Researcher Information
researchmap URL
Research Interests
Research Areas
Research History
- Apr. 2024 - Present
Tohoku University & JAMSTEC Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), Marine Biogeochemical Dynamics Research Unit, Resercher - Jul. 2022 - Present
Japan Agency for Marine-Earth Science and Technology, Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Researcher - Apr. 2022 - Mar. 2023
岩手大学招へい講師（農学部） - Apr. 2015 - Jun. 2022
Japan Agency for Marine-Earth Science and Technology, Researcher - Apr. 2018 - Mar. 2021
Iwate University, Faculty of Agriculture, 非常勤講師 - Apr. 2017 - Mar. 2020
Sophia University, Graduate School of Global Environmental Studies, 非常勤講師 - Apr. 2013 - Mar. 2015
Ehime University, Center for Marine Environmental Studies, 講師 - Dec. 2010 - Mar. 2013
Ehime University, Center for Marine Environmental Studies, 助教 - Apr. 2009 - Dec. 2010
Royal Netherlands Institute for Sea Research (NIOZ), 博士研究員 - Apr. 2007 - Mar. 2009
日本学術振興会, 海外特別研究員 - Apr. 2005 - Mar. 2007
Kyoto University, Center for Ecological Research, 博士研究員 - Apr. 2003 - Mar. 2005
日本学術振興会, 特別研究員
Education
Research activity information
Papers
- Chiho Sukigara; Taichi Yokokawa; Akiko Makabe; Kaho Mori; Yu Nakajima; Shinya Kouketsu; Eiji Tasumi; Masumi Hasegawa-Takano; Naoto F. Ishikawa; Chunqi Jiang; Siyu Jiang; Riku Miyase; Satoshi Nishino; Youta Sugai; Kento Tominaga; Hiroshi Uchida; Yu Yoshida; Susumu Yoshizawa; Shinsuke Kawagucci
Diel and daily changes of water mass structure and biogeochemical processes in early spring in the western subtropical North Pacific
PROGRESS IN EARTH AND PLANETARY SCIENCE, 20 Nov. 2025
12, 1
[Reviewed] - Wan‐Hsuan Cheng; Takeshi Miki; Motohiro Ido; Kinuyo Yoneya; Kazuaki Matsui; Taichi Yokokawa; Hiroki Yamanaka; Shin‐ichi Nakano
Advancing Marker‐Gene‐Based Methods for Prokaryote‐Mediated Multifunctional Redundancy: Exploring Random and Non‐Random Extinctions in a Catchment
Freshwater Biology, 16 Mar. 2025
70, 3
[Reviewed] - M. Shigemitsu; K. Sasaoka; M. Wakita; T. Yokokawa; T. Hashioka; K. Arulananthan; A. Murata
Controlling factors of latitudinal distribution of dissolved organic matter in the upper layers of the Indian Ocean
Progress in Earth and Planetary Science, Dec. 2024
11, 1
[Reviewed] - Akiko Ebihara; Hideki Fukuda; Yosuke Yamada; Taichi Yokokawa; Takeshi Miki; Toshi Nagata
Structuring of particle-associated bacterial communities along the extracellular polymeric substance gradient of sinking and suspended particles in an oligotrophic, subtropical region of the western North Pacific Ocean
Frontiers in Marine Science, 30 Oct. 2024
11
[Reviewed] - Takuhei Shiozaki; Miho Hirai; Fumie Kondo; Takuya Sato; Miyako Sato; José L. Iriarte; Taichi Yokokawa; Takuro Nunoura; Naomi Harada
Heterogeneous Diazotroph Communities in the Subtropical‐Subantarctic Transition and Aphotic Zones Off the Coast of Patagonia, Eastern South Pacific Ocean
Journal of Geophysical Research: Biogeosciences, 22 Dec. 2023
128, 12
[Reviewed] - Satoshi Hiraoka; Tomomi Sumida; Miho Hirai; Atsushi Toyoda; Shinsuke Kawagucci; Taichi Yokokawa; Takuro Nunoura
Diverse DNA modification in marine prokaryotic and viral communities.
