査読付き論文 | 解説等 | 著書 | 特許 |


in press
Kurosawa, K., Sugita, S., Ishibashi, K., Hasegawa, S., Sekine, Y., Ogawa, N.O., Kadono, T., Ohno, S., Ohkouchi, N., Nagaoka, Y., and Matsui, T. (2013) Hydrogen cyanide production due to mid-size impacts in a redox-neutral N2-rich atmosphere. Origins of Life and Evolution of Biospheres, in press.
Naito, Y., Chikaraishi, Y., Ohkouchi, N., and Yoneda, M. (2013) Evaluation of carnivory in inland Jomon hunter-gatherers based on nitrogen isotope ratios of individual amino acids in bone collagen. Journal of Archaeological Science, in press.
Ohkouchi, N. and Takano, Y. (2013) Organic nitrogen: sources, fates, and chemistry. Treatise on Geochemistry, 10: Organic Geochemistry (Edited by Birrer, B., Falkowski, P., Freeman, K.), Elsevier, in press.

2013年
Kaneko, M., Naraoka, H., Takano, Y., and Ohkouchi, N. (2013) Distribution and isotopic signatures of archaeal lipid biomarkers associated with gas hydrate occurrences on the northern Cascadia Margin. Chemical Geology, 343, 76-84.
Ohkouchi, N., Tsuda, R., Chikaraishi, Y., and Tanabe, K. (2013) A preliminary estimate of the trophic position of the deep-water ram’s horn squid Spirula spirula based on the nitrogen isotopic composition of amino acids. Marine Biology, 160(4), 773-779, DOI:10.1007/s00227-012-2132-1.
Takano, Y., Kaneko, M., Kahnt, J., Imachi, H., Shima, S., and Ohkouchi, N. (2013) Detection of coenzyme F430 in deep sea sediments: A key molecule for biological methanogenesis. Organic Geochemistry, 58, 137-140, DOI:10.1016/j.orggeochem.2013.01.012.

2012年
Chikaraishi Y., Kaneko, M., and Ohkouchi N. (2012) Stable hydrogen and carbon isotopic compositions of long-chain (C21-C33) n-alkanes and n-alkenes in insects. Geochimica et Cosmochimica Acta, 95(15), 53-62.
Miller M.J., Chikaraishi Y., Ogawa N.O., Yamada Y., Tsukamoto K., and Ohkouchi N. (2012) A low trophic position of Japanese eel larvae indicates feeding on marine snow. Biology Letters, DOI:10.1098/rsbl.2012.0826.
Ogawa N.O., Chikaraishi Y., and Ohkouchi N. (2012) Trophic position estimates of formalin-fixed samples with nitrogen isotopic compositions of amino acids: an application to gobiid fish (Isaza) in Lake Biwa, Japan. Ecological Research, DOI:10.1007/s11284-012-0967-z.
Sakuma, H., Tada, R., Ikeda, M., Kashiyama, Y., Ohkouchi, N., Ogawa, N.O., Watanabe, S., Tajika, E., and Yamamoto, S. (2012) High-resolution lithostratigraphy and organic carbon isotope stratigraphy of the Lower Triassic pelagic sequence in central Japan. Island Arc, 21, 79-100.
Takano, Y., Tyler, J.J., Kojima, H., Yokoyama, Y., Tanabe, Y., Sato, T., Ogawa, O.N., Ohkouchi, N., and Fukui, M. (2012) Holocene lake development and glacial-isostatic uplift at Lake Skallen and Lake Oyako, Lutzow-Holm Bay, East Antarctica: based on biogeochemical facies and molecular signatures. Applied Geochemistry, 27(12), 2546-2559, DOI:10.1016/j.apgeochem.2012.08.009.
Takishita, K., Chikaraishi, Y., Leger, M., Kim, E., Yabuki, A., Ohkouchi, N., and Roger, A.J. (2012) Lateral transfer of tetrahymanol-synthesizing genes has allowed multiple diverse eukaryote lineages to independently adapt to environments without oxygen. Biology Direct, 7(5), DOI:10.1186/1745-6150-7-5.
高野淑識, 力石嘉人, 大河内直彦 (2012) 分子内同位体比で観る海底下のアーキアの生態: エーテル脂質分子内のサルベージ経路と新生経路を例にして. 地球化学(Geochemistry), 46, 113-128.

