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大林 由美子オオバヤシ ユミコ

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沿岸環境科学研究センター
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Last Updated :2018/05/08

研究者基本情報

経歴

  • 横浜国立大学 大学院工学研究院

研究活動情報

研究分野

  • 水圏生産科学
  • 環境動態解析

研究キーワード

    微生物生態, 物質循環, 生物地球化学, 海洋

論文

  • Methodological considerations and comparisons of measurement results for extracellular proteolytic enzyme activities in seawater
    Yumiko Obayashi, Chui Wei Bong, Satoru Suzuki, Frontiers in Microbiology, 8, article 1952,   2017年
  • Release and constancy of an antibiotic resistance gene in seawater under grazing stress by ciliates and heterotrophic nano flagellates
    Bien Thi Lan Thanh, Ngo Vy Thao, Shin-Ichi Kitamura, Yumiko Obayashi, Satoru Suzuki, Microbes and Environment, 32, 174 - 179,   2017年
  • Extracellular proteases are released by ciliates in defined seawater microcosms
    Ngo Vy Thao, Akino Nozawa, Yumiko Obayashi, Shin-Ichi Kitamura, Taichi Yokokawa, Satoru Suzuki, Marine Environmental Research, 109, 95 - 102,   2015年
  • Coexisting protist-bacterial community accelerates protein transformation in microcosm experiments
    Ngo Vy Thao, Yumiko Obayashi, Taichi Yokokawa, Satoru Suzuki, Frontiers in Marine Science, 1:69,   2014年
  • Space exposure of amino acids and their precursors in the Tanpopo Mission using the International Space Station
    Kensei Kobayashi, Hajime Mita, Hikaru Yabuta, Kazumichi Nakagawa, Yukinori Kawamoto, Takeo Kaneko, Yumiko Obayashi, Kazuhiro Kanda, Satoshi Yoshida, Issay Narumi, Eiichi Imai, Hirofumi Hashimoto, Shin-ichi Yokobori, Akihiko Yamagishi, Tanpopo WG, Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan, 12, (ists29) Pp_1 - 6,   2014年
  • Formation of amino acid condensates partly having peptide bonds in a simulated submarine hydrothermal environment
    Kuhan Chandru, Yumiko Obayashi, Takeo Kaneko, Kensei Kobayashi, Viva Origino, 41, (3) 24 - 28,   2013年
  • Self-assembly of tholins in environments simulating Titan liquidospheres: Implications for formation of primitive coacervates on Titan
    Jun Kawai, Seema Jagota, Takeo Kaneko, Yumiko Obayashi, Yoshitaka Yoshimura, Bishun N. Khare, David W. Deamer, Christopher P. McKay, Kensei Kobayashi, International Journal of Astrobiology, 12, 282 - 291,   2013年
  • Titan tholins as amino acid precursors and their solubility in possible Titan liquidospheres
    Jun Kawai, Seema Jagota, Takeo Kaneko, Yumiko Obayashi, Bishun N. Khare, Christopher P. McKay, Kensei Kobayashi, Chemistry Letters, 42, 633 - 635,   2013年
  • Survivability and abiotic reactions of selected amino acids in different hydrothermal system simulators
    Kuhan Chandru, Eiichi Imai, Takeo Kaneko, Yumiko Obayashi, Kensei Kobayashi, Origins of Life and Evolution of Biospheres, 43, 99 - 108,   2013年
  • Succession of protease activity in seawater and bacterial isolates during starvation in a mesocosm experiment
    Chui Wei Bong, Yumiko Obayashi, Satoru Suzuki, Aquatic Microbial Ecology, 69, 33 - 46,   2013年
  • Photo-alteration of hydantoins against UV light and its relevance to prebiotic chemistry
    Palash K. Sarker, Jun-ichi Takahashi, Yumiko Obayashi, Takeo Kaneko, Kensei Kobayashi, Advances in Space Research, 51, 2235 - 2240,   2013年
  • The use of ascorbate as an oxidation inhibitor in prebiotic amino acid synthesis: A cautionary note
    Hideharu Kuwahara, Midori Eto, Yukinori Kawamoto, Hironari Kurihara, Takeo Kaneko, Yumiko Obayashi, and Kensei Kobayashi, Origins of Life and Evolution of Biospheres, 42, 533 - 541,   2012年
  • Photo-alteration of isovaline and its precursor 5-ethyl-5-methylhydantoin exposed to UV and γ-ray radiation
    Palash K. Sarker, Jun-ichi Takahashi, Yumiko Obayashi, Takeo Kaneko, Kensei Kobayashi, Viva Origino, 40, (2) 4 - 8,   2012年
  • Stability of amino acids and related compounds in simulated submarine hydrothermal systems
    Hironari Kurihara, Yoshinori Takano, Takeo Kaneko, Yumiko Obayashi, Kensei Kobayashi, Bulletin of the Chemical Society of Japan, 85, 624 - 630,   2012年
