Urai Atsushi

ウライアツシ | Urai Atsushi

Affiliation and department：
Job title： Assitant Professor
Other affiliations (2)：

Japan Agency for Marine-Earth Science and Technology Research Institute for Marine Resources Utilization Guest Researcher
Keio University

Homepage URL (1)： https://uraia4.wixsite.com/atsushi-urai

Research field (2)： Environmental dynamics , Space and planetary science

Research keywords (6)： Dissolved Organic Matter , Radiocarbon isotope ratio analysis , carbon cycle , methane , limnology , Organic geochemistry

Research theme for competitive and other funds (2)：

2023 - 2026 Latitudinal differences of methane emission from lakes -from tropical to temperate-
2021 - 2024 メタンを起点とする湖沼生態系:放射性炭素を用いた新しい評価法

Papers (5)：

Atsushi Urai, Yoshinori Takano, Yohei Matsui, Hiroki Iwata, Yosuke Miyairi, Yusuke Yokoyama, Yuichi Miyabara, Naohiko Ohkouchi, Ho-Dong Park. Origin of Deep Methane from Active Faults along the Itoigawa-Shizuoka Tectonic Line between the Eurasian and North American Plates: ¹³C/¹²C and ¹⁴C/¹²C Methane Profiles from a Pull-Apart Basin at Lake Suwa. ACS Earth and Space Chemistry. 2022
Atsushi Urai, Makoto Matsushita, Ho-Dong Park, Hiroyuki Imachi, Miyuki Ogawara, Hiroki Iwata, Masanori Kaneko, Nanako O. Ogawa, Naohiko Ohkouchi, Yoshinori Takano. Detection of planktonic coenzyme factor 430 in a freshwater lake: small-scale analysis for probing archaeal methanogenesis. Progress in Earth and Planetary Science. 2021. 8. 1. 62
Atsushi Urai, Yoshinori Takano, Hiroyuki Imachi, Shun’ichi Ishii, Yohei Matsui, Miyuki Ogawara, Eiji Tasumi, Yosuke Miyairi, Nanako O. Ogawa, Toshihiro Yoshimura, et al. Origin of Deep Methane Associated with a Unique Community of Microorganisms in an Organic- and Iodine-Rich Aquifer. ACS Earth and Space Chemistry. 2021. 5. 1. 1-11
Atsushi Urai, Park Ho-Dong. Difference in the foraging strategy between daphnia and copepods in Shirakoma-ike: evidence from 15N / 14N of amino acids. Researches in Organic Geochemistry. 2019. 35. 2. 37-43
Urai, A, Takahashi, K, Chikaraishi, Y, Fukushima, K. Algal-derived 24-ethylcholesta-5,22-dien-3β-ol (stigmasterol) is frequently found in high-molecular-weight dissolved organic matter (HMW-DOM) during summer in freshwater and brackish lakes. Geochemical Journal. 2018. 52. 15-20

MISC (5)：

浦井暖史. LC-MS/MSによる補酵素F430の高感度分析法:環境中のメタン生成アーキアの探索. ぶんせき. 2022. 221
高野淑識, 浦井暖史, 金子雅紀, 大河内直彦. 補酵素F430を経由するメタン生成とメタン酸化の2核種炭素同位体比フィンガープリント法の展開:地球深部での炭素循環. Isotope news. 2021. 778. 36-40
Atsushi Urai. Carbon cycle and interactions between surface hydrogen and deep-subsurface: key molecule and isotopic ratio approaches. Chikyukagaku. 2021. 55. 3. 87-88
浦井暖史. 南関東ガス田の地下水に存在する「メタン生成アーキア」、大半は生きた状態で存在していた. アカデミストジャーナル. 2021
Atsushi Urai. Load to researcher. News letter of The Japanese Association of Organic Geochemistry. 2018. 68. 8-11

Lectures and oral presentations (20)：

Insights of the food web in freshwater lake using radiocarbon measurements
(2023)
Deep biosphere at the intersection of Itoigawa-Shizuoka Tectonic Line and Median Tectonic Line.
(2023)
Insights of the interaction between surface and deep sub-surface hydrosphere using radiocarbon measurements ○Atsushi Urai1,2
(2023)
異なる自生性有機物の添加に対する富栄養湖堆積物中のメタン生成応答の違い
(日本農業気象学会2023年全国大会 2023)
Application of methane-specific stable carbon and radiocarbon isotope measurements (δ13C & Δ14C) for ecology and biogeochemistry
(INTERNATIONAL SYMPOSIUM ON ISOTOPE PHYSIOLOGY, ECOLOGY, AND GEOCHEMISTRY 2022)

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Education (3)：

2018 - 2021 Shinshu University
2012 - 2014 Shinshu University Graduate School of Science and Technology
2008 - 2012 Shinshu University Faculty of Science Department of Environmental Sciences

Professional career (1)：

博士(理学) (信州大学大学院)

Work history (8)：

2023/04 - 現在 Japan Agency for Marine-Earth Science and Technology Guest Researcher
2023/03 - 現在 Shinshu University Faculty of Science Department of Science Course of Environmental Science Assistant Professor
2021/04 - 現在 Keio University Teacher Training Center Part-time University Lecturer
2021/04 - 2023/02 Japan Agency for Marine-Earth Science and Technology Biogeochemistry Research Center, Research Institute for Marine Resources Utilization, JSPS Research Fellow
2020/04 - 2021/03 Japan Agency for Marine-Earth Science and Technology Biogeochemisry Center (BGC), Research Institute for Marine Resources Utilization (MRU) Research Assistant (Research Student)

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Awards (3)：

2023/08 - 日本有機地球化学会田口賞バイオマーカーおよび同位体比分析を用いた表層水圏および深部地下圏における炭素循環とその相互作用に関する研究
2019/09 - The geochemical society of Japan Student Excellence Award
2019/07 - Japan Geoscience Union Outstanding student presentation award

Association Membership(s) (3)：

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

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