2011年
Chikaraishi, Y., Ogawa, N.O., Doi, H., and Ohkouchi, N. (2011) 15N/14N ratios of amino acids as a tool for studying terrestrial food webs: a case study of the terrestrial insects (bees, wasps, and hornets). Ecological Research, DOI:10.1007/s11284-011-0844-1.
Enge, A.J., Nomaki, H., Ogawa, N.O., Witte, U., Moeseneder, M.M., Lavik, G., Ohkouchi, N., Kitazato, H., Kučera, M., and Heinz, P. (2011) Response of the benthic foraminiferal community to a simulated short-term phytodetritus pulse in the abyssal North Pacific. Marine Ecology Progress Series, 438, 129-142.
Kohzu, A., Imai, A., Ohkouchi, N., Fukushima, T., Kamiya, K., Komatsu, K., Tomioka, N., Kawasaki, N., Miura, S., and Satou, T. (2011) Direct evidence for the alteration of 13C natural abundances during early diagenesis in Lake Kasumigaura, Japan. Geochemistry, Geophysics, Geosystems, 12, DOI:10.1029/2011GC003532.
Kuroda, J., Tanimizu, M., Hori, R. S., Suzuki, K., Ogawa, N. O., Tejada, M. L. G., Coffin, M. F., Coccioni, R., Erba, E., and Ohkouchi, N. (2011) Lead isotopic record of Barremian-Aptian marine sediments: Implications for large igneous provinces and the Aptian climatic crisis. Earth and Planetary Science Letters, 307, 126-134.
Nomaki, H., Ogawa, N. O., Takano, Y., Suga, H., Ohkouchi, N., and Kitazato, H. (2011) Differing utilization of glucose and algal particulate organic matter by deep-sea benthic ecosystems of Sagami Bay, Japan. Marine Ecology Progress Series, 431, 11-24.
Sekine, Y., Suzuki, K., Senda, R., Goto, K.T., Tajika, E., Tada, R., Goto, K., Yamamoto, S., Ohkouchi, N., Ogawa, N.O., and Maruoka, T. (2011) Osmium evidence for synchronicity between a rise in atmospheric oxygen and Palaeoproterozoic deglaciation. Nature Communications, 2(502), DOI:10.1038/ncomms1507.
Strable M. S., Tschanz, C. L., Varamini, B., Chikaraishi, Y., Ohkouchi, N., and Brenna, J. T. (2011) Mammalian DNA δ15N exhibits 40‰ intramolecular variation and is unresponsive to dietary protein level. Rapid Communications in Mass Spectrometry, 25, 3555-3562.
Tayasu, I., Hirasawa, R., Ogawa, N. O., Ohkouchi, N., and Yamada, K. (2011) 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. Limnology, DOI:10.1007/s10201-011-0345-5.
Toyoda, S., Yano, M., Nishimura, S., Akiyama, H., Hayakawa, A., Koba, K., Sudo, S., Yagi, K., Makabe, A., Tobari, Y., Ogawa, N.O., Ohkouchi, N., Yamada, K., and Yoshida, N. (2011) Characterization and production and consumption processes of N2O emitted from temperate agricultural soils determined via isotopomer ratio analysis. Global Biogeochemical Cycles, 25, GB2008, DOI:10.1029/2009GB003769.
Yamazaki, A., Watanabe, T., Ogawa, N.O., Ohkouchi, N., Shirai, K., Toratani, M., and Uematsu, M. (2011) Seasonal variations in the nitrogen isotope composition of Okinotori coral in the tropical western Pacific: A new proxy for marine nitrate dynamics. Journal of Geophysical Research - Biogeosciences, 116, DOI:10.1029/2011JG001697.
Zhou, Y., Grice, K., Chikaraishi, Y., Stuart-Williams, H., Farquhar, G. D., and Ohkouchi, N. (2011) Temperature effect on leaf water deuterium enrichment and isotopic fractionation during leaf lipid biosynthesis: Results from controlled growth of C3 and C4 land plants. Phytochemistry, 72, 207-213.
力石嘉人, 高野淑識, 小川奈々子, 佐々木瑶子, 土屋正史, 大河内直彦 (2011) アミノ酸の窒素同位体比を用いた生物の栄養段階の解析:陸上環境を含めた生物生態系の解明に向けて. Researches in Organic Geochemistry, 27, 3-11.
         
2010年
Kashiyama, Y., Ogawa, N.O., Chikaraishi, Y., Kashiyama, N., Sakai, S., Tanabe, K., and Ohkouchi, N. (2010) Reconstructing the life history of modern and fossil nautiloids based on the nitrogen isotopic composition of shell organic matter and amino acids. Cephalopods - Present and Past, Tokai University Press, Tokyo, p.67-75.
Kuroda, J., Suzuki, K., and Ohkouchi, N. (2010) Linkage between massive volcanic events and global extreme climatic events in the Cretaceous period. Journal of Geography, 119(3), 534-555.
Kuroda, J., Hori, R. S., Suzuki, K., Gröcke, D. R., and Ohkouchi, N. (2010) Marine osmium isotope record across the Triassic-Jurassic boundary from a Pacific pelagic site. Geology, 38, 1095-1098.
Kusch, S., Kashiyama, Y., Ogawa, N. O., Altabet, M., Butzin, M., Friedrich, J., Ohkouchi, N., and Mollenhauer, G. (2010) Implications for chloro- and pheopigment synthesis and preservation from combined compound-specific δ13C, δ15N, and Δ14C analysis. Biogeosciences, 7, 4105-4118.
Naito, Y., Chikaraishi, Y., Ohkouchi, N., Mukai, H., Shibata, Y., Honch, N. V., Dodo, Y., Ishida, H., Amano, T., Ono, H., and Yoneda, M. (2010) Dietary reconstruction of the Okhotsk Culture of Hokkaido, Japan, based on nitrogen isotopic composition of amino acids: implication for correction of 14C marine reservoir effects on human bones. Radiocarbon, 52, 671-681.
Naito, Y., Honch, N V.., Chikaraishi, Y., Ohkouchi, N., and Yoneda, M. (2010) Quantitative evaluation of marine protein contribution in ancient diets based on nitrogen isotope ratios of individual amino acids in bone collagen: An investigation at the Kitakogane Jomon site. American Journal of Physical Anthropology, 143, 31-40.
Sekine, Y., Tajika, E., Ohkouchi, N., Ogawa, N. O , Goto, K., Tada, R., Yamamoto, S., and Kirschvink, J. L. (2010) Anomalous negative excursion of carbon isotope in organic carbon after the last Paleoproterozoic glaciations in North America. Geochemistry Geophysics Geosystems, 11, Q08019, DOI: 10.1029/2010GC003210.
Takano, Y., Chikaraishi, Y., Ogawa, N. O., Nomaki, H., Morono, Y., Inagaki, F., Kitazato, H., Hinrichs, K..-U., and Ohkouchi, N. (2010) Sedimentary membrane lipids recycled by deep-sea benthic archaea. Nature Geosciences, 3, 858-861. DOI:10.1038/ngeo983.
Takano, Y., Kashiyama, Y., Ogawa, N. O., Chikaraishi, Y., and Ohkouchi, N. (2010) Isolation and desaltation with caton-exchange chromatography for compound-specific nitrogen isotope analysis of amino acids: application to biogeochemical samples. Rapid Communications in Mass Spectrometry, 24, 2317-2323.
Takano, Y., Yokoyama, Y., Tyler, J.J., Kojima, H., Fukui, M., Sato, T., Ogawa, N.O., Suzuki, N., Kitazato, H., Ohkouchi, N. (2010) Crustal uplifting rate associated with late-Holocene glacial-isostatic rebound at Skallen and Skarvsnes, Lutzow-Holm Bay, East Antarctica: evidence of a synchrony in sedimentary and biological facies on geological setting. Biogeosciences Discuss, 7, 4341-4384, doi:10.5194/bgd-7-4341-2010.
Tyler, J., Kashiyama, Y., Ohkouchi, N., Ogawa, N. O , Yokoyama, Y., Chikaraishi, Y., Staff, R. A., Ikehara, Bronk Ramsey, C., Bryant, C., Brock, F., Gotanda, K., Haraguchi, T., Yonenobu, H., and Nakagawa, T. (2010) Tracking aquatic change using chlorin-specific carbon and nitrogen isotopes: The last glacial-interglacial transition at Lake Suigetsu, Japan. Geochemistry Geophysics Geosystems, 11, Q09010, DOI:10.1029/2010GC003186.
Yamaguchi, K., Oguri, K., Ogawa, N. O , Sakai, S., Hirano, S., Kitazato, H., and Ohkouchi, N. (2010) Geochemistry of modern carbonaceous sediments overlain by a water mass showing photic zone anoxia in the saline meromictic Lake Kai-ike, southwest Japan: I. Early diagenesis of organic carbon, nitrogen, and phosphorus. Palaeogeography, Palaeoclimatology, Palaeoecology, 294, 72-82.
Yokoyama, Y., Koizumi, M., Matsuzaki, H., Miyairi, Y., and Ohkouchi, N. (2010) Developing ultra small-scale radiocarbon sample measurement at the University of Tokyo. Radiocarbon. 52, 310-318.
黒田潤一郎, 鈴木勝彦, 大河内直彦 (2010) 白亜紀における大規模火山活動と地球環境変動のリンク. 地学雑誌, 119, 534-555.
高野淑識, 大河内直彦 (2010) 海底下の生物圏:過去と現世のリンクを担う生物地球化学プロセス. 地球化学, 24, 185-204.
高野淑識, 大河内直彦 (2010) 有機分子で探る母天体の物質進化:特に水質編成と分子非対称性の共進化. 日本惑星科学会誌, 19, 254-267.
高野淑識, 力石嘉人, 大河内直彦 (2010) 微量湿式分析による分子レベル同位体比の品質管理と確度向上:特に天然存在比の正確な評価とStable Isotope Probing (SIP)法の応用に向けて. Researches in Organic Geochemistry, 26, 81-93.
力石嘉人, 小川奈々子, 高野淑識, 土屋正史, 大河内直彦 (2010) アミノ酸の窒素同位体比を用いた水棲生物の栄養段階の解析. 地球化学, 44, 233-241.
坪井美里, 中村栄子, 間嶋隆一, 北里洋, 菅寿美, 力石嘉人, 加藤和浩, 和田秀樹, 大河内直彦, 佐藤蓉子, 浜名徳明 (2010) 分子化石による過去の湧水活動の復元―更新統小柴層と大船層の例―. 化石, 87, 5-21.
内藤裕一, 山口保彦, 力石嘉人, 大河内直彦 (2010) 不飽和脂肪酸の極性カラムを用いたGC/MS解析. Researches in Organic Geochemistry, 26, 139-145.
         