Nucleic acids research, 22 Feb. 2022
50, 3, 1531, 1550
[Reviewed] - M. Shigemitsu; T. Yokokawa; H. Uchida; S. Kawagucci; A. Murata
Sedimentary supply of humic-like fluorescent dissolved organic matter and its implication for chemoautotrophic microbial activity in the Izu-Ogasawara Trench
Scientific Reports, Dec. 2021
11, 1
[Reviewed] - Akira Oka; Yumiko Obayashi; Katsuro Katsumata; Kazutaka Takahashi; Youhei Yamashita; Taichi Yokokawa
〔Major achievements〕Decadal vision in oceanography 2021: Deep ocean
Oceanography in Japan, 15 Nov. 2021
30, 5, 179, 198
[Reviewed] - Satoru Suzuki; Mitsuko Ogo; Hideshige Takada; Kanako Seki; Kaoruko Mizukawa; Aya Kadoya; Taichi Yokokawa; Yuta Sugimoto; Yuki Sato-Takabe; Chanchai Boonla; Wilai Anomasiri; Nop Sukpanyatham
Contamination of antibiotics and sul and tet(M) genes in veterinary wastewater, river, and coastal sea in Thailand
Science of The Total Environment, Oct. 2021
791, 148423, 148423
[Reviewed] - Shinsuke Kawagucci; Yohei Matsui; Akiko Makabe; Tatsuhiro Fukuba; Yuji Onishi; Takuro Nunoura; Taichi Yokokawa
Hydrogen and carbon isotope fractionation factors of aerobic methane oxidation in deep-sea water
23 Jun. 2021
[Reviewed]
Corresponding - Sarah K. Bercovici; Mar C. Arroyo; Daniele De Corte; Taichi Yokokawa; Dennis A. Hansell
Limited utilization of extracted dissolved organic matter by prokaryotic communities from the subtropical North Atlantic
Limnology and Oceanography, 01 Jun. 2021
66, 6, 2509, 2520
[Reviewed] - Masahito Shigemitsu; Hiroshi Uchida; Taichi Yokokawa; K. Arulananthan; Akihiko Murata
Determining the Distribution of Fluorescent Organic Matter in the Indian Ocean Using in situ Fluorometry
Frontiers in Microbiology, 23 Dec. 2020
11 - De Corte Daniele; Martinez Joaquin Martinez; Cretoiu Mariana Silvia; Takaki Yoshihiro; Nunoura Takuro; Sintes Eva; Herndl Gerhard J; Yokokawa Taichi
〔Major achievements〕Viral Communities in the Global Deep Ocean Conveyor Belt Assessed by Targeted Viromics
FRONTIERS IN MICROBIOLOGY, 21 Aug. 2019
10
[Reviewed]
Last - Steiner Paul A; De Corte Daniele; Geijo Javier; Mena Catalina; Yokokawa Taichi; Rattei Thomas; Herndl Gerhard J; Sintes Eva
Highly variable mRNA half-life time within marine bacterial taxa and functional genes
ENVIRONMENTAL MICROBIOLOGY, 25 Jul. 2019
21, 10, 3873, 3884
[Reviewed] - De Corte Daniele; Paredes Gabriela; Yokokawa Taichi; Sintes Eva; Herndl Gerhard J
Differential Response of Cafeteria roenbergensis to Different Bacterial and Archaeal Prey Characteristics
MICROBIAL ECOLOGY, Jul. 2019
78, 1, 1, 5
[Reviewed] - Satoru Suzuki; Sayoko Nakanishi; Manu Tamminen; Taichi Yokokawa; Yuki Sato-Takabe; Kohei Ohta; Hsin-Yiu Chou; Windi I. Muziasari; Marko Virta
Occurrence of sul and tet(M) genes in bacterial community in Japanese marine aquaculture environment throughout the year: Profile comparison with Taiwanese and Finnish aquaculture waters
Science of The Total Environment, Jun. 2019
669, 649, 656
[Reviewed] - Biller Steven J; Berube Paul M; Dooley Keven; Williams Madeline; Satinsky Brandon M; Hackl Thomas; Hogle Shane L; Coe Allison; Bergauer Kristin; Bouman Heather A; Browning Thomas J; De Corte Daniele; Hassler Christel; Hulston Debbie; Jacquot Jeremy E; Maas Elizabeth W; Reinthaler Thomas; Sintes Eva; Yokokawa Taichi; Chisholm Sallie W
Marine microbial metagenomes sampled across space and time (vol 5, 180176, 2018)
SCIENTIFIC DATA, 21 May 2019
6
