KAKEGAWA Takshi

J-GLOBAL         Last updated: Sep 26, 2018 at 08:35
 
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Name
KAKEGAWA Takshi
E-mail
kakegawam.tohoku.ac.jp
URL
http://db.tohoku.ac.jp/whois/e_detail/55f8d5a9544b70eaed3509bdd3455f40.html
Affiliation
Tohoku University
Section
Graduate School of Science Earth Science
Job title
Professor
Other affiliation
Tohoku University

Research Areas

 
 

Academic & Professional Experience

 
Oct 2006
 - 
Today
Associate Prof, Assistant Professor at International Advanced Research and Education Organization
 
Jul 2001
 - 
Today
Associate Professor, Tohoku University
 

Committee Memberships

 
Aug 2008
 - 
Today
日本学術振興会先端科学シンポジウム運営委員会  専門委員
 
Apr 2000
 - 
Today
日本岩石鉱物鉱床学会  編集委員
 
Oct 1999
 - 
Today
Geological Society of America  campus representative
 
Apr 2011
 - 
Mar 2016
日本地球惑星連合  代議委員
 
Apr 2012
 - 
Jun 2015
Geochemical Society  会長選考委員
 

Awards & Honors

 
Feb 1992
優秀学生賞, Phi Kappa Phi Fellow, Phi Kappa Phi
 

Published Papers

 
Ishida Akizumi, Kitajima Kouki, Williford Kenneth H., Tuite Michael L., Kakegawa Takeshi, Valley John W.
GEOSTANDARDS AND GEOANALYTICAL RESEARCH   42(2) 189-203   Jun 2018   [Refereed]
Furukawa Yoshihiro, Takase Atsushi, Sekine Toshimori, Kakegawa Takeshi, Kobayashi Takamichi
ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES   48(1) 131-139   Mar 2018   [Refereed]
Furukawa Yoshihiro, Kakegawa Takeshi
ELEMENTS   13(4) 261-265   Aug 2017   [Refereed]
Ward L. M., Idei A., Terajima S., Kakegawa T., Fischer W. W., McGlynn S. E.
GEOBIOLOGY   15(6) 817-835   Nov 2017   [Refereed]
Huang Rui, Furukawa Yoshihiro, Otake Tsubasa, Kakegawa Takeshi
ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES   47(2) 145-160   Jun 2017   [Refereed]
Kim, H. J., Furukawa,Y., Kakegawa. T., Bita, A., Scorei,R., Benner,S.,A.
Angewandte Chemie International Edition   55(51) 15816-15820   May 2016   [Refereed]
Ishida A., Hashizume K., Kakegawa T.
GEOCHEMICAL PERSPECTIVES LETTERS   4 13-18   2017   [Refereed]
Umeda,Y., Takase, A., Fukunaga, N., Sekine, T., Kobayashi, T., Furukawa, Y., Kakegawa, T.
Physics and Chemistry of Minerals (2017)   44(3) 203-212   May 2016   [Refereed]
Umeda,Y., Fukunaga, N., Sekine,T., Furukawa,Y., Kakegawa, T., Kobayashi, T., Nakazawa, H.
Journal of Biological Physics   42 177-198   May 2016   [Refereed]
Mishima, S., Ohtomo Y., Kakegawa,T.
Origin of Life and Evolution of Biosphere   46(2-3) 247-271   May 2016   [Refereed]
Nitta, S., Furukawa, Y., Kakegawa, T.
Origins of Life and Evolution of Biospheres   46(2-3) 189-202   May 2016   [Refereed]
「地球が生命をつくった」仮説の検証ー地球化学と化学の接点.
掛川武.
化学   71 68-69   May 2016   [Refereed]