2009年
Bassez, M.-P., Takano, Y., and Ohkouchi, N. (2009) Organic analysis of peridotite rocks from Ashadze and Logatchev hydrothermal sites. International Journal of Molecular Sciences, 10, 2986-2998.
Chikaraishi, Y., Ogawa, N.O., Kashiyama, Y., Takano, Y., Suga, H., Tomitani, A., Miyashita, H., Kitazato, H., and Ohkouchi, N. (2009) Determination of aquatic food-web structure based on compound-specific nitrogen isotopic composition of amino acids. Limnology and Oceanography: Methods, 7, 740-750.
Chikaraishi, Y., Tanaka, R., Tanaka, A., and Ohkouchi, N. (2009) Fractionation of hydrogen isotopes during phytol biosynthesis. Organic Geochemistry, 40, 569-573.
Nomaki, H., Ohkouchi, N., Heinz, P., Suga, H., Chikaraishi, Y., Ogawa, N.O., Matsumoto, K., and Kitazato, H. (2009) Degradation of algal lipids by deep-sea benthic foraminifera: An in situ tracer experiment. Deep-Sea Research I, 56, 1488-1503.
Takano, Y., Chikaraishi, Y., Ogawa, N. O., Kitazato, H., and Ohkouchi, N. (2009) Compound-specific nitrogen isotope analysis of D-alanine, L-alanine, and valine: Application of diastereomer separation to δ15N and microbial peptidoglycan studies. Analytical Chemistry, 81, 394-399.
Tejada, M. L. G., Suzuki, K., Kuroda, J., Coccioni, R., Mahoney, J. J., Ohkouchi, N., Sakamoto, T., and Tatsumi, Y. (2009) Ontong Java Plateau eruption as a trigger for the early Aptian oceanic anoxic event. Geology, 37, 855-858.
大河内直彦 (2009) 化合物レベル放射性炭素年代法の原理と南極縁辺海堆積物への応用. 第四紀研究, 48, 131-142.
大河内直彦, 柏山祐一郎 (2009) クロロフィルの分子化石ポルフィリンの地球科学. 光合成研究, 19, 141-153.
力石嘉人, 高野淑識, 大河内直彦 (2009) アミノ酸(ピバロイル/イソプロピルエステル誘導体)のGC/MSによる解析. Researches in Organic Geochemistry, 25, 61-70.
坪井美里, 中村栄子, 間嶋隆一, 北里洋, 菅寿美, 力石嘉人, 加藤和浩, 和田秀樹, 大河内直彦 (2009) 前期第四紀の堆積物中に含まれるメタン酸化菌のバイオマーカーを用いた古環境場の推定. 化石, 97, 5-21.
山口保彦, 力石嘉人, 横山祐典, 大河内直彦 (2009) アミノ酸(エトキシカルボニル/エチルエステル誘導体)のGC/MSによる解析. Researches in Organic Geochemistry, 25, 71-83.
         
