Works matching AU Ishimura, Toyoho

Results: 22

Grain-scale stable carbon and oxygen isotopic variations of the international reference calcite, IAEA-603.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2017, v. 31, n. 22, p. 1875, doi. 10.1002/rcm.7966

By:

Nishida, Kozue;
Ishimura, Toyoho

Publication type:

Article

Stable hydrogen isotopic analysis of nanomolar molecular hydrogen by automatic multi-step gas chromatographic separation.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2011, v. 25, n. 21, p. 3351, doi. 10.1002/rcm.5231

By:

Komatsu, Daisuke D.;
Tsunogai, Urumu;
Kamimura, Kanae;
Konno, Uta;
Ishimura, Toyoho;
Nakagawa, Fumiko

Publication type:

Article

Exploring photosymbiotic ecology of planktic foraminifers from chamber-by-chamber isotopic history of individual foraminifers.

Published in:

Paleobiology, 2015, v. 41, n. 1, p. 108, doi. 10.1017/pab.2014.7

By:

Takagi, Haruka;
Moriya, Kazuyoshi;
Ishimura, Toyoho;
Suzuki, Atsushi;
Kawahata, Hodaka;
Hirano, Hiromichi

Publication type:

Article

Abrupt shift toward cooler condition in the earliest 20th century detected in a 165 year coral record from Ishigaki Island, southwestern Japan.

Published in:

Geophysical Research Letters, 2010, v. 37, n. 15, p. n/a, doi. 10.1029/2010GL043451

By:

Mishima, Mari;
Suzuki, Atsushi;
Nagao, Masayuki;
Ishimura, Toyoho;
Inoue, Mayuri;
Kawahata, Hodaka

Publication type:

Article

Fisheries shocks provide an opportunity to reveal multiple recruitment sources of sardine in the Sea of Japan.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-72925-8

By:

Sakamoto, Tatsuya;
Takahashi, Motomitsu;
Shirai, Kotaro;
Aono, Tomoya;
Ishimura, Toyoho

Publication type:

Article

Contrasting life-history responses to climate variability in eastern and western North Pacific sardine populations.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-33019-z

By:

Sakamoto, Tatsuya;
Takahashi, Motomitsu;
Chung, Ming-Tsung;
Rykaczewski, Ryan R.;
Komatsu, Kosei;
Shirai, Kotaro;
Ishimura, Toyoho;
Higuchi, Tomihiko

Publication type:

Article

Skeletal oxygen and carbon isotope compositions of A cropora coral primary polyps experimentally cultured at different temperatures.

Published in:

Geochemistry, Geophysics, Geosystems: G3, 2014, v. 15, n. 7, p. 2840, doi. 10.1002/2014GC005322

By:

Nishida, Kozue;
Ishikawa, Kei;
Iguchi, Akira;
Tanaka, Yasuaki;
Sato, Mizuho;
Ishimura, Toyoho;
Inoue, Mayuri;
Nakamura, Takashi;
Sakai, Kazuhiko;
Suzuki, Atsushi

Publication type:

Article

Grain-scale heterogeneities in the stable carbon and oxygen isotopic compositions of the international standard calcite materials (NBS 19, NBS 18, IAEA-CO-1, and IAEA-CO-8).

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2008, v. 22, n. 12, p. 1925, doi. 10.1002/rcm.3571

By:

Ishimura, Toyoho;
Tsunogai, Urumu;
Nakagawa, Fumiko

Publication type:

Article

Determination of the 15N/14N, 17O/16O, and 18O/16O ratios of nitrous oxide by using continuous-flow isotope-ratio mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2008, v. 22, n. 10, p. 1587, doi. 10.1002/rcm.3493

By:

Komatsu, Daisuke D.;
Ishimura, Toyoho;
Nakagawa, Fumiko;
Tsunogai, Urumu

Publication type:

Article

Stable carbon and oxygen isotopic determination of sub-microgram quantities of CaCO3 to analyze individual foraminiferal shells.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2004, v. 18, n. 23, p. 2883, doi. 10.1002/rcm.1701

By:

Ishimura, Toyoho;
Tsunogai, Urumu;
Gamo, Toshitaka

Publication type:

Article

Composite calcite and opal test in Foraminifera (Rhizaria).

Published in:

Biogeosciences Discussions, 2024, p. 1, doi. 10.5194/egusphere-2024-60

By:

Richirt, Julien;
Satoshi Okada;
Yoshiyuki Ishitani;
Katsuyuki Uematsu;
Akihiro Tame;
Kaya Oda;
Noriyuki Isobe;
Toyoho Ishimura;
Masashi Tsuchiya;
Hidetaka Nomaki

Publication type:

Article

Stable carbon isotope values in dissolved inorganic carbon of ambient waters and shell carbonate of the freshwater pearl mussel ( Hyriopsis sp.).

