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Ishikawa Naoto  石川 尚人

… Alternative Names

ISHIKAWA Naoto  石川 尚人

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Researcher Number 80609389
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-8268-9512
Affiliation (Current) 2025: 国立研究開発法人海洋研究開発機構, 海洋機能利用部門(生物地球化学センター), 主任研究員
Affiliation (based on the past Project Information) *help 2020 – 2024: 国立研究開発法人海洋研究開発機構, 海洋機能利用部門(生物地球化学センター), 副主任研究員
2021: 国立研究開発法人海洋研究開発機構, 海洋機能利用部門(生物地球化学プログラム), 副主任研究員
2020: 国立研究開発法人海洋研究開発機構, 海洋機能利用部門(生物地球化学センター), 研究員
2018 – 2020: 国立研究開発法人海洋研究開発機構, 海洋機能利用部門(生物地球化学プログラム), 研究員
Review Section/Research Field
Principal Investigator
Medium-sized Section 63:Environmental analyses and evaluation and related fields / Basic Section 63010:Environmental dynamic analysis-related / Basic Section 45040:Ecology and environment-related / Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
Except Principal Investigator
Medium-sized Section 17:Earth and planetary science and related fields / Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
Keywords
Principal Investigator
生態系ピラミッド / 栄養段階 / アミノ酸の窒素同位体比 / 生物群集 / iTP / 時空間変異 / 動物プランクトン / 食物網のときほぐし / バイオマス分布 / 群集平均栄養段階 … More / アミノ酸窒素同位体比 / 動物プランクトン群集 / 食物網構造 / 生態ピラミッド / 統合的栄養位置 / シングルステージ加速器質量分析計 / 高速液体クロマトグラフ / 化合物レベル放射性炭素分析 / ショートカット / 炭素循環 / メチオニン / フェニルアラニン / グルタミン酸 / 窒素同位体比 / 放射性炭素 / タイムマシン / 植物標本 / 爆弾炭素 / 再利用 / クロロフィル … More
Except Principal Investigator
多元素同位体解析 / 分子レベル解析 / 履歴保存部位 / 同位体地図 / 移動履歴生態学 / 生物アーカイブ / 人新世 / 同位体比 / アーカイブ試料 / 窒素同位体比 / アミノ酸 / 琵琶湖 / 富栄養化 / 金属 / 食性解析 / 食物連鎖 / 安定同位体比 / 食物網解析 / 同位体 / 必須ミネラル / 栄養段階 / 安定同位体 / マグネシウム Less
  • Research Projects

    (7 results)
  • Research Products

    (42 results)
  • Co-Researchers

    (22 People)
  •  Compound-specific radiocarbon analysis of amino acids draws a link between biosphere and geospherePrincipal Investigator

    • Principal Investigator
      石川 尚人
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 63010:Environmental dynamic analysis-related
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Establishing a revolutionary method for ecosystem monitoring by scooping a cup of waterPrincipal Investigator

    • Principal Investigator
      石川 尚人
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 63:Environmental analyses and evaluation and related fields
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Development of migration history ecology using multi-isoscapes and analysis of tissues having an individual history

    • Principal Investigator
      Tayasu Ichiro
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
    • Research Institution
      Research Institute for Humanity and Nature
  •  Analysis of Anthropocene with biological archives: A case study in Lake Biwa

    • Principal Investigator
      Ohkouchi Naohiko
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  A novel tool for the trophic level of bioessential metals by non-traditioanal stable isotopes

    • Principal Investigator
      Yoshimura Toshihiro
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Using compound-specific radiocarbon clock as a tracer of soil carbon in plant archivesPrincipal Investigator

    • Principal Investigator
      Ishikawa Naoto
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 45:Biology at organismal to population levels and anthropology, and related fields
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology
  •  Elucidating coastal ecosystem structure using compound-specific isotope analysis of amino acidsPrincipal Investigator

    • Principal Investigator
      ISHIKAWA Naoto
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 45040:Ecology and environment-related
    • Research Institution
      Japan Agency for Marine-Earth Science and Technology

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

  • [Journal Article] Amino acid nitrogen isotopic compositions show seep copepods gain nutrition from host animals2024

    • Author(s)
      Ishikawa NF、Chen C、Hashimoto R、Ogawa NO、Uyeno D、Nomaki H
    • Journal Title