2008年
Chikaraishi, Y., Kashiyama, Y., Ogawa, N. O., Kitazato, H., Satoh, M., Nomoto, S., and Ohkouchi, N. (2008) A compound-specific isotope method for measuring the stable nitrogen isotopic composition of tetrapyrroles. Organic Geochemistry, 39, 510-520.
Jenkins, R. G., Hikida, Y., Chikaraishi, Y., Ohkouchi, N., and Tanabe, K. (2008) Microbially induced formation of ooid-like coated grains in the Late Cretaceous methane-seep deposits of the Nakagawa area, Hokkaido, northern Japan. Island Arc, 17, 261-269.
Kashiyama, Y., Miyashita, H., Ogawa, N.O., Chikaraishi, Y., Takano, Y., Suga, H., Toyofuku, T., Nomaki, H., Kitazato, H., Nagata, T., and Ohkouchi, N. (2008) Evidence of global chlorophyll d. Science, 321, 658.
Kashiyama, Y., Ogawa, N. O., Kuroda, J., Shiro, M., Nomoto, S., Tada, R., Kitazato, H., and Ohkouchi, N. (2008) Diazotrophic cyanobacteria as the major photoautotrophs during mid-Cretaceous Oceanic Anoxic Events: nitrogen and carbon isotopic evidence from sedimentary porphyrin. Organic Geochemistry, 39, 532-549.
Kashiyama, Y., Ogawa, N. O., Shiro, M., Tada, R., Kitazato, H., and Ohkouchi, N. (2008) Reconstruction of the biogeochemistry and ecology of photoautotrophs based on the nitrogen and carbon isotopic compositions of vanadyl porphyrins from Miocene siliceous sediments. Biogeosciences, 5, 797-816.
Neal, C. R., Coffin, M. F., Arnt, N. T., Duncan, R. A., Eldholm, O., Erba, E., Farnetani, C., Fitton, G., Ingle, S. P., Ohkouchi, N., Rampino, M. R., Reicow, M. K., Self, S., and Tatsumi, Y. (2008) Investigatin large igneous province formation and associated paleoenvironmental events: A white paper for scientific drilling. Scientific Drilling, 6, 4-18.
Nomaki, H., Ogawa, N. O., Ohkouchi, N., Suga, H., Toyofuku, T., Shimanaga, M., Nakatsuka, T., and Kitazato, H. (2008) Benthic foraminifera as trophic links between phytodetritus and benthic metazoans: carbon and nitrogen isotopic evidence. Marine Ecology Progress Series, 357, 153-164.
Ohkouchi, N. and Eglinton, T. I. (2008) Compound-specific radiocarbon dating of Ross Sea sediments: A prospect for constructing chronologies in high-latitude oceanic sediments. Quaternary Geochronology, 3, 235-243.
Ohkouchi, N., Nakajima, Y., Okada, H., Ogawa, N. O., Chikaraishi, Y., Suga, H., Sakai, S., and Kitazato, H. (2008) Carbon isotopic composition of tetrapyrrole nucleus in chloropigments from a saline meromictic lake: A mechanistic view for interpreting the isotopic signature of alkyl porphyrins in geological samples. Organic Geochemistry, 39, 521-531.
Shah, S. R., Mollenhauer, G., Ohkouchi, N., Eglinton, T. I., and Pearson, A. (2008) Origins of archaeal tetraether lipids in sediments: Insights from radiocarbon analysis. Geochimica et Cosmochimica Acta, 72, 4577-4594.
Suzuki, Y., Chikaraishi, Y., Ogawa, N. O., Ohkouchi, N., and Korenaga, T. (2008) Geographical origin of polished rice based on stable isotope analyses. Food Chemistry, 109, 470-475.
         
2007年
Chikaraishi, Y., Kashiyama, Y., Ogawa, N. O., Kitazato, H., and Ohkouchi, N. (2007) Metabolic control of nitrogen isotopic composition of amino acids in macroalgae and gastropods: implications for aquatic food web studies. Marine Ecology Progress Series, 342, 85-90.
Chikaraishi, Y., Matsumoto, K., Kitazato, H., and Ohkouchi, N. (2007) Sources and transformation processes of pheopigments: Stable carbon and hydrogen isotopic evidence from Lake Haruna, Japan. Organic Geochemistry, 38, 985-1001.
Kashiyama, Y., Kitazato, H., and Ohkouchi, N. (2007) An improved method for isolation and purification of sedimentary porphyrins by high-performance liquid chromatography for compound-specific isotopic analysis. Journal of Chromatography A, 1138, 73-83.
Kashiyama, Y., Shiro, M., Tada, R., and Ohkouchi, N. (2007) A novel vanadyl alkylporphyrins from geological samples: a possible derivative of divinylchlorophylls or bacteriochlorophyll a? Chemistry Letters, 36, 706-707.
Kuroda, J., Ogawa, N. O., Tanimizu, M., Coffin, M. F., Tokuyama, H., Kitazato, H., and Ohkouchi, N. (2007) Contemporaneous massive subaerial volcanism and late Cretaceous Oceanic Anoxic Event 2. Earth and Planetary Science Letters, 256, 211-223.
力石嘉人,柏山祐一郎,大河内直彦 (2007) 藻類・植物・堆積物に含まれるクロロ色素・フェオ色素のHPLC/MSによる解析. Researches in Organic Geochemistry, 22, 43-55.
能美仁博, 横山祐典, 三浦英樹, 大河内直彦 (2007) 深海底堆積物の解析による最終氷期以降の西南極氷床の消長. 第四紀研究, 46, 103-117.
         
2006年
Kameo, K., Okada, M., El-Masry, M., Hisamitsu, T., Saito, S., Nakazato, H., Ohkouchi, N., Ikehara, M., Yasuda, H., Kitazato, H., and Taira, A. (2006) Age model, physical properties and paleoceanographic implications of the middle Pleistocene core sediments in the Choshi area, central Japan. Island Arc, 15, 366-377.
Kuroda, J. and Ohkouchi, N. (2006) Implications of spatiotemporal distribution of black shales deposited during the Cretaceous Oceanic Anoxic Event-2. Paleontological Research, 10, 345-358.
Nomaki, H., Heinz, P., Nakatsuka, T., Shimanaga, M., Ohkouchi, N., Ogawa, N. O., Kogure, K., Ikemoto, E., and Kitazato, H. (2006) Different ingestion patterns of 13C-labeled bacteria and algae by deep-sea benthic foraminifera. Marine Ecology Progress Series, 310, 95-108.
Ohkouchi, N. and Eglinton, T. I. (2006) Radiocarbon constraint on relict organic carbon contributions to Ross Sea sediments. Geophysics Geochemistry Geosystems, 7, Q04012, doi:10.1029/2005GC001097.
Ohkouchi, N., Kashiyama, Y., Kuroda, J., Ogawa, N. O., and Kitazato, H. (2006) The importance of diazotrophic cyanobacteria as primary producers during Cretaceous Oceanic Anoxic Event 2. Biogeosciences, 3, 467-478.
Yokoyama, Y., Naruse, T., Ogawa, N. O., Tada, R., Kitazato, H., and Ohkouchi, N. (2006) Dust influx reconstruction during the last 26,000 years inferred from a sedimentary leaf wax record from Japan Sea. Global Planetary Change, 54, 239-250.
         
