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Curriculum Vitae
Sohiko Kameyama, Ph.D.
1 April, 2015
Personal Information:
Family name:
Kameyama
First name:
Sohiko
Gender:
Male
Date of birth:
January 14, 1980
Nationality:
Japanese
Present Affiliation:
Hokkaido University,
Faculty of Environmental Earth Science,
Group of Marine and Atmospheric Geochemistry,
Associate Professor
North 10 West 5, Kita-ku, Sapporo, Hokkaido 060-0810, Japan
Phone: +81-11-706-2369
Fax: +81-11-706-2247
E-mail: [email protected]
URL: http://geos.ees.hokudai.ac.jp/kameyama/
Professional Experience:
2015–present: Associate Professor, Group of Marine and Atmospheric Geochemistry, Faculty of
Environmental Earth Science, Hokkaido University.
2010–2015:
Assistant Professor, Group of Marine and Atmospheric Geochemistry, Faculty of
Environmental Earth Science, Hokkaido University.
2008–2010:
Post-doctoral fellow, The Center for Global Environmental Research (CGER), National
Institute for Environmental Studies.
2007–2008:
Research Fellow of the Japan Society for the Promotion of Science (PD), Asian Environment
Research Group, National Institute for Environmental Studies.
2006–2007:
Research Fellow of the Japan Society for the Promotion of Science (DC2), Faculty of
Science, Hokkaido University.
Education:
2004–2007: Ph.D. Division of Earth and Planetary Sciences, Graduate School of Science, Hokkaido
University.
2002–2004: M.Sc., Division of Earth and Planetary Sciences, Graduate School of Science, Hokkaido
University.
1998–2002: B.Sc., Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University.
Thesis:
Ph.D.,
Stable isotope geochemistry on the variations of oceanic trace gases through biological activities,
Division of Earth and Planetary Sciences, Graduate School of Science, advisor: Urumu Tsunogai,
Hokkaido University, March 2007.
M.Sc.,
Geochemical studies on submarine groundwater discharges using methane and nitrous oxide as
tracers, Division of Earth and Planetary Sciences, Graduate School of Science, advisor, Toshitaka
Gamo, Hokkaido University, March 2004.
B.Sc., Water mass conditions during the past 11,000 years in the innermost part of the Kagoshima Bay,
South Kyushu, Japan, Department of Earth and Planetary Sciences, Faculty of Sciences, advisor:
Shoichi Shimoyama, Kyushu University, March 2002.
Awards, Fellowships, and Honors:
・ Excellent Master thesis Award in Geochemistry in Hokkaido University, Geochemical studies on
submarine groundwater discharges using methane and nitrous oxide as tracers, March 2004
・ Research Fellowship for Young Scientists (DC2), Japan Society for the Promotion of Science, April
2006–March 2008
・ Kenji Okamura Memorial Award, Techno-Ocean 2012, November 2012
・ The Geochemical Society of Japan Award for Young Researchers, The Geochemical Society of Japan,
September 2013
Membership of Academic Society:
・ The Geochemical Society of Japan
・ The Oceanographic Society of Japan
・ American Geophysical Union
・ The Japan Society of Atmospheric Chemistry
Expertise:
•
Chemical Oceanography
•
Biogeochemistry
•
Analytical Chemistry
Publications:
1.
Cui, Y., S. Suzuki, Y. Omori, S. Wong, M. Ijichi, R. Kaneko, S. Kameyama, H. Tanimoto, and K.
Hamasaki, Abundance and distribution of dimethylsulfoniopropionate-degrading genes and the
corresponding bacterial community structure at dimethyl sulfide hotspots in the tropical and subtropical
Pacific Ocean, Applied and Environmental Microbiology, accepted.
2.
Kameyama, S., S. Yoshida, H. Tanimoto, S. Inomata, K. Suzuki, and H. Yoshikawa -Inoue
(2014), High-resolution observations of dissolved isoprene in surface seawater in the
Southern Ocean during austral summer 2010 –2011, Journal of Oceanography , 70,
225–239, doi:10.1007/s10872 -014-0.
3.
Tanimoto H., S. Kameyama , T. Iwata, and S. Inomata (2013 ), Measurement of air-sea
exchange of volatile organic compounds by PTR -MS coupled with gradient flux
technique, Environmental Science & Technology , 48, 526–533.
4.
Omori, Y., H. Tanimoto, S. Inomata, S. Kameyama , S. Takao, and K. Suzuki (2013),
Evaluation of using unfiltered seawater for underway measurement of dimethyl sulfide in
the ocean by online mass spectrometry, Limnology and Oceanography: Methods , 11,
549–560.
5.
Kameyama, S., H. Tanimoto, S. Inomata, H. Yoshikawa -Inoue, U.Tsunogai, A. Tsuda, M.
