論文
Ho, Y-.W., Karczmarski, L., Lin, W., Lo, M.C.Y., Wu, Y., Baker, D.M. (2025) Modeling Life History Parameters in Marine Mammals: Bayesian Hierarchical Analysis of Ontogenetic Dietary Shifts in Indo-Pacific Humpback Dolphins. Ecol. Evol. Pysiol., 98. https://doi.org/10.1086/734631
Sudron, E.L., Barry, L., Kinaston, R., Smith, T.M. (2025) A Refined Micromilling Protocol for Isotopic Reconstruction of Human Nursing Histories. Archaeometry, 0:1–13. https://doi.org/10.1111/arcm.70058
Sakamoto, T., Takahashi, M. , Shirai, K., Kitajima, S., Ishimura, T. (2025) Eye lens isotope tag reveal migration as a driver of Japanese sardine synchrony. EcoEvoRxiv. https://ecoevorxiv.org/repository/view/10677/
Setogawa, M., Domitsu, H., Sakai,S., Osaka, K., Katsuyama, M. (2025) Water‐temperature equation based on oxygen isotope records of cultured freshwater bivalve Corbicula sandai shells from Lake Biwa, Japan. J Paleolimnol., 73:127–148. https://doi.org/10.1007/s10933-024-00351-x
Tomoya Aono, Tatsuya Sakamoto, Toyoho Ishimura, Motomitsu Takahashi, Tohya Yasuda, Satoshi Kitajima, Kozue Nishida, Takayoshi Matsuura, Akito Ikari, Shin-ichi Ito. Estimation of migrate histories of the Japanese sardine in the Sea of Japan by combining the microscale stable isotope analysis of otoliths and a data assimilation model. Quantitative Biology, https://doi.org/10.48550/arXiv.2402.18602.
Smith, T.M., A’vila, J.N., Arora, M., Austin, C., Drake, T., Kinaston, R., Sudron, E., Yue Wang, Y., Williams, I.S. (2024) Brief communication: New method for measuring nitrogen isotopes in tooth dentine at high temporal resolution. Am J Biol Anthropol. 185:e24991. https://doi.org/10.1002/ajpa.24991
Sakamoto, T., Ishimura, T., Matsuura, T., Takahashi, M. (2024) Vertical habitat selection of sardine juveniles inferred from oxygen stable isotope of otolith. Fisheries Research, 278, 107106. https://doi.org/10.1016/j.fishres.2024.107106
Sakamoto, T., Takahashi, M., Shirai, K.,Aono, T., Ishimura, T. (2024) Fisheries shocks provide an opportunity to reveal multiple recruitment sources of sardine in the Sea of Japan. Sci. Rep., 14:21722. https://doi.org/10.1038/s41598-024-72925-8
Takahashi, M., Higuchi, T., Shirai, K., Ito, S., Yoda, M. Interdecadal variabilities in growth and temperature trajectories of Trachurus japonicus juveniles: 1960s-1970s versus 2000s-2010s. Marine ecology. Progress series (Halstenbek), 741, p.301-313. https://www.int-res.com/articles/meps2024/SPF2/m14557_advview.pdf
Yuki Masuda, Tetsuya Yokoyama. (2023) Strontium isotope evidence for the repeated formation of refractory inclusions in the Allende meteorite. Geochimica et Cosmochimica Acta 345, 50–61, https://doi.org/10.1016/j.gca.2023.01.024
Konomi Uji, Asano Ishikawa, Ki-Cheol Shin, Ichiro Tayasu, Jun Kitano. (2023) Strontium isotope analysis of otoliths reveals differences in the habitat salinity among three sympatric stickleback species of the genus Pungitius. Ecology and Evolution. 2023;13:e10463. https://doi.org/10.1002/ece3.10463
I. P. Baziotis, C. Ma, Y. Guan, L. Ferrière, S. Xydous, J. Hu, M. A. Kipp, F. L. H. Tissot & P. D. Asimow (2022) Unique evidence of fluid alteration in the Kakowa (L6) ordinary chondrite. Sci. Rep.,12:5520. https://doi.org/10.1038/s41598-022-09465-6
