄太, 川幡穂高, 大河内直彦. 海水の蒸発に伴う主成分イオンの濃度変化とMg同位体比による地中海蒸発イベントの濃縮過程の復元. 日本地球化学会年会要旨集(Web). 2018. 65th

Professional career (1)：

理学博士 (東京大学)

Work history (3)：

2018/10 - 現在海洋研究開発機構生物地球化学センター研究員
2018/04 - 2018/09 海洋研究開発機構生物地球化学研究分野日本学術振興会特別研究員(PD)
2016/04 - 2018/03 The University of Tokyo Atmosphere and Ocean Research Institute

Awards (5)：

2022/09 - 日本地球化学会奨励賞
2019/08 - 日本有機地球化学会田口賞
2017/09 - 日本地球化学会 2017年度日本地球化学会年会学生発表賞
2017/08 - 日本有機地球化学会第35回有機地球化学シンポジウム学生優秀発表賞
2017/05 - 日本地球惑星科学連合地球生命科学セクション学生優秀発表賞

Association Membership(s) (5)：

PALEO10 , THE JAPANESE ASSOCIATION OF ORGANIC GEOCHEMISTS , THE GEOLOGICAL SOCIETY OF JAPAN , THE GEOCHEMICAL SOCIETY OF JAPAN , JAPAN GEOSCIENCE UNION

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