2005年
Chikaraishi, Y., Matsumoto, K., Ogawa, N. O., Suga, H., Kitazato, H., and Ohkouchi, N. (2005) Hydrogen, carbon and nitrogen isotopic fractionations during chlorophyll biosynthesis in C3 higher plants. Phytochemistry, 66, 911-920.
Kuroda, J., Ohkouchi, N., Ishii, T., Tokuyama, H., and Taira, A. (2005) Lamina-scale variations in sedimentary components in Cretaceous black shales by chemical compositional mapping: Implications for paleoenvironmental changes during Oceanic Anoxic Events. Geochimica et Cosmochimica Acta, 69, 1479-1494.
Ohkouchi, N., Eglinton, T. I., Hughen, K., Roosen, E., Keigwin, L. D. (2005) Radiocarbon dating of alkenones from marine sediments - III. Influence of solvent extraction procedures on 14C measurements of foraminifera. Radiocarbon, 47, 425-432.
Ohkouchi, N., Nakajima, Y., Okada, H., and Kitazato, H. (2005) Copper-chelated bacteriochlorophyll e homologues in the sediments from anoxic Lake Abashiri (Japan). Organic Geochemistry, 36, 1576-1580.
Ohkouchi, N., Nakajima, Y., Okada, H., Ogawa, N. O., Suga, H., Oguri, K., and Kitazato, H. (2005) Biogeochemical processes in the meromictic lake Kaiike: Implications from carbon and nitrogen isotopic compositions of photosynthetic pigments. Environmental Microbiology, 7, 1009-1016.
Ohkouchi, N., Xu, L., Reddy, C. M., Montlucon, D., and Eglinton, T. I. (2005) Radiocarbon dating of alkenones from marine sediments - I. Isolation protocol. Radiocarbon, 47, 401-412.
         
2004年
Nakajima, Y., Shimizu, H., Ogawa, N. O., Sakamoto, T., Okada, H., Koba, K., Kitazato, H., and Ohkouchi, N. (2004) Vertical distributions of stable isotopic compositions and bacteriochlorophyll homologues in suspended particulate matter in saline meromictic Lake Abashiri. Limnology, 5, 185-189.
         
2003年
Johnson, C. G., Frysinger, G. S., Nelson, R. K., Gaines, R. B., Ohkouchi, N., Reddy, C., and Eglinton, T. I. (2003) Innovative methods for determining alkenone unsaturation ratios. Marine Chemistry. 83, 5-22.
Mollenhauer, G., Eglinton, T. I., Ohkouchi, N., Schneider, R. R., Müller, P. J., Grootes, P. M. and Rullkötter, J. (2003) Asynchronous alkenone and foraminifera records from the Benguela Upwelling System. Geochimica et Cosmochimica Acta, 67, 2157-2171.
Nakajima, Y., Okada, H., Oguri, K., Suga, H., Kitazato, H., Koizumi, Y., Fukui, M., and
Ohkouchi, N. (2003) Distribution of chloropigments in suspended particulate matter and benthic microbial mat of a meromictic lake, Lake Kaiike, Japan. Environmental Microbiology, 5, 1103-1110.
Ohkouchi, N., Eglinton, T. I., and Hayes, J. M. (2003) Radiocarbon dating of individual fatty acids as a tool for refining Antarctic margin sediment chronologies. Radiocarbon, 45, 17-24.
大河内直彦 (2003) 化石分子とその同位体組成からみた白亜紀黒色頁岩の成因. 化石, 74, 48-56.
         
2002年
Ohkouchi, N., Eglinton, T. I., Keigwin, L. D., and Hayes, J. M. (2002) Spatial and temporal offsets between proxy records in a sediment drift. Science, 298, 1224-1227.
Pagani, M., Freeman, K., Ohkouchi, N., and Caldeira, K. (2002) Comparison of water column [CO2aq] with sedimentary alkenone-based estimates: A test of the alkenone-CO2 proxy. Paleoceanography, 17, PA000756.
         
2001年
Ogawa, N. O., Koitabashi, T., Oda, H., Nakamura, T., Ohkouchi, N., and Wada, E. (2001) Fluctuations of nitrogen isotope ratio of gobiid fish specimens and sediments in Lake Biwa during the 20th century. Limnology and Oceanography, 46, 1228-1236.
Rosell-Mele, A., Bard, E., Emeis, K.-C., Grimalt, J. O., Muller, P., Schneider, R., Bouloubassi, I., Epstein, B. Fahl, K., Fluegge, A., Freeman, K., Goni, M., Guntner, U., Hartz, D., Hellebust, S., Herbert, T., Ikehara, M., Ishiwatari, R., Kawamura, K., Kenig, F., de Leeuw, J., Hehman, S., Mejanelle, L., Ohkouchi, N., Pancost, R. D., Pelejero, C., Prahl, F., Quinn, J., Rontani, J.-F., Rostek, F., Rullkotter, J., Sachs, J., Blanz, T., Sawada, K., Schults-Bull, D., Sikes, E., Sonzogni, C., Ternois, Y., Versteegh, G., Volkman, J. K., and Wakeham, S. (2001) Precision of current methods to measure the alkenone proxy UK37 and absolute alkenone abundance in sediments: Results of an interlaboratory comparison study. Geochemistry, Geophysics, Geosystems, 2, Paper number 2000GC000141.
Ternois, Y., Kawamura, K., Keigwin, L. D., Ohkouchi, N., and Nakatsuka, T. (2001) A biomarker approach for assessing marine and terrigenous inputs to the Okhotsk Sea for the last 30,000 years. Geochimica et Cosmochimica Acta, 65, 791-802.
池原実, 竹本紀之, 大河内直彦, 河村公隆 (2001) 南大洋の表層堆積物における多環芳香族炭化水素の緯度分布. 地球化学, 35, 73-84.
         