Published in:

Journal of Paleolimnology, 2015, v. 54, n. 1, p. 37, doi. 10.1007/s10933-015-9834-6

By:

Yoshimura, Toshihiro;
Izumida, Hisato;
Nakashima, Rei;
Ishimura, Toyoho;
Shikazono, Naotatsu;
Kawahata, Hodaka;
Suzuki, Atsushi

Publication type:

Article

Combining microvolume isotope analysis and numerical simulation to reproduce fish migration history.

Published in:

Methods in Ecology & Evolution, 2019, v. 10, n. 1, p. 59, doi. 10.1111/2041-210X.13098

By:

Pracheil, Brenda;
Sakamoto, Tatsuya;
Shirai, Kotaro;
Higuchi, Tomihiko;
Komatsu, Kosei;
Ishimura, Toyoho;
Setou, Takashi;
Kamimura, Yasuhiro;
Watanabe, Chikako;
Kawabata, Atsushi

Publication type:

Article

Anaerobic methane‐oxidizing activity in a deep underground borehole dominantly colonized by Ca. Methanoperedenaceae.

Published in:

Environmental Microbiology Reports, 2023, v. 15, n. 3, p. 197, doi. 10.1111/1758-2229.13146

By:

Nishimura, Hiroki;
Kouduka, Mariko;
Fukuda, Akari;
Ishimura, Toyoho;
Amano, Yuki;
Beppu, Hikari;
Miyakawa, Kazuya;
Suzuki, Yohey

Publication type:

Article

Ecological and genomic profiling of anaerobic methane-oxidizing archaea in a deep granitic environment.

Published in:

ISME Journal: Multidisciplinary Journal of Microbial Ecology, 2018, v. 12, n. 1, p. 31, doi. 10.1038/ismej.2017.140

By:

Ino, Kohei;
Hernsdorf, Alex W;
Konno, Uta;
Kouduka, Mariko;
Yanagawa, Katsunori;
Kato, Shingo;
Sunamura, Michinari;
Hirota, Akinari;
Togo, Yoko S;
Ito, Kazumasa;
Fukuda, Akari;
Iwatsuki, Teruki;
Mizuno, Takashi;
Komatsu, Daisuke D;
Tsunogai, Urumu;
Ishimura, Toyoho;
Amano, Yuki;
Thomas, Brian C;
Banfield, Jillian F;
Suzuki, Yohey

Publication type:

Article

Advanced approach to analyzing calcareous protists for present and past pelagic ecology: Comprehensive analysis of 3D-morphology, stable isotopes, and genes of planktic foraminifers.

Published in:

PLoS ONE, 2019, v. 14, n. 3, p. 1, doi. 10.1371/journal.pone.0213282

By:

Ujiié, Yurika;
Kimoto, Katsunori;
Ishimura, Toyoho

Publication type:

Article

Extracting daily isotopic records on fish otolith (Trachurus japonicus) by combining micro‐milling and micro‐scale isotopic analysis (MICAL‐CF‐IRMS).

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2022, v. 36, n. 20, p. 1, doi. 10.1002/rcm.9366

By:

Muto, Daichi;
Ishimura, Toyoho;
Takahashi, Motomitsu;
Nishida, Kozue

Publication type:

Article

Geomicrobiological Properties of Ultra-Deep Granitic Groundwater from the Mizunami Underground Research Laboratory (MIU), Central Japan.

Published in:

Microbial Ecology, 2010, v. 60, n. 1, p. 214, doi. 10.1007/s00248-010-9683-9

By:

Fukuda, Akari;
Hagiwara, Hiroki;
Ishimura, Toyoho;
Kouduka, Mariko;
Ioka, Seiichiro;
Amano, Yuki;
Tsunogai, Urumu;
Suzuki, Yohey;
Mizuno, Takashi

Publication type:

Article

Otolith δ18O and microstructure analyses provide further evidence of population structure in sardine Sardinops sagax around South Africa.

Published in:

ICES Journal of Marine Science / Journal du Conseil, 2020, v. 77, n. 7/8, p. 2669, doi. 10.1093/icesjms/fsaa130

By:

Tatsuya Sakamoto;
van der Lingen, Carl D.;
Kotaro Shirai;
Toyoho Ishimura;
Geja, Yonela;
Peterson, James;
Kosei Komatsu

Publication type:

Article

Migration patterns of the Japanese sardine in the Sea of Japan by combining the microscale stable isotope analysis of otoliths and an ocean data assimilation model.