[Reviewed] - Baltar Federico; De Corte Daniele; Thomson Blair; Yokokawa Taichi
Teasing apart the different size pools of extracellular enzymatic activity in the ocean
SCIENCE OF THE TOTAL ENVIRONMENT, 10 Apr. 2019
660, 690, 696
[Reviewed]
Last - Baltar Federico; De Corte Daniele; Yokokawa Taichi
Bacterial Stress and Mortality may be a Source of Cell-free Enzymatic Activity in the Marine Environment
MICROBES AND ENVIRONMENTS, 30 Mar. 2019
34, 1, 83, 88
[Reviewed]
Last - Berube Paul M; Biller Steven J; Hackl Thomas; Hogle Shane L; Satinsky Brandon M; Becker Jamie W; Braakman Rogier; Collins Sara B; Kelly Libusha; Berta-Thompson Jessie; Coe Allison; Bergauer Kristin; Bouman Heather A; Browning Thomas J; De Corte Daniele; Hassler Christel; Hulata Yotam; Jacquot Jeremy E; Maas Elizabeth W; Reinthaler Thomas; Sintes Eva; Yokokawa Taichi; Lindell Debbie; Stepanauskas Ramunas; Chisholm Sallie W
Singe cell genomes of Prochlorococcus, Synechococcus, and sympatric microbes from diverse marine environments
SCIENTIFIC DATA, 04 Sep. 2018
5
[Reviewed] - Biller Steven J; Berube Paul M; Dooley Keven; Williams Madeline; Satinsky Brandon M; Hackl Thomas; Hogle Shane L; Coe Allison; Bergauer Kristin; Bouman Heather A; Browning Thomas J; De Corte Daniele; Hassler Christel; Hulston Debbie; Jacquot Jeremy E; Maas Elizabeth W; Reinthaler Thomas; Sintes Eva; Yokokawa Taichi; Chisholm Sallie W
Data Descriptor: Marine microbial metagenomes sampled across space and time
SCIENTIFIC DATA, 04 Sep. 2018
5
[Reviewed] - Kawagucci Shinsuke; Makabe Akiko; Kodama Taketoshi; Matsui Yohei; Yoshikawa Chisato; Ono Etsuro; Wakita Masahide; Nunoura Takuro; Uchida Hiroshi; Yokokawa Taichi
〔Major achievements〕Hadal water biogeochemistry over the Izu-Ogasawara Trench observed with a full-depth CTD-CMS
OCEAN SCIENCE, 13 Jul. 2018
14, 4, 575, 588
[Reviewed]
Corresponding - Daniele De Corte; Abhishek Srivastava; Marja Koski; Juan Antonio L. Garcia; Yoshihiro Takaki; Taichi Yokokawa; Takuro Nunoura; Nathalie H. Elisabeth; Eva Sintes; Gerhard J. Herndl
Metagenomic insights into zooplankton-associated bacterial communities
Environmental Microbiology, 01 Feb. 2018
20, 2, 492, 505
[Reviewed] - Takeshi Miki; Taichi Yokokawa; Po-Ju Ke; I-Fang Hsieh; Chih-hao Hsieh; Tomonori Kume; Kinuyo Yoneya; Kazuaki Matsui
Statistical recipe for quantifying microbial functional diversity from EcoPlate metabolic profiling
Ecological Research, 01 Jan. 2018
33, 1, 249, 260
[Reviewed] - Yosuke Yamada; Taichi Yokokawa; Mario Uchimiya; Shigeto Nishino; Hideki Fukuda; Hiroshi Ogawa; Toshi Nagata
Transparent exopolymer particles (TEP) in the deep ocean: full- depth distribution patterns and contribution to the organic carbon pool
MARINE ECOLOGY PROGRESS SERIES, Nov. 2017
583, 81, 93
[Reviewed] - Yuki Sato-Takabe; Hironori Nakao; Takafumi Kataoka; Taichi Yokokawa; Koji Hamasaki; Kohei Ohta; Satoru Suzuki
Abundance of Common Aerobic Anoxygenic Phototrophic Bacteria in a Coastal Aquaculture Area
FRONTIERS IN MICROBIOLOGY, Dec. 2016
7, 1996
[Reviewed] - Taichi Yokokawa
〔Major achievements〕How to incorporate the dynamics of bacterial community diversity in the evaluation of ecosystem function
Japanese Journal of Ecology, Aug. 2016
66, 2, 301, 308
[Reviewed] - Takuro Nunoura; Miho Hirai; Yukari Yoshida-Takashima; Manabu Nishizawa; Shinsuke Kawagucci; Taichi Yokokawa; Junichi Miyazaki; Osamu Koide; Hiroko Makita; Yoshihiro Takaki; Michinari Sunamura; Ken Takai