2000年
Ikehara, M., Kawamura, K., Ohkouchi, N., Murayama, M., Nakamura, T., and Taira, A. (2000) Variations of terrestrial input and marine productivity in the Southern Ocean (48°S) during the last two deglaciations. Paleoceanography, 15, 170-180.
Ohkouchi, N., Takemoto, N., Ikehara, M., Kawamura, K., and Nakatsuka, T. (2000) Implications of carbon isotopic ratios of C31 alkane and C37 alkenes for the sources of organic matter in the Southern Ocean surface sediments. Geophysical Research Letters, 27, 233-236.
Prahl, F., Herbert, T., Brassell, S. C., Ohkouchi, N., Pagani, M., Rosell-Mele, A., Repeta, D., and Sikes, E. (2000) Status of alkenone paleothermometer calibration: Report from Working group 3. Geochemistry, Geophysics, Geosystems, 1, Paper number 2000GC000058.
Ternois, Y., Kawamura, K., Ohkouchi, N., and Keigwin, L. D. (2000) Alkenone sea surface temperature in the Okhotsk Sea for the last 15 kyr. Geochemical Journal, 34, 283-293.
河村公隆, 加治貴, 大河内直彦, 中塚武, 池原実 (2000) 北部北太平洋・ベーリング海における懸濁粒子の脂質成分・炭素安定同位体比の鉛直分布.日本プランクトン学会報47, 140-143. Geochemistry, Geophysics, Geosystems, 1, Paper number 2000GC000058.
         
1999年~
Ikehara, M., Kawamura, K., Ohkouchi, N., and Taira, A. (1999) Organic geochemistry of greenish clay and organic-rich sediments since early Miocene from Hole 985A, Norway Basin. Proceedings of Ocean Drilling Program Scientific Results, 162, 209-216.
Ohkouchi, N., Kawamura, K., and Kawahata, H. (1999) Distributions of 3- to 7-ring parent and alkylated polycyclic aromatic hydrocarbons on the deep sea floor in the Central Pacific. Environmental Science and Technology, 33, 3086-3090.
Ohkouchi, N., Kawamura, K., Kawahata, H., and Okada, H. (1999) Depth ranges of alkenone production in the Central Pacific Ocean. Global Biogeochemical Cycles, 13, 695-704.
Ohkouchi, N., Kawamura, K., Kajiwara, Y., Wada, E., Okada, M., Kanamatsu, T., and Taira, A. (1999) Sulfur isotope records around Livello Bonarelli (northern Apennines, Italy) black shale at Cenomanian-Turonian boundary. Geology, 27, 535-538.
松永壮, 河村公隆, 中塚武, 大河内直彦 (1999) 室内実験による不飽和脂肪酸からの低分子ジカルボン酸の光化学的生成. Researches in Organic Geochemistry, 14, 19-26.
大河内直彦, 河村公隆 (1998) バイオマーカーによる古海洋環境の復元 - 太平洋における深海底堆積物を例として-.地学雑誌, 197, 40-53.
Ikehara, M., Kawamura, K., Ohkouchi, N., Kimoto, K., Oba, T., and Taira, A. (1997) Alkenone sea surface temperature in the Southern Ocean for the last two deglaciations. Geophysical Research Letters, 24, 679-682.
Ohkouchi, N., Kawamura, K., Kawahata, H., and Taira, A. (1997) Latitudinal distributions of terrestrial biomarkers in the Central Pacific. Geochimica et Cosmochimica Acta, 61, 1911-1918.
Ohkouchi, N., Kawamura, K., and Taira, A. (1997) Fluctuations of marine and terrestrial biomarkers in the western tropical Pacific during the last 23,300 years. Paleoceanography, 12, 623-630.
Ohkouchi, N., Kawamura, K., and Taira, A. (1997) High abundances of hopanols and hopanoic acids in Cretaceous black shales. Ancient Biomolecules, 1, 183-192.
Ohkouchi, N., Kawamura, K., and Taira, A. (1997) Molecular paleoclimatology: Reconstruction of climate change in the late Quaternary. Organic Geochemistry , 27, 173-183.
Ohkouchi, N. and Wada, E. (1997) Secular variations of sedimentary organic δ13C during the last 35 Ma in the tropical Atlantic, Site 925. Proceedings of Ocean Drilling Program Scientific Results, 154, 501-505.
Ohkouchi, N., Kawahata, H., Okada, M., Murayama, M., Nakamura, T., and Taira, A. (1995) Benthic foraminifera cadmium record from the western equatorial Pacific. Marine Geology, 127, 167-180.
Ohkouchi, N., Kawamura, K., Kawahata, H., and Taira, A. (1995) Organic geochemistry of deep sea sediments: how it contributes to paleoceanography. in Global Fluxes of Carbon and Its Related Substances in the Coastal Sea-Ocean-Atmosphere System, pp. 533-538.
Ohkouchi, N., Kawahata, H., Murayama, M., Okada, M., Nakamura, T., and Taira, A. (1994) Was deep water formed in the North Pacific during the late Quaternary?: cadmium evidence from the northwest Pacific. Earth and Planetary Science Letters, 124, 185-194.
Ohkouchi, N., Kawamura, K., Nakamura, T., and Taira, A. (1994) Small changes in the sea surface temperature during the last 20,000 years: Molecular evidence from the western tropical Pacific. Geophysical Research Letters, 20, 2207-2210.
大河内直彦, 平朝彦 (1991) 海底堆積物からみた氷期・間氷期の海洋環境の変化.第四紀研究, 30, 297-312.
大河内直彦 (1990) 相模湾の活構造とテクトニクス.地学雑誌, 99, 458-470.