Published in:

Frontiers in Marine Science, 2024, p. 01, doi. 10.3389/fmars.2024.1394801

By:

Tomoya Aono;
Tatsuya Sakamoto;
Toyoho Ishimura;
Motomitsu Takahashi;
Tohya Yasuda;
Satoshi Kitajima;
Kozue Nishida;
Takayoshi Matsuura;
Akito Ikari;
Shin-ichi Ito

Publication type:

Article

Formation and Geological Sequestration of Uranium Nanoparticles in Deep Granitic Aquifer.

Published in:

Scientific Reports, 2016, p. 22701, doi. 10.1038/srep22701

By:

Suzuki, Yohey;
Mukai, Hiroki;
Ishimura, Toyoho;
Yokoyama, Takaomi D.;
Sakata, Shuhei;
Hirata, Takafumi;
Iwatsuki, Teruki;
Mizuno, Takashi

Publication type:

Article

Composite calcite and opal test in Foraminifera (Rhizaria).

Published in:

Biogeosciences, 2024, v. 21, n. 14, p. 3271, doi. 10.5194/bg-21-3271-2024

By:

Richirt, Julien;
Okada, Satoshi;
Ishitani, Yoshiyuki;
Uematsu, Katsuyuki;
Tame, Akihiro;
Oda, Kaya;
Isobe, Noriyuki;
Ishimura, Toyoho;
Tsuchiya, Masashi;
Nomaki, Hidetaka

Publication type:

Article

Works matching AU Ishimura, Toyoho

Grain-scale stable carbon and oxygen isotopic variations of the international reference calcite, IAEA-603.

Stable hydrogen isotopic analysis of nanomolar molecular hydrogen by automatic multi-step gas chromatographic separation.

Exploring photosymbiotic ecology of planktic foraminifers from chamber-by-chamber isotopic history of individual foraminifers.

Abrupt shift toward cooler condition in the earliest 20th century detected in a 165 year coral record from Ishigaki Island, southwestern Japan.

Fisheries shocks provide an opportunity to reveal multiple recruitment sources of sardine in the Sea of Japan.

Contrasting life-history responses to climate variability in eastern and western North Pacific sardine populations.

Skeletal oxygen and carbon isotope compositions of A cropora coral primary polyps experimentally cultured at different temperatures.

Grain-scale heterogeneities in the stable carbon and oxygen isotopic compositions of the international standard calcite materials (NBS 19, NBS 18, IAEA-CO-1, and IAEA-CO-8).

Determination of the <sup>15</sup>N/<sup>14</sup>N, <sup>17</sup>O/<sup>16</sup>O, and <sup>18</sup>O/<sup>16</sup>O ratios of nitrous oxide by using continuous-flow isotope-ratio mass spectrometry.

Stable carbon and oxygen isotopic determination of sub-microgram quantities of CaCO<sub>3</sub> to analyze individual foraminiferal shells.

Composite calcite and opal test in Foraminifera (Rhizaria).

Stable carbon isotope values in dissolved inorganic carbon of ambient waters and shell carbonate of the freshwater pearl mussel ( Hyriopsis sp.).

Combining microvolume isotope analysis and numerical simulation to reproduce fish migration history.

Anaerobic methane‐oxidizing activity in a deep underground borehole dominantly colonized by Ca. Methanoperedenaceae.

Ecological and genomic profiling of anaerobic methane-oxidizing archaea in a deep granitic environment.

Advanced approach to analyzing calcareous protists for present and past pelagic ecology: Comprehensive analysis of 3D-morphology, stable isotopes, and genes of planktic foraminifers.

Extracting daily isotopic records on fish otolith (Trachurus japonicus) by combining micro‐milling and micro‐scale isotopic analysis (MICAL‐CF‐IRMS).

Geomicrobiological Properties of Ultra-Deep Granitic Groundwater from the Mizunami Underground Research Laboratory (MIU), Central Japan.

Otolith δ<sup>18</sup>O and microstructure analyses provide further evidence of population structure in sardine Sardinops sagax around South Africa.

Migration patterns of the Japanese sardine in the Sea of Japan by combining the microscale stable isotope analysis of otoliths and an ocean data assimilation model.

Formation and Geological Sequestration of Uranium Nanoparticles in Deep Granitic Aquifer.

Composite calcite and opal test in Foraminifera (Rhizaria).