Yuki Masuda, Tetsuya Yokoyama, Satoki Okabayashi, Akira Ishikawaa nd Hikaru Iwamori (2022) Chemical and Isotopic Evaluation of a Microsampling Method using Laser Ablation and Membrane Filter. Geostandards and Geoanalytical Research, 46, 205 – 222. https://onlinelibrary.wiley.com/doi/10.1111/ggr.12426
Patricia Lastra Luque, Iraide Artetxe-Arrate, Gorka Bidegain, Saburo Sakai, Fanny Claverie, Christophe P echeyran, Igaratza Fraile, Hilario Murua, Jose Luis Varela, Antonio Medina, Haritz Arrizabalaga (2022) Chemical signatures in fin spine edge of Atlantic bluefin tuna (Thunnus thynnus) can serve as habitat markers of geographically distinct marine environments. Heliyon, 8 e11757. https://doi.org/10.1016/j.heliyon.2022.e11757
Megumi Enomoto, Shin-ichi Ito, Motomitsu Takahashi, Chiyuki Sassa, Tomihiko Higuchi, Kotaro Shirai (2022) Vertical habitat shifts of juvenile jack mackerel estimated using otolith oxygen stable isotope. Progress in Oceanography 208, 102897. https://doi.org/10.1016/j.pocean.2022.102897
Tatsuya Sakamoto, Motomitsu Takahashi, Ming-Tsung Chung, Ryan R. Rykaczewski, Kosei Komatsu, Kotaro Shirai, Toyoho Ishimura & Tomihiko Higuchi (2022) Contrasting life-history responses to climate variability in eastern and western North Pacific sardine populations. Nature Communications, 13:5298. https://doi.org/10.1038/s41467-022-33019-z.
Daichi Muto, Toyoho Ishimura, Motomitsu Takahashi, Kozue Nishida (2022) Extracting daily isotopic records on fish otolith (Trachurus japonicus) by combining micro-milling and micro-scale isotopic analysis (MICAL-CF-IRMS). Rapid Commun Mass Spectrom. 2022;36:e9366. https://doi.org/10.1002/rcm.9366.
窪田 薫 (2022) 長寿二枚貝ビノスガイの殻の地球化学分析を通じた古環境復元〜海流から 津波まで. 化石 111, 5‒16.
窪田ほか (2022) 東日本大震災の津波が長寿二枚貝ビノスガイの 大量死に関与していたことを殻の分析から推定. GSJ 地質ニュース Vol.11 No.4.
西 田 梢 (2022) 生物源炭酸塩の同位体地球化学・実験生物学の高度化による 環境生態指標の評価研究. 地球化学 56, 1‒17. doi:10.14934/chikyukagaku.56.1
Sakai S, Otsuka T, Matsuda S, Sakairi Y, Uchida R, Sugahara K, Kano A, Yang, D., Sub-nanomolar sensitive stable isotopic determination in CO2 by tunable infrared laser absorption spectroscopy. Analytical Chemistry, https://doi.org/10.1021/acs.analchem.1c05458, 2022.
Tatsuya Sakamoto, Motomitsu Takahashi, Ming-Tsung Chung, Ryan R. Rykaczewski, Kosei Komatsu, Kotaro Shirai, Toyoho Ishimura, Tomihiko Higuchi (2022). Contrasting life-history responses to climate variability in eastern and western North Pacific sardine populations. Nature Communications, 13:5298. https://doi.org/10.1038/s41467-022-33019-z
石村豊穂 (2021) 極微量炭酸塩の高精度安定同位体比分析の 実現:ナノグラム領域の新たな環境解析. 地球化学, 55, 63‒86. doi:10.14934/chikyukagaku.55.63
Kukolich & Dettman (2021) Reconstructing Seasonal and Baseline Nitrogen Isotope Ratios in Riverine Particulate Matter Using Freshwater Mussel Shells. Geochemistry, Geophysics, Geosystems, 22, e2020GC009239. https://doi.org/10.1029/2020GC009239
Teruyoshi IMAOKA, Jun–Ichi KIMURA, Qing CHANG, Tsuyoshi ISHIKAWA, Mariko NAGASHIMA and Natsuki TAKESHITA (2021) Chemical and lithium isotope characteristics of murakamiite and Li–rich pectolite from Iwagi Islet, Southwest Japan. Journal of Mineralogical and Petrological Sciences, 116, 9–25.