Uematsu, M. Ishii, D. Sasano, K. Suzuki, and Y. Nosaka (2013), Strong relationship
between dimethyl sulfide and net community production in the western subarctic Pacific ,
Geophysical Research Letters , 40, 3986–3990, doi:10.1002/grl.50654.
6.
Kameyama, S., H. Tanimoto, S. Inomata, K. Suzuki, D. D. Komatsu, A. Hirota, U. Konno, and U.
Tsunogai (2011), Application of PTR-MS to incubation experiments of the marine diatom Thalassiosira
pseudonana, Geochemical Journal, 45, 355–363.
7.
U. Tsunogai, A. Kosaka, N. Nakayama, D.D.Komatsu, U. Konno, S. Kameyama, F. Nakagawa, H. Sumino,
K. Nagao, K.Fujikura, and H. Machiyama (2010), Origin and fate of deep-sea seepingmethane bubbles at
Kuroshima knoll, Ryukyu forearc region, Japan, Geochemical Journal, 44, 461–476.
8.
Kameyama, S., H. Tanimoto, S. Inomata, U. Tsunogai, A. Ooki, S. Takeda, H. Obata, and M. Uematsu
(2010), High-resolution measurement of multiple volatile organic compounds dissolved in seawater using
equilibrator inlet-proton transfer reaction-mass spectrometry (EI-PTR-MS), Marine Chemistry, 122, 59–73,
doi:10.1016/j.marchem.2010.08.003.
9.
Ooki, A., A. Tsuda, S. Kameyama, S. Takeda, S. Itoh, T. Suga, A. Okubo, H. Tazoe, and Y. Yokouchi
(2010), Methyl halides in surface seawater and marine boundary layer of the Northwest Pacific, Journal of
Geophysical Research-Oceans, 115, C10013, doi:10.1029/2009JC005703.
10. Kameyama, S., H. Tanimoto, S. Inomata, U. Tsunogai, A. Ooki, Y. Yokouchi, S. Takeda, H. Obata, and M.
Uematsu (2009), Equilibrator inlet-proton transfer reaction-mass spectrometry (EI-PTR-MS) for sensitive,
high-resolution measurement of dimethyl sulfide dissolved in seawater, Analytical Chemistry, 81, (21),
9021–9026, doi:10.1021/ac901630h.
11. Kameyama, S., U. Tsunogai, F. Nakagawa, M. Sasakawa, D.D. Komatsu, A. Ijiri, J. Yamaguchi, T.
Horiguchi, H. Kawamura, A. Yamaguchi, and A. Tsuda (2009), Enrichment of alkanes within a
phytoplankton bloom during an in situ iron enrichment experiment in the western subarctic Pacific, Marine
Chemistry, 115, 92–101, doi:10.1016/j.marchem.2009.06.009.
12. Kameyama, S., S. Inomata, and H. Tanimoto (2008), Determination of branching ratios for the reactions of
H3O+ with ethylbenzenes as a function of relative kinetic energy, International Journal of Mass
Spectrometry, 276, (1), 49–55.
13. Inomata, S., H. Tanimoto, S. Kameyama, U. Tsunogai, H. Irie, Y. Kanaya, and Z. Wang (2008),
Determination of formaldehyde mixing ratios in air with PTR-MS: laboratory experiments and field
measurements, Atmospheric Chemistry and Physics, 8, 1–12.
14. Sasakawa, M., U. Tsunogai, S. Kameyama, F. Nakagawa, Y. Nojiri, and A. Tsuda (2008), Carbon isotopic
characterization for the origin of excess methane in subsurface seawater, Journal of Geophysical
Research-Oceans, 113, C03012, doi:10.1029/2007JC004217.
15. Tsuda, A., S. Takeda, H. Saito, J. Nishioka, I. Kudo, Y. Nojiri, K. Suzuki, M. Uematsu, M. L. Wells, D.
Tsumune, T. Yoshimura, T. Aono, T. Aramaki, W. P. Cochlan, M. Hayakawa, K. Imai, T. Isada, Y. Iwamoto,
W. K. Johnson, S. Kameyama, S. Kato, H. Kiyosawa, Y. Kondo, M. Levasseur, R. Machida, I. Nagao, F.
Nakagawa, T. Nakanishi, S. Nakatsuka, A. Narita, Y. Noiri, H. Obata, H. Ogawa, K. Oguma, T. Ono, T.
Sakuragi, M. Sasakawa, M. Sato, A. Shimamoto, H. Takata, C. G. Trick, Y. Y. Watanabe, C.S. Wong, and N.
Yoshie (2007), Evidence for the grazing hypothesis: Grazing reduces phytoplankton responses of the
HNLC ecosystem to iron enrichment in the western subarctic Pacific (SEEDS II), Journal of
Oceanography, 63 (6), 983–994.