      Marine Ecology Progress Series

      Volume: 727 Pages: 81-90

    • DOI

      10.3354/meps14503

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19857, KAKENHI-PROJECT-21H04784
  • [Journal Article] Historical trend of polycyclic aromatic hydrocarbons in a sediment core from Osaka Bay during the Meghalayan2024

    • Author(s)
      Nitzsche Kai Nils、Ishikawa Naoto F、Yoshimura Toshihiro、Kajita Hiroto、Kawahata Hodaka、Ogawa Nanako O、Suga Hisami、Ohkouchi Naohiko
    • Journal Title

      The Holocene

      Volume: - Issue: 7 Pages: 0-0

    • DOI

      10.1177/09596836241236320

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K19857, KAKENHI-PROJECT-23K03566, KAKENHI-PROJECT-21H04784, KAKENHI-PROJECT-21H01204
  • [Journal Article] Biomass Pyramids of Marine Mesozooplankton Communities as Inferred From Their Integrated Trophic Positions2023

    • Author(s)
      Ishikawa Naoto F.、Tadokoro Kazuaki、Matsubayashi Jun、Ohkouchi Naohiko
    • Journal Title

      Ecosystems

      Volume: 26 Issue: 1 Pages: 217-231

    • DOI

      10.1007/s10021-022-00753-w

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K19857, KAKENHI-PROJECT-21H04784
  • [Journal Article] Integrated trophic position as a proxy for food‐web complexity2023

    • Author(s)
      Ishikawa Naoto F.、Takashima Ayaka、Maruoka Hirokazu、Kondoh Michio
    • Journal Title

      Methods in Ecology and Evolution

      Volume: 15 Issue: 1 Pages: 164-177

    • DOI

      10.1111/2041-210x.14256

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22K19857, KAKENHI-PROJECT-21H04784
  • [Journal Article] Application of a porous graphitic carbon column to carbon and nitrogen isotope analysis of underivatized individual amino acids using high‐performance liquid chromatography coupled with elemental analyzer/isotope ratio mass spectrometry2023

    • Author(s)
      Sun Yuchen、Ogawa Nanako O.、Ishikawa Naoto F.、Blattmann Thomas M.、Takano Yoshinori、Ohkouchi Naohiko
    • Journal Title

      Rapid Communications in Mass Spectrometry

      Volume: 37 Issue: 17

    • DOI

      10.1002/rcm.9602

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K19857, KAKENHI-PROJECT-22KJ0593, KAKENHI-PROJECT-21H04784, KAKENHI-PROJECT-20H02019
  • [Journal Article] Integrative assessment for amino acid nitrogen isotopic composition in biological tissue samples determined by GC/C/IRMS, LC x EA/IRMS, and LC x GC/C/IRMS.2022

    • Author(s)
      Ishikawa, N. F., Ogawa, N. O., Sun, Y., Chikaraishi, Y., Takano, Y., and Ohkouchi, N.
    • Journal Title

      Limnology and Oceanography, Method

      Volume: 20 Issue: 9 Pages: 531-542

    • DOI

      10.1002/lom3.10502

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208, KAKENHI-PROJECT-20H02019, KAKENHI-PROJECT-22KJ0593, KAKENHI-PROJECT-21H04784
  • [Journal Article] Compound-specific Nitrogen Isotope and Radiocarbon Analyses of Amino Acids in Biological Samples2022

    • Author(s)
      ISHIKAWA Naoto F.
    • Journal Title

      BUNSEKI KAGAKU

      Volume: 71 Issue: 12 Pages: 653-662

    • DOI

      10.2116/bunsekikagaku.71.653

    • ISSN
      0525-1931
    • Year and Date
      2022-12-05
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21H04784
  • [Journal Article] Using geostatistical analysis for simultaneous estimation of isoscapes and ontogenetic shifts in isotope ratios of highly migratory marine fish2022

    • Author(s)
      Matsubayashi Jun、Kimura Katsuya、Ohkouchi Naohiko、Ogawa Nanako O.、Ishikawa Naoto F.、Chikaraishi Yoshito、Tsuda Yuichi、Minami Hiroshi
    • Journal Title

      Frontiers in Marine Science

      Volume: 9 Pages: 1049056-1049056

    • DOI

      10.3389/fmars.2022.1049056

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-22H05028, KAKENHI-PROJECT-23K21742, KAKENHI-PROJECT-21H04784
  • [Journal Article] Metal contamination in a sediment core from Osaka Bay during the last 400 years2022