Distribution and Niche Separation of Planktonic Microbial Communities in the Water Columns from the Surface to the Hadal Waters of the Japan Trench under the Eutrophic Ocean
Frontiers in Microbiology, Aug. 2016
7, AUG
[Reviewed] - Daniele De Corte; Eva Sintes; Taichi Yokokawa; Itziar Lekunberri; Gerhard J. Herndl
Large-scale distribution of microbial and viral populations in the South Atlantic Ocean
ENVIRONMENTAL MICROBIOLOGY REPORTS, Apr. 2016
8, 2, 305, 315
[Reviewed] - Ngo Vy Thao; Akino Nozawa; Yumiko Obayashi; Shin-Ichi Kitamura; Taichi Yokokawa; Satoru Suzuki
Extracellular proteases are released by ciliates in defined seawater microcosms
MARINE ENVIRONMENTAL RESEARCH, Aug. 2015
109, 95, 102
[Reviewed] - Christian Lonborg; Taichi Yokokawa; Gerhard J. Herndl; Xose Anton Alvarez-Salgado
Production and degradation of fluorescent dissolved organic matter in surface waters of the eastern north Atlantic ocean
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, Feb. 2015
96, 28, 37
[Reviewed] - Yuki Sato-Takabe; Shotaro Suzuki; Ryuki Shishikura; Koji Hamasaki; Yuya Tada; Takafumi Kataoka; Taichi Yokokawa; Naoki Yoshie; Satoru Suzuki
Spatial distribution and cell size of aerobic anoxygenic phototrophic bacteria in the Uwa Sea, Japan
JOURNAL OF OCEANOGRAPHY, Feb. 2015
71, 1, 151, 159 - Ngo V. Thao; Yumiko Obayashi; Taichi Yokokawa; Satoru Suzuki
Coexisting protist-bacterial community accelerates protein transformation in microcosm experiments
Frontiers in Marine Science, Dec. 2014
1, DEC
[Reviewed] - Takeshi Miki; Taichi Yokokawa; Kazuaki Matsui
〔Major achievements〕Biodiversity and multifunctionality in a microbial community: a novel theoretical approach to quantify functional redundancy
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, Feb. 2014
281, 1776
[Reviewed] - Yanhui Yang; Taichi Yokokawa; Chiaki Motegi; Toshi Nagata
Large-scale distribution of viruses in deep waters of the Pacific and Southern Oceans
AQUATIC MICROBIAL ECOLOGY, Jan. 2014
71, 3, 193, 202
[Reviewed] - Itziar Lekunberri; Eva Sintes; Daniele de Corte; Taichi Yokokawa; Gerhard J. Herndl
Spatial patterns of bacterial and archaeal communities along the Romanche Fracture Zone (tropical Atlantic)
FEMS MICROBIOLOGY ECOLOGY, Sep. 2013
85, 3, 537, 552
[Reviewed] - Eva Sintes; Kristin Bergauer; Daniele De Corte; Taichi Yokokawa; Gerhard J. Herndl
Archaeal amoA gene diversity points to distinct biogeography of ammonia-oxidizing Crenarchaeota in the ocean
ENVIRONMENTAL MICROBIOLOGY, May 2013
15, 5, 1647, 1658
[Reviewed] - Daniele De Corte; Eva Sintes; Taichi Yokokawa; Gerhard J. Herndl
Comparison between MICRO-CARD-FISH and 16S rRNA gene clone libraries to assess the active versus total bacterial community in the coastal Arctic
ENVIRONMENTAL MICROBIOLOGY REPORTS, Apr. 2013
5, 2, 272, 281
[Reviewed] - Federico Baltar; Javier Aristegui; Josep M. Gasol; Taichi Yokokawa; Gerhard J. Herndl
Bacterial Versus Archaeal Origin of Extracellular Enzymatic Activity in the Northeast Atlantic Deep Waters
MICROBIAL ECOLOGY, Feb. 2013
65, 2, 277, 288
[Reviewed] - Taichi Yokokawa; Yanhui Yang; Chiaki Motegi; Toshi Nagata
〔Major achievements〕Large-scale geographical variation in prokaryotic abundance and production in meso- and bathypelagic zones of the central Pacific and Southern Ocean
LIMNOLOGY AND OCEANOGRAPHY, Jan. 2013
58, 1, 61, 73
[Reviewed]
Lead - Daniele De Corte; Eva Sintes; Taichi Yokokawa; Thomas Reinthaler; Gerhard J. Herndl
