Search Results1-20 of  29

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  • Ohkouchi Naohiko ID: 9000325462888

    Articles in CiNii:1

    • Insight into nitrous oxide production processes in the western North Pacific based on a marine ecosystem isotopomer model (SPECIAL SECTION : K2S1 project) （2016）
  • Ohkouchi Naohiko ID: 9000329892097

    Articles in CiNii:1

    • A monitoring result of polychlorinated biphenyls (PCBs) in deep-sea organisms and sediments off Tohoku during 2012-2014 : temporal variation and the relationship with the trophic position （2016）
  • OHKOUCHI NAOHIKO ID: 9000017395969

    Institute for Frontier Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology （2006 from CiNii）

    Articles in CiNii:1

    • Age model, physical properties and paleoceanographic implications of the middle Pleistocene core sediments in the Choshi area, central Japan （2006）
  • OHKOUCHI NAOHIKO ID: 9000017396174

    Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology （2008 from CiNii）

    Articles in CiNii:1

    • Microbially induced formation of ooid-like coated grains in the Late Cretaceous methane-seep deposits of the Nakagawa area, Hokkaido, northern Japan （2008）
  • OHKOUCHI NAOHIKO ID: 9000283368547

    Japan Agency for Marine-Earth Science and Technology （2014 from CiNii）

    Articles in CiNii:1

    • Refinement of reconstructed ancient food webs based on the nitrogen isotopic compositions of amino acids from bone collagen: A case study of archaeological herbivores from Tell Ain el-Kerkh, Syria （2014）
  • OHKOUCHI Naohiko ID: 1000000281832

    Articles in CiNii:189

    • Biomarkers as Tools for Reconstructiong Paleoenvironments （1998）
    • Vertical profiles of lipids, total organic carbon, total nitrogen and stable carbon isotopic rations in the suspended particles in the northern North Pacific and Bering Sea （2000）
    • Stable Isotopes as Ecological Proxies : Compound-Specific Nitrogen Isotope Analysis of Amino Acids （2007）
  • OHKOUCHI Naohiko ID: 9000002022222

    Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology （2007 from CiNii）

    Articles in CiNii:1

    • An improved method for isolation and purification of sedimentary porphyrins by high-performance liquid chromatography for compound-specific isotopic analysis （2007）
  • OHKOUCHI Naohiko ID: 9000006338821

    Institute of Biogeosciences, Japan Agency for Marine-Earth Science and Technology （2011 from CiNii）

    Articles in CiNii:4

    • Vertical distributions of stable isotopic compositions and bacteriochlorophyll homologues in suspended particulate matter in saline meromictic Lake Abashiri （2004）
    • ^<15>N/^<14>N ratios of amino acids as a tool for studying terrestrial food webs : a case study of terrestrial insects (bees, wasps, and hornets) （2011）
    • Implication of spatiotemporal distribution of black shales deposited during the Cretaceous Oceanic Anoxic Event-2 （2006）
  • OHKOUCHI Naohiko ID: 9000019132050

    Institute of Biogeosciences, JAMSTEC （2011 from CiNii）

    Articles in CiNii:1

    • New organic reference materials for carbon- and nitrogen-stable isotope ratio measurements provided by Center for Ecological Research, Kyoto University, and Institute of Biogeosciences, Japan Agency for Marine-Earth Science and Technology （2011）
  • OHKOUCHI Naohiko ID: 9000299559108

    Japan Agency for Marine-Earth Science and Technology （2015 from CiNii）

    Articles in CiNii:1

    • The origin of Cretaceous black shales: a change in the surface ocean ecosystem and its triggers （2015）
  • OHKOUCHI Naohiko ID: 9000389942833

    Department of Biogeochemistry, Japan Agency for Marine-Earth Science and Technology （2018 from CiNii）

    Articles in CiNii:1

    • Development of a Method to Isolate Glutamic Acid from Foodstuffs for a Precise Determination of Their Stable Carbon Isotope Ratio （2018）
  • Ohkouchi Naohiko ID: 9000002218788

    Institute of Low Temperature Science, Hokkaido University （1997 from CiNii）

    Articles in CiNii:1

    • <Articles> <Geological asciences> An invitation to the sulfur isotope study of marine sediments : implications and constraints for the exogenic sulfur cycle （1997）
  • Ohkouchi Naohiko ID: 9000018830501

    Articles in CiNii:1

    • Seasonal variations in the nitrogen isotope composition of Okinotori coral in the tropical western Pacific : A new proxy for marine nitrate dynamics （2011）
  • Ohkouchi Naohiko ID: 9000023474500

    Articles in CiNii:1

    • Alkenone sea surface temperature in the Southern Ocean for the last two deglaciations （1997）
  • Ohkouchi Naohiko ID: 9000024634754

    Articles in CiNii:1

    • Variations of terrestrial input and marine productivity in the Southern Ocean (48°S) during the last two deglaciations （2000）
  • Ohkouchi Naohiko ID: 9000257727476

    Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology （2007 from CiNii）

    Articles in CiNii:1

    • A Novel Vanadyl Alkylporphyrins from Geological Samples: A Possible Derivative of Divinylchlorophylls or Bacteriochlorophyll a? （2007）
  • Ohkouchi Naohiko ID: 9000258405587

    JAMSTEC （2007 from CiNii）

    Articles in CiNii:1

    • 石垣島轟川流域のハマサンゴに記録される窒素同位体比の季節変動 （2007）
  • Ohkouchi Naohiko ID: 9000345439017

    Japan Agency for Marine-Earth Science and Technology （2016 from CiNii）

    Articles in CiNii:1

    • Estimation of methanogenesis by quantification of coenzyme F430 in marine sediments （2016）
  • Ohkouchi Naohiko ID: 9000363174285

    Articles in CiNii:1

    • Intra-trophic isotopic discrimination of N-15/N-14 for amino acids in autotrophs: Implications for nitrogen dynamics in ecological studies （2017）
  • Ohkouchi Naohiko ID: 9000370763413

    Articles in CiNii:1

    • Integrated trophic position decreases in more diverse communities of stream food webs （2017）
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