Research theme for competitive and other funds (3)：
2020 - 2024 南大洋季節海氷域における糞粒様渦鞭毛虫の動態と生態学的役割
2018 - 2021 海洋中・深層における低次食物網構造の解明:細菌で結ぶマリンスノー食物網
2011 - 2012 海洋中層における浮遊性カイアシ類の機能的役割と種多様性の維持機構の解明
Papers (16)：
Keigo D. Takahashi, Masato Ito, Masayoshi Sano, Ryosuke Makabe, Michiyo Yamamoto-Kawai, Kay I. Ohshima. Summer ice-algal blooms by the diatom Fragilariopsis curta (Van Heurck) Hustedt off Cape Darnley, Southern Ocean. Diatom. 2023. 39. 12-20
R. Matsuda, R. Makabe, M. Sano, S. Takao, M. Moteki, N. Kurosawa. Fecal Pellet-Like Gyrodinium Species in Sinking Particles: Newly Found Potential Contributors for Carbon Export in the Antarctic Seasonal Ice Zone. Journal of Geophysical Research: Biogeosciences. 2023. 128. 10
Daiki Nomura, Reishi Sahashi, Keigo D. Takahashi, Ryosuke Makabe, Masato Ito, Manami Tozawa, Pat Wongpan, Ryo Matsuda, Masayoshi Sano, Michiyo Yamamoto-Kawai, et al. Biogeochemical characteristics of brash sea ice and icebergs during summer and autumn in the Indian sector of the Southern Ocean. Progress in Oceanography. 2023. 214. 103023-103023
Md Mehedi Iqbal, Masahiko Nishimura, Masayoshi Sano, Susumu Yoshizawa. Particle-attached Microbes in Eelgrass Vegetation Areas Differ in Community Structure Depending on the Distance from the Eelgrass Bed. Microbes and Environments. 2023. 38. 3. n/a-n/a
Masayoshi Sano, Ryosuke Makabe, Ryo Matsuda, Norio Kurosawa, Masato Moteki. Effectiveness of Lugol’s iodine solution for long-term preservation of zooplankton samples for molecular analysis. Plankton and Benthos Research. 2022. 17. 4. 349-357
NARUSAWA Miku, TAKAHASHI Keigo D., TAKAHASHI Keigo D., MATSUDA Ryo, SANO Masayoshi, MAKABE Ryosuke, MAKABE Ryosuke, MAKABE Ryosuke, MOTEKI Masato, MOTEKI Masato, et al. Population density and genetic diversity of sympagic copepods in the Southern Ocean. 極域科学シンポジウム(Web). 2023. 14th
Hisae SAKURAI, Masato MOTEKI, Keishi SHIMADA, Aki NOSAKA, Ayu YAMAMOTO, Junji MATSUSHITA, Keigo TAKAHASHI, Takumi HASEGAWA, Satoshi NIRAZUKA, Aiko TACHIBANA, et al. Plankton sampling by the training vessel Umitaka-maru in the Indian sector of the Southern Ocean in the austral summer of 2019. JARE Data Reports (Marine Biology). 2019. 66. 1-9
Microbial community structures of sinking particles collected by using gel sediment traps in the Indian sector of the Southern Ocean during austral summer
(The 12th Symposium on Polar Science 2021)
Device of marine educational workshop kit, ‘‘Let’s observe the Diversity of Marine Plankton World’’
(The 12th Symposium on Polar Science 2021)
Identification and phylogenetic analysis of fecal pellet-like dinoflagellates in the seasonal ice zone of the Southern Ocean
(The 12th Symposium on Polar Science 2021)
Contribution of fecal pellet-like dinoflagellates to the carbon sequestration in the seasonal ice zone of the Southern Ocean
(2021)
Primary production and carbon export related to sub-surface chlorophyll maximum off Wilkes land during post bloom season
(2021)