Links between viruses and prokaryotes throughout the water column along a North Atlantic latitudinal transect
ISME JOURNAL, Aug. 2012
6, 8, 1566, 1577
[Reviewed] - Taichi Yokokawa; Eva Sintes; Daniele De Corte; Kerstin Olbrich; Gerhard J. Herndl
〔Major achievements〕Differentiating leucine incorporation of Archaea and Bacteria throughout the water column of the eastern Atlantic using metabolic inhibitors
AQUATIC MICROBIAL ECOLOGY, Jul. 2012
66, 3, 247, 256
[Reviewed]
Lead, Corresponding - Daniele De Corte; Eva Sintes; Taichi Yokokawa; Gerhard J. Herndl
Changes in viral and bacterial communities during the ice-melting season in the coastal Arctic (Kongsfjorden, Ny-Alesund)
ENVIRONMENTAL MICROBIOLOGY, Jul. 2011
13, 7, 1827, 1841
[Reviewed] - Daniele De Corte; Eva Sintes; Christian Winter; Taichi Yokokawa; Thomas Reinthaler; Gerhard J. Herndl
Links between viral and prokaryotic communities throughout the water column in the (sub)tropical Atlantic Ocean
ISME JOURNAL, Nov. 2010
4, 11, 1431, 1442
[Reviewed] - Toshi Nagata; Christian Tamburini; Javier Aristegui; Federico Baltar; Alexander B. Bochdansky; Serena Fonda-Umani; Hideki Fukuda; Alexandra Gogou; Dennis. A. Hansell; Roberta L. Hansman; Gerhard J. Herndl; Christos Panagiotopoulos; Thomas Reinthaler; Rumi Sohrin; Pedro Verdugo; Namiha Yamada; Youhei Yamashita; Taichi Yokokawa; Douglas H. Bartlett
〔Major achievements〕Emerging concepts on microbial processes in the bathypelagic ocean - ecology, biogeochemistry, and genomics
DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY, Aug. 2010
57, 16, 1519, 1536
[Reviewed] - Yanhui Yang; Chiaki Motegi; Taichi Yokokawa; Toshi Nagata
〔Major achievements〕Large-scale distribution patterns of virioplankton in the upper ocean
AQUATIC MICROBIAL ECOLOGY, Jul. 2010
60, 3, 233, 246
[Reviewed] - Taichi Yokokawa; Daniele De Corte; Eva Sintes; Gerhard J. Herndl
〔Major achievements〕Spatial patterns of bacterial abundance, activity and community composition in relation to water masses in the eastern Mediterranean Sea
AQUATIC MICROBIAL ECOLOGY, Apr. 2010
59, 2, 185, 195
[Reviewed]
Lead, Corresponding - Daniele De Corte; Taichi Yokokawa; Marta M. Varela; Helene Agogue; Gerhard J. Herndl
〔Major achievements〕Spatial distribution of Bacteria and Archaea and amoA gene copy numbers throughout the water column of the Eastern Mediterranean Sea
ISME JOURNAL, Feb. 2009
3, 2, 147, 158
[Reviewed] - Takeshi Miki; Taichi Yokokawa; Toshi Nagata; Norio Yamamura
Immigration of prokaryotes to local environments enhances remineralization efficiency of sinking particles: a metacommunity model
MARINE ECOLOGY PROGRESS SERIES, Aug. 2008
366, 1, 14
[Reviewed] - T Yokokawa; T Nagata
〔Major achievements〕Growth and grazing mortality rates of phylogenetic groups of bacterioplankton in coastal marine environments
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Nov. 2005
71, 11, 6799, 6807
[Reviewed]
Lead, Corresponding - Taichi Yokokawa; Toshi Nagata; Matthew T Cottrell; David L Kirchman
〔Major achievements〕Growth rate of the major phylogenetic bacterial groups in the Delaware estuary
Limnology and Oceanography, Sep. 2004
49, 5
Lead, Corresponding - CW Lee; Kudo, I; T Yokokawa; M Yanada; Y Maita
〔Major achievements〕Dynamics of bacterial respiration and related growth efficiency, dissolved nutrients and dissolved oxygen concentration in a subarctic coastal embayment
MARINE AND FRESHWATER RESEARCH, Jan. 2002
53, 1, 1, 7
[Reviewed]
Misc.