Kaoru Kubota, Kotaro Shirai, Naoko Murakami-Sugihara, Koji Seike, Masayo Minami, Toshio Nakamura, Kazushige Tanabe (2021) EVIDENCE OF MASS MORTALITY OF THE LONG-LIVED BIVALVE MERCENARIA STIMPSONI CAUSED BY A CATASTROPHIC TSUNAMI. Radiocarbon, 63, 629–1644. DOI:10.1017/RDC.2021.98.
Hasegawa, R., Yamaguchi, A., Fukuchi, R., Hamada, Y., Ogawa, N., Kitamura, Y., Kimura, G., Ashi, J. & Ishikawa, T. (2021) Postseismic fluid discharge chemically recorded in altered pseudotachylte discovered from an anciant megasplay fault: an example from the Nobeoka Thrust in the Shimanto accretionary complex, SW Japan. Progress in Earth and Planetary Science, 6, doi.org/10.1186/s40645-019-0281-2.
西田 梢 (2020) 貝類の炭素・酸素安定同位体比研究――生物源炭酸塩を活用した古生物研究 への応用に向けて. 化石 107,5‒20.
Yulina Hane, Shingo Kimura, Yusuke Yokoyama, Yosuke Miyairi, Takayuki Ushikubo, Toyoho Ishimura, Nobuhiro Ogawa, Tomoya Aono,
Kozue Nishida (2020) Reconstruction of temperature experienced by Pacific bluefin tuna Thunnus orientalis larvae using SIMS and microvolume CF-IRMS otolith oxygen isotope analyses. MARINE ECOLOGY PROGRESS SERIES Mar Ecol Prog Ser, 649: 175–188. https://doi.org/10.3354/meps13451
Tatsuya Sakamoto, Carl D. van der Lingen, Kotaro Shirai, Toyoho Ishimura, Yonela Geja, James Peterson and Kosei Komatsu (2020) Otolith d18O and microstructure analyses provide further evidence of population structure in sardine Sardinops sagax around South Africa. ICES Journal of Marine Science, 77(7-8), 2669–2680. doi:10.1093/icesjms/fsaa130
Masahiro Nakamura, Michio Yoneda, Toyoho Ishimura, Kotaro Shirai, Masaki Tamamura and Kozue Nishida (2020) Temperature dependency equation for chub mackerel (Scomber japonicus) identified by a laboratory rearing experiment and microscale analysis. Marine and Freshwater Research, 71, 1384–1389. https://doi.org/10.1071/MF19313
Patricia Lastra Luque, Saburo Sakai, Hilario Murua and Haritz Arrizabalaga (2020) Protocol for Sampling Sequential Fin Spine Growth Intervals for Isotope Analysis in the Atlantic Bluefin Tuna. Frontiers in Marine Science, 7 | Article 588651. doi: 10.3389/fmars.2020.588651
Kawazu et al. (2020) Discrimination of eastward trans-Pacific migration of the Pacific bluefin tuna Thunnus orientalis through otolith δ13C and δ18O analyses. Marine Biology, 167, article number 110. https://link.springer.com/article/10.1007/s00227-020-03723-9
Tatsuya Sakamoto, Kosei Komatsu, Kotaro Shirai, Tomihiko Higuchi, Toyoho Ishimura, Takashi Setou, Yasuhiro Kamimura, Chikako Watanabe, Atsushi Kawabata (2019) Combining microvolume isotope analysis and numerical simulation to reproduce fish migration history. Methods Ecol Evol., 10:59–69. DOI: 10.1111/2041-210X.13098
