Takahito Ikenoue, Kjell R. Bjørklund, Anders K. Krabberød, Shigeto Nishino, Paul Wassmann. Radiolaria and Phaeodaria (siliceous Rhizaria) in south-western and northern Norwegian fjords during late summer 2016: dominant species and biomass in shallow-water assemblages. POLAR RESEARCH, 2023, 42, doi: 10.33265/polar.v42.9584
Takahito Ikenoue, Ryota Nakajima, Amane Fujiwara, Jonaotaro Onodera, Motoyo Itoh, Junko Toyoshima, Eiji Watanabe, Akihiko Murata, Shigeto Nishino, Takashi Kikuchi. Horizontal distribution of surface microplastic concentrations and water-column microplastic inventories in the Chukchi Sea, western Arctic Ocean. SCIENCE OF THE TOTAL ENVIRONMENT, 2022, 855, doi: 10.1016/j.scitotenv.2022.159564
Takahito Ikenoue, Masatoshi Yamada, Nobuyoshi Ishii, Natsumi Kudo, Yuhei Shirotani,Yasuo Ishida, Masashi Kusakabe. Cesium-137 and 137Cs/133Cs atom ratios in marine zooplankton off the east coast of Japan during 2012–2020 following the Fukushima Dai-ichi nuclear power plant accident. ENVIRONMENTAL POLLUTION, 2022, 311, doi: 10.1016/j.envpol.2022.119962
Takahito Ikenoue, Shigeyoshi Otosaka, Makio C. Honda, Minoru Kitamura, Yoshihisa Mino, Hisashi Narita and Takuya Kobayashi. Neocalanus cristatus (Copepoda) from a deep sediment-trap: abundance and implications for ecological and biogeochemical studies. Frontiers in marine science, 2022, 9, doi: 10.3389/fmars.2022.884320
査読有り(その他)
Takahito Ikenoue, Katsunori Kimoto, Yuriko Nakamura, Kjell R. Bjørklund, Naoki Kuramoto, Masaaki Ueki, Yuichi Ota, Jonaotaro Onodera, Naomi Harada, Makio C. Honda, Miyako Sato, Eiji Watanabe, Motoyo Itoh, Shigeto Nishino, Takashi Kikuchi. New evaluation of species‐specific biogenic silica flux of radiolarians (Rhizaria) in the western Arctic Ocean using microfocus X‐ray computed tomography. Limnology and Oceanography, 66, 11, p. 3901-3915, doi: 10.1002/lno.11928
Takahito Ikenoue, MasatoTakehara, Kazuya Morooka, Eitaro Kurihara, RyuTakami, Nobuyoshi Ishii, Natsumi Kudo, Satoshi Utsunomiya. Occurrence of highly radioactive microparticles in the seafloor sediment from the Pacific coast 35 km northeast of the Fukushima Daiichi Nuclear Power Plant. Chemosphere, 267, doi: 10.1016/j.chemosphere.2020.128907
Takahito Ikenoue, Masashi Kusakabe, Masatoshi Yamada, Shinji Oikawa, Jun Misonoo. Temporal variation of iodine-129 concentrations in kelps (Saccharina) from coastal waters off northern Japan. Marine Pollution Bulletin, 2020, 161, doi: 10.1016/j.marpolbul.2020.111775
Iván Hernández-Almeida, Kjell R. Bjørklund, Ángel Pérez Diz, Svetlana B. Kruglikova, Takahito Ikenoue, Alexander Matul, Mariem Saavedra-Pellitero, Neil Swanberg. Life on the ice-edge: Paleoenvironmental significance of the radiolarian species Amphimelissa setosa in the northern hemisphere. Quaternary Science Reviews, 2020, 248, doi: 10.1016/j.quascirev.2020.106565
Takahito Ikenoue, Katsunori Kimoto, Yusuke Okazaki, Miyako Sato, Makio C. Honda, Kozo Takahashi, Naomi Harada, Tetsuichi Fujiki. Phaeodaria: An important carrier of particulate organic carbon in the mesopelagic twilight zone of the North Pacific Ocean. Global Biogeochemical Cycles, 2019, 33, 8, p. 1146-1160, doi: 10.1029/2019GB006258