- 富永賢人; 森香穂; 森香穂; 中島悠; 中島悠; 長谷川万純; 長谷川万純; 横川太一; 横川太一; 鋤柄千穂; 川口慎介; 吉澤晋; 吉澤晋
高解像メタトランスクリプトームが照らし出す多様な海洋ウイルスの日周転写動態
日本微生物生態学会大会(Web), 2025
38th - 古島靖夫; 生田哲朗; 山北剛久; 高橋朋子; SANGEKAR Mehul Naresh; 甘利由香; 土屋正史; 北橋倫; 横川太一; 中嶋亮太; 近藤圭; 田角英二; 真壁明子; 小川晟人; 藤倉克則; 粥川洋平; 喜瀬浩輝; 丸本幸治; 多田雄哉; 武内章記; 岡部宜章; TANG Chenchen; 自見直人; 波々伯部夏美; PRATAMA Gregorius Altius; 柳研介
KM21-08,KM22-02航海概要報告:海洋汚染物質の実態把握と海洋生態系への影響評価(P21-02課題)
海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM), 2023
2022 - 横川太一
〔主要な業績〕原核生物と生物ポンプ
日本海洋学会2022年度秋季大会 講演要旨集, Sep. 2022 - 石村学志; 阿部景太; 安藤北斗; 岩崎健太; 大島肇; 五味希; 酒折幸弘; 関口愛理; 徳永佳奈恵; 安井翔太; 馬場真哉; 林登志也; 横川太一; 森本詢; 武村理雪
地域海洋からの経済圏を創る,確信,核心,そして革新:ムーンショットミレニアから
水産海洋学会研究発表大会講演要旨集, 2021
2021 - 土屋正史; 内田裕; 北橋倫; 中嶋亮太; 横川太一; 藤原義弘; 矢吹彬憲; 土田真二; 磯部紀之; 古島靖夫; 生田哲朗; DHUGAL Lindsay; 藤倉克則; 丸本幸治; 多田雄哉; 武内章記; 岡部宣章; 川口大樹; 豊田栄; 川島彰悟; 板井啓明; 岩田忠久; 中田晴彦; NURLATIFAH; 川村喜一郎; 中野健吾; 藤元明
海洋汚染物質の実態把握と海洋生態系への影響評価 KM20-08,-09,-11航海概要
海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM), 2021
2021 - 横川太一; 福田秀樹; 永田俊
〔主要な業績〕凝集体生命圏:海洋炭素循環過程の未知制御機構の解明 KS-21-4&-7航海概要(春期ブルーム観測)
海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM), 2021
2021 - 吉川知里; 眞壁明子; 松井洋平; 豊田栄; 本多牧生; 横川太一; 布浦拓郎; 大河内直彦
Nitrogen and oxygen isotopes of nitrate in the eastern Indian Ocean
日本地球化学会年会要旨集(Web), 2020
67th - 内田裕; 小野越郎; 小野越郎; 横川太一; 川口慎介; 布浦拓郎; 脇田昌英; 梅田振一郎; 熊本雄一郎; 前野克尚; 前田洋作; 平井美穂; 眞壁明子; 松井洋平; 宮崎征行; 多田雄哉; 田角栄二; 佐々木瑶子; 望月芳和; 砂村倫成; 砂村倫成; 浦山俊一; 浦山俊一; 須田好; 須田好
「かいめい」慣熟航海における伊豆・小笠原海溝のCTD採水観測
ブルーアースサイエンス・テク要旨集, 2018
2018 - 矢吹彬憲; 浦山俊一; 高木善弘; 横川太一; 松葉史紗子; 西真郎; 荒井渉; 平井美穂; 藤倉克則; 布浦拓郎
RNA-seqデータを活用した真核微生物群集構造の解明に向けた取り組み
ブルーアース要旨集, 2017
2017 - Kawagucci Shinsuke; Yokokawa Taichi; Nunoura Takuro; Matsui Yohei; Makabe Akiko; Uchida Hiroshi
〔Major achievements〕CTD seawater sampling at Izu-Ogasawara trench region by R/V KAIMEI
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2017
64, 0, 52, 52 - YOKOKAWA Taichi
〔Major achievements〕Direct counting methods of prokayote and heterotrophic nanoflagellates by epifluorescence microscopy.