Umeda, Yuhei Fukunaga, Nao Sekine, Toshimori Furukawa, Yoshihiro Kakegawa, Takeshi Kobayashi, Takamichi Nakazawa, Hiromoto
J. Biol. Phys.   42(1) 177-198   Jan 2016   [Refereed]
Furukawa, Yoshihiro Nakazawa, Hiromoto Sekine, Toshimori Kobayashi, Takamichi Kakegawa, Takeshi
Earth Planet. Sci. Lett.   429 216-222   Nov 2015   [Refereed]
太古の岩石が語る地球最古の微生物活動ー38〜37億年前の海で生息していたことが明らかに
掛川武
生物の科学 遺伝   71 133-138   May 2016   [Refereed]
Suzuki, Chizuka Furukawa, Yoshihiro Kobayashi, Takamichi Sekine, Toshimori Nakazawa, Hiromoto Kakegawa, Takeshi
Geochem. Geophys. Geosyst.   16(7) 2382-2394   Jul 2015   [Refereed]
Nara Watanabe F., Watanabe T., Kakegawa T., 他6名
Quaternary Sci. Rev.   90 69-79   Apr 2014   [Refereed]
東北地方太平洋江沖地震による岩手、宮城、福島県沿岸域における津波堆積物の供給源
奈良郁子、渡邊隆広、掛川武、山崎慎一、井上千弘、土谷範芳
地学雑誌      Aug 2014   [Refereed]
Ohtomo Y., Kakegawa T., Ishida A., Nagase T., Rosing M.T.
Nature Geoscience   7 25-28   Apr 2014   [Refereed]
Furukawa Yoshihiro, Samejima Taro, Nakazawa Hiromoto, Kakegawa Takeshi
ICARUS   231 77-82   Mar 2014   [Refereed]
グリーンランドで最古の生命の痕跡を発見
掛川武
化学と工業      Apr 2014
グリーンランドで発見された最古の生物活動の痕跡
掛川武
Isotope News      Apr 2014   [Refereed][Invited]
Ohtomo Yoko, Kakegawa Takeshi, Ishida Akizumi, Nagase Toshiro, Rosing Minik T.
NATURE GEOSCIENCE   7(1) 25-28   Jan 2014   [Refereed]
Furukawa Yoshihiro, Horiuchi Mana, Kakegawa Takeshi
ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES   43(4-5) 353-361   Oct 2013   [Refereed]
Takahashi Satoshi, Kaiho Kunio, Hori Rie S., Gorjan Paul, Watanabe Takahiro, Yamakita Satoshi, Aita Yoshiaki, Takemura Atsushi, Spoerli K. Bernhard, Kakegawa Takeshi, Oba Masahiro
GLOBAL AND PLANETARY CHANGE   105 68-78   Jun 2013   [Refereed]
Y. Furukawa, T. Ishiguro, T. Kakegawa and H. Nakazawa
ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES   42(6) 519-531   Oct 2012   [Refereed]
Watanabe Takahiro, Nakamura Toshio, Matsunaka Tetsuya, Nara Fumiko Watanabe, Zhu Liping, Wang Junbo, Kakegawa Takeshi, Nishimura Mitsugu
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS   294 520-523   Jan 2013   [Refereed]
Watanabe Takahiro, Minoura, Koji, Nara, Fumiko Watanabe, and T. Kakegawa
Global and Planetary Change   88 53-63   Jun 2012   [Refereed]
Ishida A., Hashizume K., T. Kakegawa
Geochemical J   46(3) 249-253   Mar 2012   [Refereed]
Furukawa Y. Sekine T. Kakegawa T. and Nakazawa H.
Geochimica Cosmochimica Acta   75 6461-6472   Dec 2011   [Refereed]
Furukawa Yoshihiro, Sekine Toshimori, Kakegawa Takeshi, Nakazawa Hiromoto
GEOCHIMICA ET COSMOCHIMICA ACTA   75(21) 6461-6472   Nov 2011   [Refereed]
Gunflint Formation
Kakegawa T and Ishida A
Encyclopedia of Astrobiology      Nov 2011   [Refereed]