Hyoe Takata, Mathew P.Johansen, Masashi Kusakabe, Takahito Ikenoue, Mizuro Yokota, Hiroshi Takaku. A 30-year record reveals re-equilibration rates of 137Cs in marine organisms after the Fukushima Dai-ichi Nuclear Power Plant accident: concentration ratios in pre- and post-event conditions. Science of the Total Environment, 2019, 675, p. 694-704, doi: 10.1016/j.scitotenv.2019.04.015
Takahito Ikenoue, Kjell R. Bjørklund, Amane Fujiwara, Mario Uchimiya, Katsunori Kimoto, Naomi Harada, Shigeto Nishino. Horizontal and vertical distribution of polycystine radiolarians in the western Arctic Ocean during the late summers of 2013 and 2015. Polar Biology, 2019, 42, 2, p. 285-305, doi: 10.1007/s00300-018-2421-3
Takahito Ikenoue, Nobuyoshi Ishii, Masashi Kusakabe, Hyoe Takata. Contribution of 137Cs-enriched particles to radiocesium concentrations in seafloor sediment: Reconnaissance experiment. PLoS ONE, 2018, 13, 9, doi: 10.1371/journal.pone.02042
Hyoe Takata, Masashi Kusakabe, Naohiko Inatomi, Takahito Ikenoue. Appearances of Fukushima Daiichi Nuclear Power Plant-derived 137Cs in coastal waters around Japan: Results from marine monitoring off nuclear power plants and facilities, 1983–2016. Environmental science & technology, 2018, 52, 5, p. 2629-2637, doi: 10.1021/acs.est.7b03956
Masashi Kusakabe, Naohiko Inatomi, Hyoe Takata, Takahito Ikenoue. Decline in radiocesium in seafloor sediments off Fukushima and nearby prefectures. Journal of Oceanography, 2017, 73, 5, p. 529-545, doi: 10.1007/s10872-017-0440-2
Takahito Ikenoue, HyoeTakata, Masashi Kusakabe, Natsumi Kudo, Kazuyuki Hasegawa, Takashi Ishimaru. Temporal variation of cesium isotope concentrations and atom ratios in zooplankton in the Pacific off the east coast of Japan. Scientific Reports, 2017, 7, doi: 10.1038/srep39874
Hyoe Takata, Masashi Kusakabe, Naohiko Inatomi, Takahito Ikenoue, and Kazuyuki Hasegawa. The contribution of sources to the sustained elevated inventory of 137Cs in offshore waters east of Japan after the Fukushima Dai-ichi Nuclear Power Station Accident. Environmental Science and Technology 50(13), 2016, 50, 13, p. 6957-6963, doi: 10.1021/acs.est.6b00613
Takahito Ikenoue, Yusuke Okazaki, Kozo Takahashi, Tatsuhiko Sakamoto. Bering Sea radiolarian biostratigraphy and paleoceanography at IODP Site U1341 during the last four million years. Deep Sea Research Part II: Topical Studies in Oceanography, 2016, 125-126, p. 38-55, doi: 10.1016/j.dsr2.2015.03.004
Takahito Ikenoue, Kjell R. Bjørklund, Paulian Dumitrica, Anders K. Krabberød, Katsunori Kimoto, Kohei Matsuno, Naomi Harada. Two new living Entactinaria (Radiolaria) species from the Arctic province: Joergensenium arcticum n. sp. and Joergensenium clevei n. sp.. Marine Micropaleontology, 2016, 124, p. 75-94, doi: 10.1016/j.marmicro.2016.02.003
HyoeTakata, Kazuyuki Hasegawa, Shinji Oikawa, Natsumi Kudo, Takahito Ikenoue, Ryosuke S. Isono, Masashi Kusakabe. Remobilization of radiocesium on riverine particles in seawater: The contribution of desorption to the export flux to the marine environment. Marine Chemistry Volume 176, 20 November 2015, Pages 51-63, 2015, 176, 20, p. 51-63, doi: 10.1016/j.marchem.2015.07.004
