講師 横川太一
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原著・総説
- Lekunberri I, Sintes E, De Corte D, Yokokawa T, Herndl GJ (2013) Spatial patterns of bacterial and archaeal communities along the Romanche fracture zone (tropical Atlantic). FEMS Microbiol Ecol, doi:10.1111/1574-6941.12142
- Yokokawa T, Yang Y, Motegi C, Nagata T (2013) Large-scale geographical variation in prokaryotic abundance and production in meso- and bathypelagic zones of the central Pacific and Southern oceans. Limnol Oceanogr 58:61-73
- De Corte D, Sintes E, Yokokawa T, Herndl GJ (2013) Comparison between MICRO-CARD-FISH and 16S rRNA gene clone libraries to assess the active versus total community in the coastal Arctic. Environ Microbiol Rep 5:272-281, doi:10.1111/1758-2229.12013
- Baltar F, Aristegui J, Gasol J, Yokokawa T, Herndl GJ (2013) Bacterial versus archaeal origin of extracellular enzymatic activity in the northeast Atlantic deep waters. Microb Ecol 65:277-288, doi:10.1007/s00248-012-0126-7
- Sintes E, Bergauer K, De Corte D, Yokokawa T, Herndl GJ (2013) Archaeal amoA gene diversity points to distinct biogeography of ammonia-oxidizing Crenarchaeota in the ocean. Enviorn Microbiol 15:1647-1658, doi:10.1111/j.1462-2920.2012.02801.x
- Yokokawa T, Sintes E, De Corte D, Olbrich K, Herndl GJ (2012) Differentiating leucine incorporation of Archaea and Bacteria throughout the water column of the eastern Atlantic using metabolic inhibitors. Aquat Microb Ecol 66:247-256
- De Corte D, Sintes E, Yokokawa T, Reinthaler T, Herndl GJ (2012) Links between viruses and prokaryotes throughout the water column along a North Atlantic latitudinal transect. The ISME journal 6:1566-1577, doi:10.1038/ismej.2011.214
- De Corte D, Sintes E, Yokokawa T, Herndl GJ (2011) Changes in viral and bacterial communities during the ice-melting season in the coastal Arctic (Kongsfjorden, Ny-Alesund). Environ Microbiol 13:1827-1841, doi:10.1111/j.1462-2920.2011.02497.x
- De Corte D, Sintes E, Winter C, Yokokawa T, Reinthaler T, Herndl GJ (2010) Links between viral and prokaryotic communities throughout the water column in the (sub) tropical Atlantic Ocean. The ISME journal 4:1431-1442, doi:10.1038/ismej.2010.65
- Yang Y, Motegi C, Yokokawa T, Nagata T (2010) Large-scale distritution patterns of virioplankton in the upper ocean. Aquat Microb Ecol 60:233-246
- Yokokawa T, De Corte D, Sintes E, Herndl GJ (2010) Spatial patterns of bacterial abundance, activity and community composition in relation to water masses in the Eastern Mediterranean Sea. Aquat Microb Ecol 59:185-195
- Yokokawa T, Nagata T (2010) Linking bacterial community structure to carbon fluxes in marine environments. J Oceanogr 66:1-12
- Nagata T, Tamburini C, Aristegui J, Baltar F, Bochdansky A, Fonda-Unami S, Fukuda H, Bobou A, Hnasell DA, Hansman RL, Herndl GJ, Panagiotopoulos C, Reinthaler T, Sohrin R, Verdugo P, Yamada N, Yamashita Y, Yokokawa T, Bartlett DH (2010) Emerging concepts on microbial processes in the bathypelagic ocean-ecology, biogeochemistry, and genomics. Deep-Sea Resserch II 57:1519-136
- Meador TB, Gogou A, Spyres G, Herndl GJ, Krasakopoulou E, Psarrd S, Yokokawa T, De Corte D, Zervakis V, Repeta D (2010) Biogeochemical relationships between ultrafiltered dissolved organic matter and picoplankton activity in the Eastern Mediterranean Sea. Deep-Sea Reserch II 57:1460-1477
- De Corte D, Yokokawa T, Varela MM, Agogue H, Herndl GJ (2008) Spatial distribution of Bacteria and Archaea and amoA gene copy numbers throughout the water column of the Eastern Mediterranean Sea. The ISME journal (Nature Publishing Group). doi:10.1038/ismej.2008.94
- Miki T, Yokokawa T, Nagata T, Yamamura N (2008) Immigration of prokaryotes to local environments enhances remineralization efficiency of sinking particles: a metacommunity model. Marine Ecology Progress Series. 366:1-14
- Miki T, Nakazawa T, Yokokawa T, Nagata T (2007) Functional consequences of viral impacts on bacterial communities: a food-web model analysis. Freshwater Biology. doi:10.1111/j.1365-2427.2007.01934.x.
- Yokokawa T, Nagata T (2005) Growth and Grazing mortality rates of phylogenetic groups of bacterioplankton in coastal marine environments. Appl Environ Microbiol 71:6799-6807
- Yokokawa T, Nagata T, Cottrell MT, Kirchman DL (2004) Growth rate of the major phylogenetic bacterial groups in the Delaware estuary. Limnol Oceanogr 49:1620-1629
- Lee CW, Kudo I, Yokokawa T, Yanada M, Maita Y (2004) The role of microbial respiration of the occurrence of a suboxic layer in Funka Bay, Japan. In; Phang SM, Chong VC, Ho SC, Mokhar N, Ooi JLS (eds). Marine science into the New Milenium: New perspectives and Challenges. University of Malaya Research Center (UMMReC), Kuala Lumpur: 240229
- Lee CW, Kudo I, Yokokawa T, Yanada M, Maita Y (2002) Dyanmics of bacterial respiration and related growth efficiency, dissolved nutrients and dissolved oxygen concentration in a subarctic coastal embayment. Marine and Freshwater Research 53:1-7
- Yanada M, Yokokawa T, Lee CW, Tanaka H, Kudo I, Maita Y (2000) Seasonal variation of two different heterotrophic bacterial assemblages in subarctic coastal seawater. Mar Ecol Prog Ser 204:289-292
著作・総説 (日本語)
- 横川太一 (2011) 細菌群集が支える海洋物質循環.共立出版 (シリーズ 現代の生態学11,微生物の生態学 13章 (大園享司,鏡味麻衣子 編))
- 横川太一 (2007) 海洋における細菌群集の動態と有機物の動態との連関.日本生態学会誌57:383-389
- 三木健,松井一彰,横川太一,西田貴明,小林由紀,内井喜美子 (2007) マイクロビアルプールと生物多様性.日本生態学会誌57:424-431
主な研究課題
- 細菌生物量・生産量の超広域高解像度空間分布データを基にした有機物分解機構の解明.東京大学大気海洋研究所学際連携研究(2013年4月ー2014年3月;2012年4月ー2013年3月)
- 海洋表層における有機物分解機構の解明,環境変動に対するその機構の応答解析.科研費,研究活動スタート支援(2011年9月ー2013年3月)
- 抗菌性物質が沿岸生態系の腐食食物網に及ぼす影響の評価.ニッセイ財団,環境問題研究助成(2011年10月ー2012年9月)
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講師 横川太一