    • Author(s)
      Nitzsche Kai Nils、Yoshimura Toshihiro、Ishikawa Naoto F.、Kajita Hiroto、Kawahata Hodaka、Ogawa Nanako O.、Suzuki Katsuhiko、Yokoyama Yusuke、Ohkouchi Naohiko
    • Journal Title

      Progress in Earth and Planetary Science

      Volume: 9 Issue: 1 Pages: 58-58

    • DOI

      10.1186/s40645-022-00517-z

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H00193, KAKENHI-PROJECT-21H04784, KAKENHI-PROJECT-23K22598
  • [Journal Article] Compound-Specific Nitrogen Isotope Analysis of Amino Acids in Eye Lenses as a New Tool to Reconstruct the Geographic and Trophic Histories of Fish2022

    • Author(s)
      Harada Y, Ito S, Ogawa NO, Yoshikawa C, Ishikawa NF, Yoneda M and Ohkouchi N
    • Journal Title

      Front. Mar. Sci

      Volume: 8:796532 Pages: 796532-796532

    • DOI

      10.3389/fmars.2021.796532

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14910, KAKENHI-PROJECT-21H04735, KAKENHI-PROJECT-20H00208, KAKENHI-PROJECT-21H04784, KAKENHI-PROJECT-19H04247
  • [Journal Article] Stable strontium isotopic compositions of river water, groundwater, and sediments from the Ganges, Brahmaputra and Meghna river system in Bangladesh2021

    • Author(s)
      Yoshimura, T., Wakaki, S., Kawahata, H., Hossain, Z., Manaka, T., Suzuki, A., Ishikawa, T. and Ohkouchi, N.
    • Journal Title

      Frontiers in Earth Science,

      Volume: 9 Pages: 1-17

    • DOI

      10.3389/feart.2021.592062

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21908, KAKENHI-PROJECT-18K03814, KAKENHI-PROJECT-18K18793
  • [Journal Article] Influences of ocean currents on the diets of demersal fish communities in the western North Pacific revealed by their muscle carbon and nitrogen isotopic compositions2021

    • Author(s)
      Naoto F Ishikawa, Nanako O Ogawa, Yoshito Chikaraishi, Moto-omi Yamaguchi, Katsunori Fujikura, Yosuke Miyairi, Yusuke Yokoyama, Toshi Nagata, Naohiko Ohkouchi
    • Journal Title

      Frontiers in Marine Science

      Volume: 8 Pages: 465-465

    • DOI

      10.3389/fmars.2021.641282

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H02513, KAKENHI-PROJECT-20H00193, KAKENHI-PROJECT-20H00208, KAKENHI-PROJECT-19K22463
  • [Journal Article] Liquid Chromatographic Isolation of Individual Amino Acids Extracted From Sediments for Radiocarbon Analysis2020

    • Author(s)
      Blattmann Thomas M.、Montlucon Daniel B.、Haghipour Negar、Ishikawa Naoto F.、Eglinton Timothy I.
    • Journal Title

      Frontiers in Marine Science

      Volume: 7 Pages: 1-8

    • DOI

      10.3389/fmars.2020.00174

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K23475, KAKENHI-PROJECT-18H02513
  • [Journal Article] Theoretical Amino Acid-Specific Radiocarbon Content in the Environment: Hypotheses to Be Tested and Opportunities to Be Taken2020

    • Author(s)
      Blattmann Thomas M.、Ishikawa Naoto F.
    • Journal Title

      Frontiers in Marine Science

      Volume: 7 Pages: 302-302

    • DOI

      10.3389/fmars.2020.00302

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H02513, KAKENHI-PROJECT-19K23475
  • [Journal Article] A method for stable carbon isotope measurement of underivatized individual amino acids by multi‐dimensional high‐performance liquid chromatography and elemental analyzer/isotope ratio mass spectrometry2020

    • Author(s)
      Sun Yuchen、Ishikawa Naoto F.、Ogawa Nanako O.、Kawahata Hodaka、Takano Yoshinori、Ohkouchi Naohiko
    • Journal Title

      Rapid Communications in Mass Spectrometry

      Volume: 34 Issue: 20

    • DOI

      10.1002/rcm.8885

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H02513, KAKENHI-PROJECT-20H00208, KAKENHI-PROJECT-20H02019
  • [Journal Article] Combined use of radiocarbon and stable carbon isotopes for the source mixing model in a stream food web.2020

    • Author(s)
      Ishikawa, N. F., Finlay, J. C., Uno, H., Ogawa, N. O., Ohkouchi, N., Tayasu, I., and Power, M. E.
    • Journal Title