Otake Tsubasa, Taniguchi Takashi, Furukawa Yoshihiro, Kawamura Fumio, Nakazawa Hiromoto, Kakegawa Takeshi
ASTROBIOLOGY   11(8) 799-813   Oct 2011   [Refereed]
Otake. T., Taniguchi T., Furukawa Y., Kawamura F., Nakazawa H. and Kakegawa T.
Astrobiology   11    Apr 2011   [Refereed]
Nara Fumiko Watanabe, Watanabe Takahiro, Kakegawa Takeshi, Seyama Haruhiko, Horiuchi Kazuho, Nakamura Toshio, Imai Akio, Kawasaki Nobuyuki, Kawai Takayoshi
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY   298(3-4) 278-285   Dec 2010   [Refereed]
10. Nara F.W., Watanabe T., Kakegawa T. and other 6
Paleogeo., Paleoclim. Paleoecol   298 278-285   Oct 2010   [Refereed]
Watanabe Takahiro, Matsunaka Tetsuya, Nakamura Toshio, Nishimura Mitsugu, Izutsu Yasuhiro, Minami Motoyasu, Nara Fumiko Watanabe, Kakegawa Takeshi, Wang Junbo, Zhu Liping
CHEMICAL GEOLOGY   277(1-2) 21-29   Oct 2010   [Refereed]
山田亮一、吉田武義、掛川武、奈良郁子、小川泰正
資源地質   60 153-164   Sep 2010   [Refereed]
Takahashi, Satoshi Kaiho, Kunio Oba, Masahiro Kakegawa, Takeshi
Paleogeogr. Paleoclimatol. Paleoecol.   292(3-4) 532-539   Jun 2010   [Refereed]
Takahashi Satoshi, Kaiho Kunio, Oba Masahiro, Kakegawa Takeshi
JOURNAL OF EARTH SCIENCE   21 165-166   Jun 2010   [Refereed]
Kato, Shingo Takano, Yoshinori Kakegawa, Takeshi Oba, Hironori Inoue, Kazuhiko Kobayashi, Chiyori Utsumi, Motoo Marumo, Katsumi Kobayashi, Kensei Ito, Yuki Ishibashi, Jun-ichiro Yamagishi, Akihiko
Appl. Environ. Microbiol.   76(9) 2968-2979   May 2010   [Refereed]
Naraoka H., Uehara T., Hanada S. and Kakegawa T.
Organic Geochemistry   41 398-403   Apr 2010   [Refereed]
Watanabe, Takahiro Matsunaka, Tetsuya Nakamura, Toshio Nishimura, Mitsugu Nara, Fumiko Watanabe Kakegawa, Takeshi Zhu, Liping
Nucl. Instrum. Methods Phys. Res. Sect. B-Beam Interact. Mater. Atoms   268(7-8) 1070-1072   Apr 2010   [Refereed]
Naraoka Hiroshi, Uehara Tomoko, Hanada Satoshi, Kakegawa Takeshi
ORGANIC GEOCHEMISTRY   41(4) 398-403   Apr 2010   [Refereed]
Role of the Archean submarine hydrothermal activities on evolution of the early biosphere: Report from massive sulfide ores at Sulfur Springs in Pilbara, Australia
Takeshi Kakegawa
Viva Origino   38 29-34   Mar 2010   [Refereed]
Watanabe Takahiro, Matsunaka Tetsuya, Nakamura Toshio, Nishimura Mitsugu, Izutsu Yasuhiro, Minami Motoyasu, Nara Fumiko Watanabe, Kakegawa Takeshi, Zhu Liping
RADIOCARBON   52(3) 1435-1442   2010   [Refereed]
Watanabe Takahiro, Matsunaka Tetsuya, Nakamura Toshio, Nishimura Mitsugu, Sakai Takahiro, Lin Xiao, Horiuchi Kazuho, Nara Fumiko Watanabe, Kakegawa Takeshi, Zhu Liping
RADIOCARBON   52(3) 1443-1448   2010   [Refereed]