  • Characterization of Organic Aggregates Formed by Heating Products of Simulated Primitive Earth Atmosphere Experiments
    Hironari Kurihara, Hikaru Yabuta, Takeo Kaneko, Yumiko Obayashi, Yoshinori Takano, Kensei Kobayashi, Chemistry Letters, 41, 441 - 443,   2012年
  • Formation, Alteration and Delivery of Exogenous High Molecular Weight Organic Compounds: Objectives of the Tanpopo Mission from the Point of View of Chemical Evolution
    Kensei Kobayashi, Palash K. Sarker, Keisuke Ono, Yukinori Kawamoto, Yumiko Obayashi, Takeo Kaneko, Satoshi Yoshida, Hajime Mita, Hikaru Yabuta, Akihiko Yamagishi, Transactions of the Japan Society for Aeronautical and Space Sciences, 10, (ists28) Tp_7 - 11,   2012年
  • Photostability of Isovaline and its Precursor 5-Ethyl-5-methylhydantoin Exposed to Simulated Space Radiation
    Palash K. Sarker, Jun-ichi Takahashi, Yukinori Kawamoto, Yumiko Obayashi, Takeo Kaneko, Kensei Kobayashi, International Journal of Molecular Sciences, 13, 1006 - 1017,   2012年
  • Effect of exposure of zinc at low concentration to bacterial production in seawater
    Chui Wei Bong, Yumiko Obayashi, Satoru Suzuki, Memoirs of Faculty of Agriculture, Ehime University, 56, 41 - 45,   2011年
  • Degradation and utilization of protein derived from Pseudomonas aeruginosa by marine microbial community
    Yumiko Obayashi, Nahomi Ueoka, Satoru Suzuki, Journal of Oceanography, 66, 513 - 521,   2010年
  • The effect of zinc exposure on the bacteria abundance and proteolytic activity in seawater
    Chui Wei Bong, Francesca Malfatti, Farooq Azam, Yumiko Obayashi, Satoru Suzuki, Interdisciplinary Studies on Environmental Chemistry, Vol. 3, 57 - 63,   2010年
  • Changes in proteolytic activities in stored seawater and bacterial isolates
    Chui Wei Bong, Yumiko Obayashi, Satoru Suzuki, Interdisciplinary Studies on Environmental Chemistry, Vol. 2, 287 - 291,   2009年
  • Spatial and temporal distribution of zooplankton communities of coastal marine waters receiving different human activities (fish and pearl oyster farmings)
    Kwang-Hyeon Chang, Hideyuki Doi, Yuichiro Nishibe, Yumiko Obayashi, Shin-ichi Nakano, The Open Marine Biology Journal, 3, 83 - 88,   2009年
  • Adsorption of extracellular prtoteases in seawater onto filters during size fractionation
    Yumiko Obayashi, Satoru Suzuki, Journal of Oceanography, 64, 367 - 372,   2008年
  • Occurrence of exo- and endopeptidases in dissolved and particulate fraction of coastal seawater
    Yumiko Obayashi, Satoru Suzuki, Aquatic Microbial Ecology, 50, 231 - 237,   2008年
  • Attached microalgae contribute to planktonic food webs in bays with fish and pearl oyster farms
    Hideyuki Doi, Kwang-Hyon Chang, Yumiko Obayashi, Mizuho Yoshihara, Mary Shime, Takako Yamamoto, Yuichiro Nishibe, Shin-ichi Nakano, Marine Ecology Progress Series, 353, 107 - 113,   2008年
  • Distribution of prokaryotic picophytoplankton from Seto Inland Sea to the Kuroshio region, with special reference to ‘Kyucho’ events
    Toshiya Katano, Atsushi Kaneda, Naoto Kanzaki, Yumiko Obayashi, Akihiko Morimoto, Goh Onitsuka, Hideichi Yasuda, Sotaro Mizutani, Yoshihide Kon, Kazuhiro Hata, Hidetaka Takeoka, Shin-ichi Nakano, Aquatic Microbial Ecology, 46, 191 - 201,   2007年
  • Proteolytic enzymes in coastal surface seawater: Significant activity of endopeptidases and exopeptidases
    Yumiko Obayashi, Satoru Suzuki, Limnology and Oceanography, 50, 722 - 726,   2005年
  • Growth and mortality rates of phytoplankton in the northwestern North Pacific estimated by the dilution method and HPLC pigment analysis
    Yumiko Obayashi, Eiichiro Tanoue, Journal of Experimental Marine Biology and Ecology, 280, 33 - 52,   2002年
  • Spatial and temporal variabilities of phytoplankton community structure in the northern North Pacific as determined by phytoplankton pigments
    Yumiko Obayashi, Eiichiro Tanoue, Koji Suzuki, Nobuhiko Handa, Yukihiro Nojiri, Chi Shing Wong, Deep-Sea Research I, 48, 439 - 469,   2001年


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