Rchr
J-GLOBAL ID：201801011096362277   Update date: Mar. 22, 2026

Takuya Ishida

Takuya Ishida
Affiliation and department：
Hiroshima University

About Hiroshima University


Research field  (1)： Environmental dynamics
Research keywords  (2)： Stable isotope analysis ,  Biogeochemistry
Research theme for competitive and other funds  (11)：
  • 2025 - 2028 An International Research Network on Advanced Isotope and Mass Spectrometry for Breakthroughs in Phosphorus Cycle Research
  • 2024 - 2027 リン酸酸素同位体比の革新的活用による肥料由来レガシーリンの溶出機構・輸送量評価
  • 2026 - 2026 Transformative method to measure isotopes of organophosphorus compounds using Orbitrap mass analysis
  • 2021 - 2026 リンの物質循環からとらえる地域循環共生の統合的研究
  • 2024 - 2026 河川生態系の栄養バランスを診断する安定同位体手法:流域間比較への適用
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Papers (31)：
  • Ayumi Shiode, Takeshi Nakatsuka, Yoshikazu Kato, Hiroyuki Sase, Masayuki Morohashi, Takuya Ishida, Yasuhiro Hirano, Toko Tanikawa. Air pollution recovery still falls short of pre-industrial conditions: sulfur stable isotope analysis of tree rings from two giant trees. Biogeochemistry. 2025
  • Kunyang Wang, Shin-ichi Onodera, Mitsuyo Saito, Sharon Bih Kimbi, Takuya Ishida. Rainfall-driven dissolved reactive phosphorus pulses: identifying landscape vulnerabilities for eutrophication control under climate variability. Environmental Research Letters. 2025
  • Jessica M. Anton, Zhaohua Jiang, Takuya Ishida, Deb P. Jaisi. Identification of phosphorus sources using oxygen isotope signatures of the recalcitrant and residual phosphorus pools in soils and sediments. Soil Science Society of America Journal. 2025
  • Takuya Ishida, Noboru Okuda, Shin-ichi Onodera, Mitsuyo Saito, Yusuke Tomozawa, Xin Liu, Naoshige Goto, Ken'ichi Osaka, Masahiro Maruo, Ichiro Tayasu, et al. Phosphate oxygen isotope insights into the coupled distribution of phosphorus, iron, and manganese in lake sediments. Chemical Geology. 2025. 683. 122754-122754
  • Naoto F. Ishikawa, Yoshitoshi Uehara, Takuya Ishida, Tohru Ikeya, Satoshi Asano, Chia-Ying Ko, Tomoya Iwata, Ichiro Tayasu, Naohiko Ohkouchi, Noboru Okuda. Spatiotemporal variations in integrated trophic positions of stream macroinvertebrate communities. Progress in Earth and Planetary Science. 2025. 12. 1
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MISC (29)：
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Awards (2)：
  • 2025/08 - クリタ水・環境科学振興財団 クリタ水・環境科学 研究優秀賞 地下水のリンはどのように形成されるのか?ーリン酸酸素安定同位体比を用いた形成機構の解明ー
  • 2018/10 - 日本陸水学会 優秀口頭発表賞 冬季湛水が水田のリン動態に与える影響
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