Nara Fumiko Watanabe, Watanabe Takahiro, Nakamura Toshio, Kakegawa Takeshi, Katamura Fumitaka, Shichi Koji, Takahara Hikaru, Imai Akio, Kawai Takayoshi
RADIOCARBON   52(3) 1449-1457   2010   [Refereed]
Kato, Shingo Yanagawa, Katsunori Sunamura, Michinari Takano, Yoshinori Ishibashi, Jun-ichiro Kakegawa, Takeshi Utsumi, Motoo Yamanaka, Toshiro Toki, Tomohiro Noguchi, Takuroh Kobayashi, Kensei Moroi, Arimichi Kimura, Hiroyuki Kawarabayasi, Yutaka Marumo, Katsumi Urabe, Tetsuro Yamagishi, Akihiko
Environ. Microbiol.   11(12) 3210-3222   Dec 2009   [Refereed]
Organic synthesis under impact conditions
古川 善博、関根 利守、大庭 雅寛、掛川 武、中沢 弘基
に本惑星科学誌   18(4) 223-237   Oct 2009   [Refereed][Invited]
Kato Shingo, Hara Kurt, Kasai Hiroko, Teramura Takashi, Sunamura Michinari, Ishibashi Jun-ichiro, Kakegawa Takeshi, Yamanaka Toshiro, Kimura Hiroyuki, Marumo Katsumi, Urabe Tetsuro, Yamagishi Akihiko
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS   56(10) 1844-1855   Oct 2009   [Refereed]
Watanabe Takahiro, Nakamura Toshio, Nara Fumiko Watanabe, Kakegawa Takeshi, Nishimura Mitsugu, Shimokawara Makoto, Matsunaka Tetsuya, Senda Ryoko, Kawai Takayoshi
EARTH AND PLANETARY SCIENCE LETTERS   286(3-4) 347-354   Sep 2009   [Refereed]
Kato S., Hara K., Kasai H., Teramura T. Sunamura M., Ishibashi J-I., Kakegawa T., Yamanaka T., Kimura H., Marumo K., Urabe T., Yamagishi A.
Deep Sea Research Part 1      Aug 2009   [Refereed]
Watanabe Takahiro, Nakamura Toshio, Nara Fumiko Watanabe, Kakegawa Takeshi, Horiuchi Kazuho, Senda Ryoko, Oda Takefumi, Nishimura Mitsugu, Matsumoto Genki Inoue, Kawai Takayoshi
QUATERNARY INTERNATIONAL   205 12-20   Aug 2009   [Refereed]
Watanabe T., Nakamura T., Watanabe Nara F., Kakegawa T., Nishimura M., Shimokawara M., Matsunaka T., Senda R., Kawai T.
Earth Planetary Science Letter      Aug 2009   [Refereed]
Kato S., Kobayashi C., Kakegawa T., Yamagishi A.
Environmental Microbiology   11(8) 2094-2111   Aug 2009   [Refereed]
Furukawa Y., Sekine T., Oba M., Kakegawa T. and Nakazawa H.
Nature geoscience   2(1) 62-66   Jan 2009   [Refereed]
Source of food for fish around river mouth
伊藤絹子、掛川武
安定同位体スコープで覗く海洋生物の生体   159 70-84   Oct 2008   [Refereed][Invited]
Mizota, C., Doi, H., Kikuchi E., Shikano S., Kakegawa T., Yurlova N. and Yurlov A.K.
Applied Geochemistry   24 319-327   Oct 2008   [Refereed]
Impact synthesis of organic compounds: Implication for their mass production on the early Earth
Furukawa Y., Sekine T., Oba M., Kakegawa T., Nakazawa H.
GEOCHIMICA ET COSMOCHIMICA ACTA   72(12) A286   Jul 2008   [Refereed]
Ando Atsushi, Kaiho Kunio, Kawahata Hodaka, Kakegawa Takeshi
PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY   260(3-4) 463-476   Apr 2008   [Refereed]