Takahito Ikenoue, Kjell R. Bjørklund, Svetlana B. Kruglikova, Jonaotaro Onodera, Katsunori Kimoto, Naomi Harada. Flux variations and vertical distributions of siliceous Rhizaria (Radiolaria and Phaeodaria) in the western Arctic Ocean: indices of environmental changes. Biogeosciences, 2015, 12, 6, p. 2019-2046, doi: 10.5194/bg-12-2019-2015
Takahito Ikenoue, Hiromichi Ueno, Kozo Takahashi. Rhizoplegma boreale (Radiolaria): a tracer for mesoscale eddies from coastal areas. Journal of Geophysical Research, 2012, 117, C4, doi: 10.1029/2011JC007728
Kozo Takahashi, Hirofumi Asahi, Yusuke Okazaki, Jonaotaro Onodera, Hideto Tsutsui, Takahito Ikenoue, Yoshiyuki Kanematsu, Seiji Tanaka, Shinya Iwasaki. Museum archives of the 19 years long time-series sediment trap samples collected at central subarctic Pacific Station SA and Bering Sea Station AB during 1990-2010. Memoirs of the Faculty of Science, Kyushu University. Series D, Earth and planetary sciences, 2012, 32, 4, p. 1-38
Takahito Ikenoue, KozoTakahashi, SeijiTanaka. Fifteen year time-series of radiolarian fluxes and environmental conditions in the Bering Sea and the central subarctic Pacific, 1990–2005. Deep-Sea Research Part II, 2012, 61-64, p. 17-49, doi: 10.1016/j.dsr2.2011.12.003
Takahito Ikenoue, Kozo Takahashi, Tatsuhiko Sakamoto, Saburo Sakai and Koichi Iijima. Occurrences of radiolarian biostratigraphic markers Lychnocanoma nipponica sakaii and Amphimelissa setosa in Core YK07-12 PC3B from the Okhotsk Sea. Memoirs of the Faculty of Science, Kyushu University. Series D, Earth and Planetary Sciences, 2011, 32, 3, p. 1-10
Kozo Takahashi, Hirofumi Asahi, Yusuke Okazaki, Jonaotaro Onodera, Hidetaka Tsutsui, Takahito Ikenoue, Yoshiyuki Kanematsu, Seiji Tanaka, Shinya Iwasaki. Updated dataset on the sinking particle fluxes collected at central subarctic Pacific Station SA and Bering Sea Station AB during 1990-2010. Arctic Data archive System (ADS), 2023, doi: 10.17592/001.2023072501
Takahito Ikenoue. The Frontiers of Arctic Research, Abundance of Microplastics Suspended and Entering the Chukchi Sea was Estimated. ArCS II News Letter, 2023, 6, p. 3-3
池上 隆仁. 北極域研究の最前線、チュクチ海に浮遊・流入するマイクロプラスチック量を初めて推定. ArCS II News Letter, 2023, 6, p. 3-3
喜多村稔、帰山秀樹、池上隆仁、高田兵衛、石丸隆. 動物プランクトンにおける放射性核種の動態. 月刊海洋, 2022, 54, 10, p. 530-538
Takahito Ikenoue, Katsunori Kimoto, Yuriko Nakamura, Kjell Bjørklund, Naoki Kuramoto, Masaaki Ueki, Yuichi Ota, Jonaotaro Onodera, Naomi Harada, Makio C. Honda, Miyako Sato, Eiji Watanabe, Motoyo Itoh, Shigeto Nishino, Takashi Kikuchi. Quantification of species-specific biogenic silica flux of radiolarians (Rhizaria) in the western Arctic Ocean using microfocus X-ray computed tomography. Proceedings of the 36th international symposium on the Okhotsk Sea & polar oceans, 2022, p. 171-173
池上 隆仁. エッセイ-潮だまり, あの日,2011年3月11日を振り返って. 海生研ニュース, 2022, 153, p. 8-9
査読無し(その他)
池上 隆仁. 東電福島第一原発周辺海域の動物プランクトンに見られる継続的に高い137Cs濃度の要因解明. 海洋と生物, 40, 3, p. 279-285
Hyoe Takata, Masashi Kusakabe, Naohiko Inatomi, Kazuyuki Hasegawa, Takahito Ikenoue, Yukihiko Watanabe, Teruhisa Watabe, Chiyoshi Suzuki, Jun Misonoo, Shigemitsu Morizono. Long-term Distribution of Radioactive Cesium in the Coastal Seawater and Sediments of Japan. Rep. Mar. Ecol. Res. Inst., 2017, 22, p. 17-25