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大河内直彦, 塚本勝巳 (2013) ウナギレプトセファルスの食性を知る. 科学, 83(4), 366-367.
大河内直彦 (2013) 進化する生体分子. 科学, 83(1), 14-16.
内藤裕一, 力石嘉人, 大河内直彦, 米田穣 (2012) 古人骨および動物遺存体のアミノ酸窒素同位体比分析について. 佐久考古通信, 111, 印刷中.
大河内直彦 (2012) 分子の年齢が浮き彫りにした研究の「落とし穴」. 科学, 82(7), 707-709.
大河内直彦, 高野淑識, 野牧秀隆 (2012) エコに暮らす深海底の微生物. 科学, 82(2), 141-143.
大河内直彦, 力石嘉人, 小川奈々子 (2012) アミノ酸の窒素安定同位体比から生き物の栄養段階を読み解く. 化学と生物, 50(6), 430-434.
大河内直彦, 横山祐典 (2012) 三度目の春を迎えつつある放射性炭素年代法. 科学, 82(5), 483-485.
大河内直彦 (2011) 地球システムと気候変動. 石油公団理解促進セミナー教材第 1章.
大河内直彦, 小川奈々子, 力石嘉人 (2011) 琵琶湖の富栄養化と生態系の変化. 科学, 81(7), 621-623.
大河内直彦, 力石嘉人(2011) 生態系研究の新しい方法論. 科学, 81(3), 201-202.
大河内直彦, 内藤裕一, 力石嘉人, 米田穣 (2011) 縄文人の食性: 新しい方法論からの視点. 科学, 81(11), 1116-1117.
高野淑識, 野牧秀隆, 大河内直彦 (2011) 海底下に棲息する微生物の代謝を in-situ 13C-tracer 法で解明する. Isotope News, 684, 8-13.
井龍康文, 川幡穂高, 黒田潤一郎, 西弘嗣, 横山祐典, 大河内直彦 (2010) 地球表層環境ー古環境から未来環境へ, 現状を生き抜くためにー. 月刊海洋, 32(2), 112-119.
大河内直彦 (2010) チェンジング・ブルー: 気候変動の謎に迫る. Blue Earth, 106, 28-31.
大河内直彦, 黒田潤一郎 (2010) 海洋無酸素事変-地球のダイナミックな営みを探る-. 科学, 80(11), 1117-1123.
高野 淑識, 大河内直彦 (2010) 新しい代謝機構の発見: 深海の微生物 「アーキア」 は膜脂質をリサイクルする. JAMSTEC News 「なつしま」, Vol. 81.
大河内直彦 (2009) 古海洋の窒素サイクル: クロロフィルの窒素同位体比を用いた方法論について. 月刊地球, 42, 175-179.
大河内直彦 (2009) 食品管理や犯罪捜査にも役立つ同位体フィンガープリンティング法. JAMSTEC Innovation News, 9, 7-8.
小川奈々子, 力石嘉人, 大河内直彦 (2009) アミノ酸の天然レベル窒素安定同位体組成を用いた食物解析. 臨床化学, 38, 266-271.
川幡穂高, 大河内直彦, 山中寿朗 (2008) 白亜紀環境における物質循環と生物圏の相互作用. 月刊地球, 30(8), 367-371.
大河内直彦 (2007) 赤潮の地球~クロロフィル分子化石と温室地球~. Japan Geoscience Letters, 3(2), 4-6.
力石嘉人, 小川奈々子, 柏山祐一郎, 大河内直彦 (2007) 生態学指標としての安定同位体:アミノ酸の窒素同位体分析による新展開. Radioisotopes, 56, 463-477.
Ogawa, N. O., Sato, R., and Ohkouchi, N. (2006) Evaluation of precision and accuracy for carbon isotopic measurements of 13C-labeled samples by an on line elemental analyzer / isotope ratio mass spectrometer system. Frontier Research on Earth Evolution, 2.
Ohkouchi, N., Nakajima, Y., Ogawa, N. O., Suga, H., Kashiyama, Y., Matsumoto, K., Chikaraishi, Y., Oguri, K., and Kitazato, H. (2006) Stable carbon and nitrogen isotopic compositions of photosynthetic pigments as tracers for elemental cycle in the modern- and paleo-environments. Frontier Research on Earth Evolution, 2.
Ohkouchi, N., Yanagisawa, T., Kuroda, J., Yamagishi, Y., Hamano, Y., Tanimizu, M., Ogawa, N. O., Suganuma, Y., and Yoshihara, A. (2006) A status report of MUD “Global Event” group: A dynamic interaction between Earth’s interior and surface environments in the mid Cretaceous. Frontier Research on Earth Evolution, 2.
豊田倫子, 大河内直彦 (2005) 近未来の海面変動:古海洋学から示唆されるもの. Ship&Ocean Newsletter, 106, 4-5.
Ohkouchi, N., Kuroda, J., Okada, M., and Tokuyama, H. (2003) Why Cretaceous black shales have high C/N ratios? Implications from SEM-EDX observations for Livello Bonarelli black shales at Cenomanian-Turonian boundary. Frontier Research on Earth Evolution, 1, 239-241.
大河内直彦 (2003) アルケノン古水温計. 地質ニュース, 585, 37-41.
長谷川卓, 西弘嗣, 岡田尚武, 坂本竜彦, Luc Beaufort, Fabianne Giraud, Oliver Friedrich, 古川麻里子, 川幡穂高, 大河内直彦, 高嶋礼詩, 黒柳あずみ, 山村充, 勝田長貴 (2002) 白亜紀の海洋無酸素事変(OAE1b)の高分解能解析,月刊地球, 24, 454-460.
Kajiwara, Y., Kaiho, K., and Ohkouchi, N. (1997) An invitation to the sulfur isotope study of marine sediments: implications and constraints for the exogenic sulfur cycle. Annual Report of Institute of Geoscience, University of Tsukuba, 23, 69-74.
池原実, 大河内直彦, 河村公隆 (1997) 植物プランクトンが作る水温計.月刊海洋,号外12, 162-165.
大河内直彦, 平朝彦 (1996) 深海底堆積物に保存される古環境情報.月刊海洋11, 143-147.
大河内直彦, 和田英太郎, 河村公隆, 平朝彦 (1996) アルケノン生産量と窒素同位体比の関係. 月刊海洋, 28, 493-496.
大河内直彦, 阿波根直一, 池原実, 平朝彦 (1995) 南極海の堆積物の研究とその問題点. 月刊海洋, 27, 374-377.
高橋孝三, 大場忠道, 山崎英樹, 大河内直彦 (1995) レディオラリア化石による過去8万年間の西赤道太平洋の海洋環境変遷. 月刊海洋, 27, 466-473.
大河内直彦, 河村公隆, 中村俊夫, 平朝彦 (1994) 有機分子に残された過去2万年の古環境変動. 月刊海洋, 26, 415-419.
大河内直彦, 川幡穂高, 平朝彦 (1993) 最終氷期の太平洋での深層水循環. 月刊海洋, 25, 329-333.
岡田誠, 大河内直彦 (1992) 氷期―間氷期変動と深層水循環. 科学, 62, 648-653.
大河内直彦 (1991) 氷期―間氷期の海洋環境の変遷. 月刊地球, 13, 525-530.