Contrast compositions of minerals, kerogens and lipid-biomarkers in 1.9 Ga shallow- and deep-water sedimentary rocks of the Gunflint Formation, Canada
Ishida A., Kakegawa T., Oba M.
GEOCHIMICA ET COSMOCHIMICA ACTA   72(12) A412   Jul 2008   [Refereed]
Prebiotic polymerization of amino acids on the early Earth: Chemical evolution in the Hadean oceanic crusts
Kakegawa Takeshi, Ohara Shohei, Ishiguro Taketo, Abiko Hiroki, Nakazawa Hiromoto
GEOCHIMICA ET COSMOCHIMICA ACTA   72(12) A444   Jul 2008   [Refereed]
Contrast occurrence of banded iron formations in western part of Isua Spracrustal Belt, West Greenland
Ohtomo Y., Kakegawa T.
GEOCHIMICA ET COSMOCHIMICA ACTA   72(12) A702   Jul 2008   [Refereed]
Radiocarbon chronology of a sediment core from Lake Pumoyum Co in the southeastern Tibetan plateau
Watanabe T., Nakamura T., Nishimura M., Matsunaka T., Minami M., Kakegawa T., Nara F. W., Zhu L.
INTERNATIONAL ASSOCIATION OF THEORETICAL AND APPLIED LIMNOLOGY, VOL 30, PT 4, PROCEEDINGS   30 611-614   2008   [Refereed]
Impact-generated ultrafine particles of olivine and serpentine suggesting a source of aerogels in the air of the early Earth
Furukawa Y., Kakegawa T., Sekine T., Nakazawa H.
GEOCHIMICA ET COSMOCHIMICA ACTA   71(15) A300   Aug 2007   [Refereed]
Aerobic and anaerobic microbial ecosystem recorded in the Steep Rock Group, Ontario, Canada
Kakegawa T., Haikawa M.
GEOCHIMICA ET COSMOCHIMICA ACTA   71(15) A458   Aug 2007   [Refereed]
Furukawa Y., Nakazawa H., Sekine T. and Kakegawa T.
Earth Planetary Science Letter   258(3-4) 543-549   Jun 2007   [Refereed]
Catalytic potential of silicate, oxide and sulfide minerals for the abiotic polymerization of glycine under high pressure and temperature conditions
Ohara Shohei, Kakegawa Takeshi, Nakazawa Hiromoto
GEOCHIMICA ET COSMOCHIMICA ACTA   71(15) A731   Aug 2007   [Refereed]
Yamanaka T., Mizota C. Matsuyama-Serisawa K., Kakegawa T.
Plankton Benthos Res.   3 36-41   2008   [Refereed]
Ohara Shohei, Kakegawa Takeshi, Nakazawa Hiromoto
ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES   37(3) 215-223   Jun 2007   [Refereed]
Ando A., Kaiho K., Kawahata H., Kakegawa T.
Paleogeo..Paleoclim. Paleoecol   260 463-476   2008   [Refereed][Invited]
Kakegawa T., Utsumi M, . Marumo K.
Resource Geology   58 249-266   2008   [Refereed]
Kakegawa Takeshi, Utsumi Motoo, Marumo Katsumi
RESOURCE GEOLOGY   58(3) 249-266   2008   [Refereed]
Gorjan P., Kaiho K., Kakegawa T., Niitsuma S., Chen Z. Q., Kajiwara Y., Nicora A.
CHEMICAL GEOLOGY   244(3-4) 483-492   Oct 2007   [Refereed]
Geochemistry and TEM observation of graphite in 3.8 Ga metasedimentary rocks in Isua Supracrustal Belt