Guideline of ocean observations, 2016
[Reviewed] - 矢吹彬憲; 浦山俊一; 高木善弘; 西真郎; 横川太一; 荒井渉; 平井美穂; 藤倉克則; 布浦拓郎
RNA-seqデータを活用した真核微生物群集構造の解明に向けた取り組み
日本微生物生態学会大会(Web), 2016
31st - Matsui Kazuaki; Yokokawa Taichi
〔Major achievements〕How can we identify and evaluate the possible adverse effects on biological diversity with a scientifically sound manner in The Cartagena Protocol on Biosafety?: Introduction
JAPANESE JOURNAL OF ECOLOGY, 2016
66, 2, 287, 289
[Reviewed] - Kazuaki Matsui; Taichi Yokokawa; Masakuni Ueta; Yuichi Michikoshi; Aki Mizuguti; Hiroyuki Matsuda; Takeshi Miki
〔Major achievements〕How can we identify and evaluate the possible adverse effects on biological diversity with a scientifically sound manner under the Cartagena protocol on biosafety: Perspective
Japanese Journal of Ecology, 2016
66, 2, 325, 335
[Reviewed] - 横川 太一
〔主要な業績〕細菌および従属栄養性微小鞭毛虫類：蛍光顕微鏡による細菌の計数
海洋観測ガイドライン（日本海洋学会編）, 2015
[Reviewed] - 横川 太一
〔主要な業績〕海洋性アーキア
環境と微生物の事典，朝倉出版（日本微生物生態学会編）, 2014
[Reviewed] - 横川太一
〔主要な業績〕地球温暖化と海洋微生物【Part2:二酸化炭素固定とアンチ温暖化物質の生産】深海における暗黒の炭素固定-炭素固定細菌を含んだ深海生態系構造解析が進む
生物の科学 遺伝, 2014
68, 6, 514, 518 - Goto Syuji; Yokokawa Taichi; Sato-Takabe Yuki; Suzuki Satoru
PAa-15 Dynamics of marine bacterial abundance and sulfonamide resistance genes in a microcosm with sulfamethoxazole addition(PAa Aquatic microbial ecology(general),Poster session)
日本微生物生態学会講演要旨集, 2012
28, 135, 135 - Avi Nurul Oktaviani; Yokokawa Taichi; Suzuki Satoru
PAa-14 Microbial response to antibotics in community level in seawater microcosm(PAa Aquatic microbial ecology(general),Poster session)
日本微生物生態学会講演要旨集, 2012
28, 135, 135 - 横川太一; OLBRICH Kerstin; SINTES Eva; HERNDL Gerhard J.
古細菌の従属栄養活性:東部大西洋におけるその鉛直分布
日本海洋学会大会講演要旨集, 2011
2011 - 横川太一; DE CORTE Daniele; SINTES Eva; KERSTIN Olbrich; HERNDL Gerhard J.
〔主要な業績〕東部北大西洋の中深層における古細菌の従属栄養活性分布
日本微生物生態学会講演要旨集, 2011
27th - Taichi Yokokawa; Toshi Nagata
〔Major achievements〕Linking Bacterial Community Structure to Carbon Fluxes in Marine Environments
JOURNAL OF OCEANOGRAPHY, Feb. 2010
66, 1, 1, 12 - 永田俊; 横川太一; 横川太一; HERNDL Gerhard
北西部北太平洋における微生物群集の生物量と代謝活性の全深度分布に関する研究(IMBER)
Blue Earth要旨集, Mar. 2009
2009, 59, 60 - 谷口亮人; 多田雄哉; 浜崎恒二; 横川太一; 茂手木千晶; 永田俊
植物プランクトンブルームの形成・崩壊過程における細菌群集の変動
東京大学海洋研究所国際沿岸海洋研究センター研究報告, 30 Jul. 2008
33, 9, 10 - Takeshi Miki; Takefumi Nakazawa; Taichi Yokokawa; Toshi Nagata
Functional consequences of viral impacts on bacterial communities: a food-web model analysis
FRESHWATER BIOLOGY, Jun. 2008
53, 6, 1142, 1153 - 高津文人; 由水千景; 大手信人; 陀安一郎; 木庭啓介; 眞壁明子; KIM Chulgoo; 槙洸; 西村洋子; 小林由紀; 横川太一; 伊藤雅之; 尾坂兼一; 藤本将光; 石川尚人; 永田俊
高密度シノプティツク観測による河川の環境診断 炭素安定同位体比による評価
日本陸水学会大会講演要旨集, 10 Sep. 2007
72nd, 62 - 由水千景; 高津文人; 大手信人; 陀安一郎; 木庭啓介; 眞壁明子; KIM Chulgoo; 槙洸; 西村洋子; 小林由紀; 横川太一; 伊藤雅之; 尾坂兼一; 藤本将光; 石川尚人; 永田俊
高密度シノプティック観測による河川の環境診断―窒素安定同位体比による評価
日本陸水学会大会講演要旨集, 10 Sep. 2007
72nd, 61 - 谷口亮人; 多田雄哉; 横川太一; 茂手木千晶; ヤン ヤンヒュイ; 永田俊; 浜崎恒二