Dung Quang, Siau Yin Fui, Rumeaida Mat Piah, Toyoho Ishimura, Yuji Sano, Kentaro Tanaka and Kotaro Shirai (2019) Isotopic evidence of connectivity between an inshore vegetated lagoon (nursery habitat) and coastal artificial reefs (adult habitats) for the reef fish Lethrinus lentjan on the Terengganu coast, Malaysia. Marine and Freshwater Research, 70, 1675–1688. https://doi.org/10.1071/MF18302
yota Hasegawa, Asuka Yamaguchi, Rina Fukuchi, Yohei Hamada, Nobuhiro Ogawa, Yujin Kitamura, Gaku Kimura, Juichiro Ashi and Tsuyoshi Ishikawa (2019) Postseismic fluid discharge chemically recorded in altered pseudotachylyte discovered from an ancient megasplay fault: an example from the Nobeoka Thrust in the Shimanto accretionary complex, SW Japan. Earth and Planetary Science, 6:36. https://doi.org/10.1186/s40645-019-0281-2
Ishikawa, T & Ujiie, K. Geochemical analysis unveils frictional melting processes in a subduction zone fault. Geology, 47, 343-346, doi.org/10.1130/G45889.a, 2019.
Amekawa, S., Kubota, K., Miyairi, Y., Seki, A., Kawakubo, Y., Sakai, S., Ajithprasad, P., Maemoku, H., Osada, T., Fossile otoliths, from the Gulf of Kutch, Western India, as a paleo-archive for the mid- to late-Holocene environment. Quaternary International, doi:10.1016/j.quaint.2015.07.006, 2015.
Kubota et al. (2018) Bomb-14C Peak in the North Pacific Recorded in Long-Lived Bivalve Shells (Mercenaria stimpsoni). Journal of Geophysical Research: Oceans, 123, 2867-2881. https://doi.org/10.1002/2017JC013678
Myojo et al. (2018) The Origin and Evolution of Nucleosynthetic Sr Isotope Variability in Calcium and Aluminum-rich Refractory Inclusions. The Astrophysical Journal, 853:48. https://doi.org/10.3847/1538-4357/aa9f2e
Nao NAKANISHI, Tetsuya YOKOYAMA, Satoki OKABAYASHI, Tomohiro USUI, and Hikaru IWAMORI (2018) Re-Os isotope systematics and fractionation of siderophile elements in metal phases from CBa chondrites. Meteoritics & Planetary Science 53, Nr 5, 1051–1065. doi: 10.1111/maps.13050.
Shirai et al. (2018) Reconstruction of the salinity history associated with movements of mangrove fishes using otolith oxygen isotopic analysis. Marine Ecology Progress Series, 593:127-139. https://www.int-res.com/abstracts/meps/v593/meps12514
Kotaro Shirai, Kaoru Kubota, Naoko Murakami-Sugihara, Koji Seike, Masataka Hakozaki, Kazushige Tanabe (2018) Stimpsons hard clam Mercenaria stimpsoni: A multi-decadal climate recorder for the northwest Pacific coast. Marine Environmental Research, 133, 49-56. https://www.sciencedirect.com/science/article/abs/pii/S0141113616301957
Kubota et al. (2017) Annual shell growth pattern of the Stimpsons hard clam Mercenaria stimpsoni as revealed by sclerochronological and oxygen stable isotope measurements. Palaeogeography, Palaeoclimatology, Palaeoecology 465, 307–315. http://dx.doi.org/10.1016/j.palaeo.2016.05.016
Nisahida and Ishimura (2017) Grain‐scale stable carbon and oxygen isotopic variations of the international reference calcite, IAEA‐603. 31:1875–1880. DOI: 10.1002/rcm.7966.