      Limnology and Oceanography Letters

      Volume: 65 Pages: 2688-2696

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208
  • [Journal Article] Tracking long-distance migration of marine fishes using compound-specific stable isotope analysis of amino acids2020

    • Author(s)
      Matsubayashi J., Osada Y., Tadokoro K., Abe Y., Yamaguchi A., Shirai K., Honda K., Yoshikawa C., Ogawa N. O., Ohkouchi N., Ishikawa N. F., Nagata T., Miyamoto H., Nishino S., Tayasu I.
    • Journal Title

      Ecology Letters

      Volume: なし Issue: 5 Pages: 881-890

    • DOI

      10.1111/ele.13496

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-16H02524, KAKENHI-PROJECT-17J04991, KAKENHI-PROJECT-19J01087, KAKENHI-PROJECT-20K21343, KAKENHI-PROJECT-18H02513, KAKENHI-PROJECT-19H04247, KAKENHI-PROJECT-20H00208, KAKENHI-PROJECT-20H00428, KAKENHI-PROJECT-19K20495
  • [Journal Article] Combined use of radiocarbon and stable carbon isotopes for the source mixing model in a stream food web2020

    • Author(s)
      Ishikawa Naoto F.、Finlay Jacques C.、Uno Hiromi、Ogawa Nanako O.、Ohkouchi Naohiko、Tayasu Ichiro、Power Mary E.
    • Journal Title

      Limnology and Oceanography

      Volume: 65 Issue: 11 Pages: 2688-2696

    • DOI

      10.1002/lno.11541

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K22463, KAKENHI-PROJECT-18H02513
  • [Journal Article] Assessing alpha and beta diversities of benthic macroinvertebrates and their environmental drivers between watersheds with different levels of habitat transformation in Japan2019

    • Author(s)
      Ko Chia-Ying、Iwata Tomoya、Lee Jun-Yi、Murakami Aya、Okano Junichi、Ishikawa Naoto F.、Sakai Yoichiro、Tayasu Ichiro、Itoh Masayuki、Song Uhram、Togashi Hiroyuki、Nakano Shinich、Ohte Nobuhito、Okuda Noboru
    • Journal Title

      Marine and Freshwater Research

      Volume: 70 Issue: 4 Pages: 504-504

    • DOI

      10.1071/mf18031

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H05774, KAKENHI-PROJECT-16H02524, KAKENHI-PROJECT-18H02513
  • [Journal Article] Compound-Specific Radiocarbon Analysis by Elemental Analyzer?Accelerator Mass Spectrometry: Precision and Limitations2019

    • Author(s)
      Haghipour N.、Ausin B.、Usman M. O.、Ishikawa N.、Wacker L.、Welte C.、Ueda K.、Eglinton T. I.
    • Journal Title

      Analytical Chemistry

      Volume: 91 Issue: 3 Pages: 2042-2049

    • DOI

      10.1021/acs.analchem.8b04491

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K22463, KAKENHI-PROJECT-18H02513
  • [Journal Article] Radiocarbon age of different photoreactive fractions of freshwater dissolved organic matter2019

    • Author(s)
      Ishikawa Naoto F.、Butman David、Raymond Peter A.
    • Journal Title

      Organic Geochemistry

      Volume: 135 Pages: 11-15

    • DOI

      10.1016/j.orggeochem.2019.06.006

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K22463, KAKENHI-PROJECT-18H02513
  • [Journal Article] Improved Method for Isolation and Purification of Underivatized Amino Acids for Radiocarbon Analysis2018

    • Author(s)
      Ishikawa Naoto F.、Itahashi Yu、Blattmann Thomas M.、Takano Yoshinori、Ogawa Nanako O.、Yamane Masako、Yokoyama Yusuke、Nagata Toshi、Yoneda Minoru、Haghipour Negar、Eglinton Timothy I.、Ohkouchi Naohiko
    • Journal Title

      Analytical Chemistry

      Volume: 90 Issue: 20 Pages: 12035-12041

    • DOI

      10.1021/acs.analchem.8b02693

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K12562, KAKENHI-PROJECT-16H01956, KAKENHI-PROJECT-16H03106, KAKENHI-PROJECT-18H00740, KAKENHI-PROJECT-17H01168, KAKENHI-PROJECT-18H02513
  • [Journal Article] Use of compound-specific nitrogen isotope analysis of amino acids in trophic ecology: assumptions, applications, and implications2018

