| Determination of aquatic food‐web structure based on compound‐specific nitrogen isotopic composition of amino acids Y Chikaraishi, NO Ogawa, Y Kashiyama, Y Takano, H Suga, A Tomitani, ... Limnology and Oceanography: methods 7 (11), 740-750, 2009 | 726 | 2009 |
| Exploring deep microbial life in coal-bearing sediment down to~ 2.5 km below the ocean floor F Inagaki, KU Hinrichs, Y Kubo, MW Bowles, VB Heuer, WL Hong, ... Science 349 (6246), 420-424, 2015 | 434 | 2015 |
| Metabolic control of nitrogen isotope composition of amino acids in macroalgae and gastropods: implications for aquatic food web studies Y Chikaraishi, Y Kashiyama, NO Ogawa, H Kitazato, N Ohkouchi Marine Ecology Progress Series 342, 85-90, 2007 | 320 | 2007 |
| Ontong Java Plateau eruption as a trigger for the early Aptian oceanic anoxic event MLG Tejada, K Suzuki, J Kuroda, R Coccioni, JJ Mahoney, N Ohkouchi, ... Geology 37 (9), 855-858, 2009 | 309 | 2009 |
| Spatial and temporal offsets between proxy records in a sediment drift N Ohkouchi, TI Eglinton, LD Keigwin, JM Hayes Science 298, 1224-1227, 2002 | 289 | 2002 |
| Advances in the application of amino acid nitrogen isotopic analysis in ecological and biogeochemical studies N Ohkouchi, Y Chikaraishi, HG Close, B Fry, T Larsen, DJ Madigan, ... Organic Geochemistry 113, 150-174, 2017 | 279 | 2017 |
| Extraterrestrial ribose and other sugars in primitive meteorites Y Furukawa, Y Chikaraishi, N Ohkouchi, NO Ogawa, DP Glavin, ... Proceedings of the National Academy of Sciences 116 (49), 24440-24445, 2019 | 257 | 2019 |
| Contemporaneous massive subaerial volcanism and late cretaceous Oceanic Anoxic Event 2 J Kuroda, NO Ogawa, M Tanimizu, MF Coffin, H Tokuyama, H Kitazato, ... Earth and Planetary Science Letters 256 (1-2), 211-223, 2007 | 250 | 2007 |
| A primordial and reversible TCA cycle in a facultatively chemolithoautotrophic thermophile T Nunoura, Y Chikaraishi, R Izaki, T Suwa, T Sato, T Harada, K Mori, ... Science 359 (6375), 559-563, 2018 | 245 | 2018 |
| High‐resolution food webs based on nitrogen isotopic composition of amino acids Y Chikaraishi, SA Steffan, NO Ogawa, NF Ishikawa, Y Sasaki, M Tsuchiya, ... Ecology and evolution 4 (12), 2423-2449, 2014 | 224 | 2014 |
| Geographical origin of polished rice based on multiple element and stable isotope analyses Y Suzuki, Y Chikaraishi, NO Ogawa, N Ohkouchi, T Korenaga Food Chemistry 109 (2), 470-475, 2008 | 188 | 2008 |
| Asynchronous alkenone and foraminifera records from the Benguela Upwelling System G Mollenhauer, TI Eglinton, N Ohkouchi, RR Schneider, PJ Müller, ... Geochimica et cosmochimica acta 67 (12), 2157-2171, 2003 | 164 | 2003 |
| Further evaluation of the trophic level estimation based on nitrogen isotopic composition of amino acids Y Chikaraishi, NO Ogawa, N Ohkouchi Earth, life, and isotopes 415, 37-51, 2010 | 160 | 2010 |
| Microbes are trophic analogs of animals SA Steffan, Y Chikaraishi, CR Currie, H Horn, HR Gaines-Day, JN Pauli, ... Proceedings of the National Academy of Sciences 112 (49), 15119-15124, 2015 | 159 | 2015 |
| New organic reference materials for carbon-and nitrogen-stable isotope ratio measurements provided by Center for Ecological Research, Kyoto University, and Institute of … I Tayasu, R Hirasawa, NO Ogawa, N Ohkouchi, K Yamada Limnology 12, 261-266, 2011 | 152 | 2011 |
| Characterization and production and consumption processes of N2O emitted from temperate agricultural soils determined via isotopomer ratio analysis S Toyoda, M Yano, S Nishimura, H Akiyama, A Hayakawa, K Koba, ... Global Biogeochemical Cycles 25 (2), 2011 | 151 | 2011 |
| Origins of archaeal tetraether lipids in sediments: Insights from radiocarbon analysis SR Shah, G Mollenhauer, N Ohkouchi, TI Eglinton, A Pearson Geochimica et cosmochimica Acta 72 (18), 4577-4594, 2008 | 151 | 2008 |
| 15N/14N ratios of amino acids as a tool for studying terrestrial food webs: a case study of terrestrial insects (bees, wasps, and hornets) Y Chikaraishi, NO Ogawa, H Doi, N Ohkouchi Ecological research 26 (4), 835-844, 2011 | 145 | 2011 |
| Soluble organic molecules in samples of the carbonaceous asteroid (162173) Ryugu H Naraoka, Y Takano, JP Dworkin, Y Oba, K Hamase, A Furusho, ... Science 379 (6634), eabn9033, 2023 | 143 | 2023 |
| A low trophic position of Japanese eel larvae indicates feeding on marine snow MJ Miller, Y Chikaraishi, NO Ogawa, Y Yamada, K Tsukamoto, ... Biology letters 9 (1), 20120826, 2013 | 136 | 2013 |