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大河内直彦 (2012) 「地球のからくり」 に挑む. 新潮新書.
大河内直彦 (2012) 地球と宇宙の化学事典 (分担執筆) (日本地球化学会 編), 朝倉書店.
Bickle, M., Arculus, R., Barrett, P., DeConto, R., Camoin, G., Edwards, K., Fisher, F., Inagaki, F.,Kodaira, S., Ohkouchi, N., Pälike, H., Ravelo, C., Saffer, D., and Teagle, D. (2011) Illuminating Earth’s Past, Present and Future. The International Ocean Discovery Program, Science Plan for 2013-2023, 84 p.
大河内直彦 (2011) 真に恐れるべきもの. 「気候変動は世界をどう変えるか -2050年の天気-」 解説. シーエムシー出版, p. 365-374.
大河内直彦 (2011) 図説地球環境 (一部の項目について執筆). 朝倉書店.
Chikaraishi, Y., Ogawa, N. O., and Ohkouchi, N. (2010) Further evaluation of trophic level estimation based on nitrogen isotopic composition of amino acids. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 37-51.
Chikaraishi, Y. and Ohkouchi, N. (2010) An improved method for precise determination of carbon isotopic composition of amino acids. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 355-366.
Chikaraishi, Y., Takano, Y., Ogawa, N. O., and Ohkouchi, N. (2010) Instrument optimization for compound-specific nitrogen isotope analysis of amino acids by gas chromatography/combustion/isotope ratio mass spectrometry. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 367-386.
Kashiyama, Y., Ogawa, N. O., Kitazato, H., and Ohkouchi, N. (2010) Nitrogen and carbon isotopic compositions of copper, nickel, and vanadyl porphyrins in Cretaceous OAE black shales. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 313-335.
Nomaki, H., Ogawa, N. O., Ohkouchi, N., Toyofuku, T., and Kitazato, H. (2010) The role of meiofauna in deep-sea benthic food-webs revealed by carbon and nitrogen isotope analyses. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 119-138.
Ogawa, N. O., Nagata, T., Kitazato, H., and Ohkouchi, N. (2010) Ultra-sensitive elemental analyzer/isotope ratio mass spectrometer for stable nitrogen and carbon isotopic analyses. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 339-353.
Ohkouchi, N., Chikaraishi, Y., Kashiyama, Y., and Ogawa, N. O. (2010) Isotopomers of chlorophyll nuclei: Theories and an application. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 271-290.
Ohkouchi, N., Tayasu, I., and Koba, K. (eds.) (2010) Earth, Life, and Isotopes. Kyoto University Press.
Takano, Y., Chikaraishi, Y., Ohkouchi, N. (2010) Enantiomer-specific isotope analysis of D- and L-alanine: Nitrogen isotopic hetero- and homogeneity in microbial and chemical processes. in Earth, Life, and Isotopes (Eds. Ohkouchi N, Tayasu I, Koba K), Kyoto University Press, p. 387-402.
大河内直彦 (2010) 高速液体クロマトグラフィー. 地球化学講座第8巻 「地球化学実験法」, 培風館, p. 153-157.
大河内直彦 (2010) 古生物学事典第2版 (一部の項目について執筆) (日本古生物学会 編), 朝倉書店.
大河内直彦, 力石嘉人, 小川奈々子 (2010) 生き物同士のつながりを診る―アミノ酸の窒素同位体比を用いて. 地球研叢書 「安定同位体というメガネ: 人と環境のつながりを診る」 和田英太郎・神松幸弘 編, 昭和堂, p. 15-35.
伊藤雅史, 大河内直彦 (2008) 水の第三のマーカーΔ17Oの可能性. 「流域環境評価と安定同位体」 永田俊・宮島利宏 編, 京都大学出版会, p. 369-375.
大河内直彦 (2008) チェンジング・ブルー: 気候変動の謎に迫る. 岩波書店, p. 402. 第25回講談社科学出版賞受賞
大河内直彦, 高津文人 (2008) バイオマーカーを利用した微生物生態系構造解析. 「流域環境評価と安定同位体」 永田俊・宮島利宏 編, 京都大学出版会, p. 298-308.
小川奈々子, 大河内直彦 (2008) 湖沼の富栄養化の史的復元 -長期保存生物標本の利用-. 「流域環境評価と安定同位体」 永田俊・宮島利宏 編, 京都大学出版会, p. 83-92.
大河内直彦 (1998) 堆積学辞典 (分担執筆) (支岐常正 編), 朝倉書店.
和田英太郎, 大河内直彦 (1996) 第5章:生態システム.岩波講座 「地球惑星科学」 第2巻 「地球システム科学」, 岩波書店, p. 145-184.

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元素分析計前処理装置及び元素分析装置 (出願中)
超微量試料における有機炭素・窒素安定同位体比測定のための試料前処理システムの改良および開発 (出願中)
低温凝縮型の水電解装置及びこれを利用した質量分析の前処理方法 (特許第3511380号)

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