査読付き論文

• Urai, A., Takano, Y., Matsui, Y., Iwata, H., Miyairi, Y., Yokoyama, Y., Miyabara, Y., Ohkouchi, N., and Park, H.-D. (2022) 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, 6(7), 1689-1697. doi:10.1021/acsearthspacechem.1c00392. [Open Access]
• Urai, A., Matsushita, M., Park, H.-D., Imachi, H., Ogawara, M., Iwata, H., Kaneko, M., Ogawa, N.O., Ohkouchi, N., and Takano, Y. (2021) Detection of planktonic coenzyme factor 430 in a freshwater lake: small-scale analysis for probing archaeal methanogenesis. Progress in Earth and Planetary Science, 8:62. doi:10.1186/s40645-021-00450-7. [Open Access]
• Urai, A., Takano, Y., Imachi, H., Ishii, S., Matsui, Y., Ogawara, M., Tasumi, E., Miyairi, Y., Ogawa, N.O., Yoshimura, T., Inagaki, F., Yokoyama, Y., Kawano, K., Murai, D., Park, H.D., and Ohkouchi, N. (2021) Origin of Deep Methane Associated with a Unique Community of Microorganisms in an Organic- and Iodine-Rich Aquifer. ACS Earth and Space Chemsitry, 5(1), 1-11. doi:10.1021/acsearthspacechem.0c00204. [Open Access]
• Urai, A., and Park, H.-D. (2019) Difference in the foraging strategy between daphnia and copepods in Shirakoma-ike: evidence from ¹⁵N / ¹⁴N of amino acids. Researches in Organic Geochemistry, 35, 37-43. doi:10.20612/rog.35.2_37. [Open Access]
• Urai, A., Takahashi, K., Chikaraishi, Y., and Fukushima, K. (2018) 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, 52(4), 15-20. doi:10.2343/geochemj.2.0528. [Open Access]

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