大規模南北トランゼクトの細菌群集構造の空間的変動
日本海洋学会大会講演要旨集, 05 Sep. 2007
2007, 200 - 三木健; 横川太一; 永田俊; 山村則男
〔Major achievements〕環境変動に対する群集レベルの適応的応答を支える細菌の移動分散とその炭素循環への影響:海洋細菌のメタ群集モデル
日本生態学会大会講演要旨集, 2007
54th, 111 - 横川太一; 楊燕輝; 永田俊; 茂手木千晶
〔Major achievements〕超大規模スケールでの細菌の現存量と生産速度の空間分布:南極海からアラスカ沖まで
日本生態学会大会講演要旨集, 2007
54th, 111 - Yokokawa Taichi
〔Major achievements〕Prokaryotic community dynamics linked to variability in organic matter in the oceans
JAPANESE JOURNAL OF ECOLOGY, 2007
57, 3, 383, 389
[Reviewed] - Miki Takeshi; Matsui Kazuaki; Yokokawa Taichi; Nishida Takaaki; Kobayashi Yuki; Uchii Kimiko
〔Major achievements〕Microbial pool and biodiversity
JAPANESE JOURNAL OF ECOLOGY, 2007
57, 3, 424, 431
[Reviewed] - Miki Takeshi; Yokokawa Taichi; Nagata Toshi
〔Major achievements〕Bacterial diversity controls the carbon cycle in the oceans(Theory of Bio-Mathematics and Its Applications)
RIMS Kokyuroku, Jul. 2006
1499, 87, 91 - YAMADA Namiha; YOKOKAWA Taichi
Report of the 7th DIALOG Symposium
陸水學雜誌 = JAPANESE JOURNAL OF LIMNOLOGY, 20 Apr. 2006
67, 1, 43, 44 - Taniguchi Akito; Tada Yuya; Hamasaki Koji; Yokokawa Taichi; Motegi Chiaki; Nagata Toshi
PA-27 Change of bacterial community structures during phytoplankton bloom(Microbial community analysis,Session A,(1)Poster Presentation)
日本微生物生態学会講演要旨集, 2006
22, 81, 81 - The role of microbial respiration of the occurrence of a suboxic layer in Funka Bay, Japan
University of Malaya Research Center, MalaysiaMarine science into the New Milenium: New perspectives and Challenges, 2004
240229 - Nishimura Yoko; Yokokawa Taichi; Kim Cholgoo; Nagata Toshi
Seasonal changes in community structure of bacterioplankton in Lake Biwa
Proceedings of General Assembly of The Japanese Society of Limnology, 2003
68, 0, 27, 27 - 西村 洋子; 横川 太一; 金 〓九; 永田 俊
A-06 顕微鏡画像解析法およびフローサイトメトリーを用いた琵琶湖細菌群集組成の解析(水圏生態系2,口頭発表)
日本微生物生態学会講演要旨集, 2002
18, 24, 24 - M Yanada; T Yokokawa; CW Lee; H Tanaka; Kudo, I; Y Maita
Seasonal variation of two different heterotrophic bacterial assemblages in subarctic coastal seawater
MARINE ECOLOGY PROGRESS SERIES, 2000
204, 289, 292
Presentations
- Taichi Yokokawa
From Carbon Balance to Microbial Assembly: Linking Prokaryote Respiration and Community Structure in the Deep Pacific Ocean.
2nd Deep Ocean MIcrobiomes and Ecosystem Symposium; 5th International Symposium on Deep-Sea Biogeochemistry, 23 Oct. 2025, [Invited] - Taichi Yokokawa
〔Major achievements〕Community Assembly Patterns and Environmental Drivers Shaping the Vertical Distribution of Microbial Communities in the Pelagic Ocean.
Gordon Research Conference, Marine Microbes, 14 Jun. 2024, [Invited] - Masahito Shigemitsu; Hiroshi Uchida; Taichi Yokokawa; K. Arulananthan; Akihiko Murata
Determining the Distribution of Fluorescent Organic Matter in the Indian Ocean Using in situ Fluorometry
日本地球化学会年会要旨集(Web), Dec. 2020