Sakamoto et al. (2017) Temperature dependence of δ18O in otolith of juvenile Japanese sardine: Laboratory rearing experiment with micro-scale analysis. Fisheries Research, 194, 55–59. http://dx.doi.org/10.1016/j.fishres.2017.05.004
Amekawa et al. (2016) Fossil otoliths, from the Gulf of Kutch, Western India, as a paleo-archive for the mid- to late-Holocene environment. Quaternary International Volume 397, 18, 281-288. https://www.sciencedirect.com/science/article/pii/S1040618215006825
Suzuki et al. (2016) Formation and Geological Sequestration of Uranium Nanoparticles in Deep Granitic Aquifer. 6:22701. DOI: 10.1038/srep22701
小平ほか (2016) 日本海対馬暖流域における海水の酸素同位体比と塩分の関係. 50,263‒277. doi:10.14934/chikyukagaku.50.263
Kubota, K., Yokoyama, Y., Kawakubo, Y., Seki, A., Sakai, S., Ajithprasad, P., Maemoku, H., Osada, T., Bhattacharya, S. K. Migration history of an ariid Indian catfish reconstructed by otolith Sr/Ca and δ18O micro-analysis. Geochemical Journal, 49, 469-480 2015. https://doi.org/10.2343/geochemj.2.0371
坂井 (2015) 地球化学における マイクロサンプリング技術の進歩. 地球化学, 49,99‒110. doi:10.14934/chikyukagaku.49.99.
Kohki Sowa1, Tsuyoshi Watanabe, Takashi Nakamura, Saburo Sakai, and Tatsuhiko Sakamoto (2013) Estimation of uncertainty for massivePoritescoral skeletal density. JAMSTEC Rep. Res. Dev., 16, 31-39. https://www.jstage.jst.go.jp/article/jamstecr/16/0/16_31/_article/-char/ja/
Kitamura A., Tada K., Sakai S., Yamamoto N., Ubukata T., Miyaji T., and Kase, T., Age and growth of Glossocardia obesa, a "Large" bivalve in a submarine cave within a coral reef, as revealed by oxygen isotope analysis. The Veliger, 51 (2), 2011.
Sakai & Kodan (2011) Micropowder collecting technique for stable isotope analysis of carbonates. Rapid Communications in Mass Spectrometry, 25, 1205-1208. https://doi.org/10.1002/rcm.4980
Kashiyama et al. (2010) Reconstructing the life history of modern and fossil nautiloids based on the nitrogen isotopic composition of shell organic matter and amino acids. Cephalopods - Present and Past Tokai University Press, Tokyo, 67-75.
Watanabe, Y., Matsuoka, H., Sakai, S., Ueda, J., Yamada, M., Ohsawa, S., Kiguchi, M., Satomura, T., Nakai, S., Brahmantyo, B., Khoiril, A., Takahiro, K., Tagami, K., and Yoden, S., Comparison of Stable Isotope Time Series of Stalagmite and Meteorological Data fromWest Java, Indonesia. Palaeogeography, Palaeoclimatology, Palaeoecology, 293, 90-97, 2010.
Yamamoto, N., Sakai, S., and Kitamura, A., Evaluation of the δ18O value of the submarine cavernicolous micro-bivalve Carditell aiejimensis as a proxy for palaeotemperature. Paleontological Research, 279-284, 2009.
坂井 (2009) 高精度マイクロミル「GEOMILL326」による微小領域切削と極微量粉末回収法. JAMSTEC-R IFREE Special Issue, 35-39.
Sakai, S., Micromilling technique applied to foraminifer tests for sample preparation of geochemical analysis. Abst. Int. Symp. Froams., 2006.
Suga, H., Isono, R., Tsunogai, S., Sakai, S., Ohkouchi, N., Carbon uptake processes into the bivalve shell based on 13C-controlled culture experiments, 6th International Symposium on Applied Isotope Geochemistry, Prague, Sept 11-16, 2005.