    • Author(s)
      Ishikawa Naoto F.
    • Journal Title

      Ecological Research

      Volume: 33 Issue: 5 Pages: 825-837

    • DOI

      10.1007/s11284-018-1616-y

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Journal Article] Biogeochemical tools for characterizing organic carbon in inland aquatic ecosystems2018

    • Author(s)
      McCallister S. L.、Ishikawa N. F.、Kothawala D. N.
    • Journal Title

      Limnology and Oceanography Letters

      Volume: 3 Issue: 6 Pages: 444-457

    • DOI

      10.1002/lol2.10097

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Journal Article] A new analytical method for determination of the nitrogen isotopic composition of methionine: Its application to aquatic ecosystems with mixed resources.2018

    • Author(s)
      Ishikawa NF, Chikaraishi Y, Takano Y, Sasaki Y, Takizawa Y, Tsuchiya M, Tayasu I, Nagata T, Ohkouchi N
    • Journal Title

      Limnology & Oceanography: Methods

      Volume: 16 Issue: 9 Pages: 607-620

    • DOI

      10.1002/lom3.10272

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05696, KAKENHI-PROJECT-16H02524, KAKENHI-PROJECT-17K18796, KAKENHI-PROJECT-18H02513
  • [Journal Article] Global dataset for carbon and nitrogen stable isotope ratios of lotic periphyton2018

    • Author(s)
      Ishikawa Naoto F.、Doi Hideyuki、Finlay Jacques C.
    • Journal Title

      Ecological Research

      Volume: 33 Issue: 6 Pages: 1089-1089

    • DOI

      10.1007/s11284-018-1623-z

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Journal Article] Using food network unfolding to evaluate food-web complexity in terms of biodiversity: theory and applications2018

    • Author(s)
      Kato Yoshikazu、Kondoh Michio、Ishikawa Naoto F.、Togashi Hiroyuki、Kohmatsu Yukihiro、Yoshimura Mayumi、Yoshimizu Chikage、Haraguchi Takashi F.、Osada Yutaka、Ohte Nobuhito、Tokuchi Naoko、Okuda Noboru、Miki Takeshi、Tayasu Ichiro
    • Journal Title

      Ecology Letters

      Volume: 21 Issue: 7 Pages: 1065-1074

    • DOI

      10.1111/ele.12973

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02524, KAKENHI-PROJECT-18H02513
  • [Presentation] 統合的栄養位置(iTP):生態学研究の新しい指標2024

    • Author(s)
      石川 尚人
    • Organizer
      日本生態学会第71回全国大会
    • Data Source
      KAKENHI-PROJECT-22K19857
  • [Presentation] Spatiotemporal variation in integrated trophic positions (iTPs) of marine mesozooplankton communities2023

    • Author(s)
      石川尚人, 田所和明
    • Organizer
      第70回日本生態学会大会
    • Data Source
      KAKENHI-PROJECT-22K19857
  • [Presentation] Development and applications of a liquid chromatography method for the compound- and enantiomer-specific stable carbon isotope analysis of amino acids in environmental samples2022

    • Author(s)
      Y. Sun, N. F. Ishikawa, N. O.O gawa, Y.Takano, N. Ohkouchi
    • Organizer
      Ocean Sciences Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208
  • [Presentation] 宮崎県のツバメ個体群内にみられる性特異的な装飾形質の分岐2022

    • Author(s)
      長谷川絵美、長谷川克、由水千景、石川尚人、大河内直彦、陀安一郎
    • Organizer
      第12回同位体環境学シンポジウム
    • Data Source
      KAKENHI-PROJECT-21H04784
  • [Presentation] Microbial Reworking of Organic Matter in Marine Sediments Revealed by Carbon Isotopic Compositions of Individual Amino Acids2022

    • Author(s)
      Y. Sun, N. F. Ishikawa, N. O. Ogawa, J. Kuroda, Y.Takano, N. Ohkouchi
    • Organizer
      日本地球化学会 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208
  • [Presentation] Biomass pyramids of marine zooplankton communities as inferred from their integrated trophic positions2021

    • Author(s)
      *Naoto F. ISHIKAWA(JAMSTEC), Kazuaki TADOKORO(FRA), Jun MATSUBAYASHI(Chuo University), Naohiko OHKOUCHI(JAMSTEC)
    • Organizer
      The 68th Annual Meeting of Ecological Society of Japan (ESJ68)
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Presentation] Development and applications of a liquid chromatography method for the compound- and enantiomer-specific stable carbon isotope analysis of amino acids in environmental samples2021

    • Author(s)
      Yuchen Sun, Naoto F. Ishikawa, Thomas M. Blattmann, Nanako O. Ogawa, Hodaka Kawahata, Yoshinori Takano, Naohiko Ohkouchi
    • Organizer
      Ocean Science Meeting 2021
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208
  • [Presentation] 水晶体の同位体分析による魚類の回遊経路復元手法の開発2021

    • Author(s)
      原田洋太,伊藤進一,小川奈々子,吉川千里,石川尚人,大河内直彦
    • Organizer
      JpGU 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208
  • [Presentation] 温度制御下で飼育したサンゴ骨格中のストロンチウム安定同位体組成2021

    • Author(s)
      吉村 寿紘、若木 重行、鈴木 淳、石川 剛志、大河内 直彦
    • Organizer
      日本地球化学会年会
    • Data Source
      KAKENHI-PROJECT-19K21908
  • [Presentation] High-precision compound-specific carbon isotopic analysis of underivatized amino acids using a multidimensional-HPLC and nano-EA/IRMS2020

    • Author(s)
      Yuchen Sun, Naoto F. Ishikawa, Nanako O.Ogawa, Hodaka Kawahata, Yoshinori Takano, Naohiko Ohkouchi
    • Organizer
      Eauropean Geoscience Union 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00208
  • [Presentation] Analysis of coastal marine ecosystems using radiocarbon and amino acid nitrogen isotopic compositions2020

    • Author(s)
      Ishikawa Naoto F., Chikaraishi Yoshito, Ogawa Nanako O., Miyairi Yosuke, Yokoyama Yusuke, Nagata Toshi, Ohkouchi Naohiko
    • Organizer
      The 67th Annual Meeting of Ecological Society of Japan (ESJ67)
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Presentation] Study of aquatic food web based on high-precision stable carbon isotopic measurement of individual amino acids2020

    • Author(s)
      Sun Yuchen, Ishikawa Naoto F., Kawahata Hodaka, Ogawa Nanako O., Takano Yoshinori, Ohkouchi Naohiko
    • Organizer
      The 67th Annual Meeting of Ecological Society of Japan (ESJ67)
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Presentation] 食物連鎖に伴う必須金属の動態解析と化石・考古生態への応用に向けた魚類の器官におけるマグネシウム同位体比の差異と栄養段階指標の評価2019

    • Author(s)
      吉村 寿紘・石川 尚人・小川 奈々子・日下 宗一郎・若木 重行・石川 剛志・力石 嘉人・大河内 直彦
    • Organizer
      地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-19K21908
  • [Presentation] Use of radiocarbon and compound-specific isotope analyses for ecological research2019

    • Author(s)
      Ishikawa Naoto F.
    • Organizer
      International Symposium on Isotope Physiology, Ecology, and Geochemistry 2019 (IsoPEG’19)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H02513
  • [Presentation] アミノ酸の放射性炭素濃度測定法の開発と生物地球化学研究への応用2019

    • Author(s)
      石川尚人, 高野淑識, 小川奈々子, 大河内直彦
    • Organizer
      日本生態学会第66回全国大会
    • Data Source
      KAKENHI-PROJECT-18H02513
  • 1.  Yoshimura Toshihiro (90710070)
    # of Collaborated Projects: 1 results
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  • 2.  Ohkouchi Naohiko (00281832)
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    # of Collaborated Products: 8 results
  • 3.  Tayasu Ichiro (80353449)
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    # of Collaborated Products: 2 results
  • 4.  日下 宗一郎 (70721330)
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  • 5.  菅 寿美 (80392942)
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  • 6.  高津 文人 (30514327)
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  • 7.  小川 奈々子 (80359174)
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  • 8.  木庭 啓介 (90311745)
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  • 9.  松林 順 (30756052)
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  • 10.  宇野 裕美 (30803499)
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  • 11.  申 基チョル (50569283)
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  • 12.  直江 将司 (80732247)
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  • 13.  長田 穣 (90750084)
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  • 14.  横山 祐典 (10359648)
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  • 15.  田所 和明 (70399575)
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  • 16.  近藤 倫生 (30388160)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 17.  TSUCHIYA Masashi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 18.  ITOH Masayuki
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    # of Collaborated Products: 1 results
  • 19.  OKUDA Noboru
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    # of Collaborated Products: 1 results
  • 20.  板橋 悠
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    # of Collaborated Products: 1 results
  • 21.  Blattmann Thomas
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  • 22.  本多 牧生
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