Ohtomo Y., Kakegawa T.
GEOCHIMICA ET COSMOCHIMICA ACTA   71(15) A735   Aug 2007   [Refereed]
Ando Atsushi, Kawahata Hodaka, Kakegawa Takeshi
SEDIMENTARY GEOLOGY   191(1-2) 37-53   Sep 2006   [Refereed]
Kakegawa Takeshi, Nanri Hideyuki
PRECAMBRIAN RESEARCH   148(1-2) 115-124   Jul 2006   [Refereed]
Ohara S., Kakegawa T. and Nakazawa H
Origin of Life and Evolution of Biosphere   (37) 215-223   Apr 2007   [Refereed]
Gorjan P., Kaiho K., Kakegawa T., Niitsuma S., Chen Z.Q., Kajiwara Y. and Nicora A.
Chemical Geology   244 483-492   2007   [Refereed][Invited]
Early Earth Environments and Remnants of Microbial Life
Takeshi Kakegawa
Genetics   (20) 180-183   Dec 2006   [Refereed][Invited]
Coetzee L.L., Beukes N.J., Gutzmer J. and Kakegawa T.
South African J. of Geology   (109) 109-122   Jun 2006   [Refereed][Invited]
Ohmoto H., Watanabe Y., Yamaguchi K., Naraoka, H., Haruna M., Kakegawa T., Hayshi K., and Kato Y
Geological Society of America Special Paper   198 291-331   Jun 2006   [Refereed][Invited]
Ando A., Kawahata H. and Kakegawa T
Sedimentary Geology   191 37-53   Apr 2006   [Refereed]
Kakegawa T. and Nanri H
Precambrian Research   148 115-124   Apr 2006   [Refereed]
Hara K., Kakegawa T., Yamashiro K., Maruyama A., Ishibashi J.I., Marumo K., Urabe T., Yamagishi A.
Advances in Space Research   35 1634-1642   Dec 2005   [Refereed]
34億年前の海洋環境で活動した光合成細菌の痕跡・酸素発生型か非酸素発生型か?
掛川武
蛋白質核酸酵素   50 64-65   Dec 2005
掛川武・野田雅一・丸茂克美
海の科学   14 221-235   Dec 2005   [Refereed]
地球・生命ーその起源と進化
大谷栄治、掛川武
共立出版      Oct 2005
Nakazawa H, Sekine T, Kakegawa T, Nakazawa S
EARTH AND PLANETARY SCIENCE LETTERS   235(1-2) 356-360   Jun 2005   [Refereed]
Nakazawa H, Sekine T., Kakegawa T., Nakazawa S.
Earth and Planetary Science Letter   235 356-360   Apr 2005   [Refereed]
Hara K, Kakegawa T, Yamashiro K, Maruyama A, Ishibashi JI, Marumo K, Urabe T, Yamagishi A
SPACE LIFE SCIENCES: CLOSED ECOLOGICAL SYSTEMS: EARTH AND SPACE APPLICATIONS   35(9) 1634-1642   2005   [Refereed]
掛川武
岩石鉱物科学   33 141-145   Dec 2004   [Refereed][Invited]
Mori K., Kakegawa T., Higashi Y., Nakamura K., Maruyama A. and Hanada S.
International Journal of Systematic and Evolutionary Microbiology   54 1561-1566   Dec 2004   [Refereed]
Mori K, Kakegawa T, Higashi Y, Nakamura K, Maruyama A, Hanada S
INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY   54 1561-1566   Sep 2004   [Refereed]
Heavy metal enrichment in Archean carbon-rich samples: Hint to early carbon-metal compounds for enzyme formation?
Kakegawa T, Ohtomo Y, Nakazawa H, Rosing M
GEOCHIMICA ET COSMOCHIMICA ACTA   68(11) A799   Jun 2004   [Refereed]

Misc

 
Fe input on the early Earth produced life
Takeshi Kakegawa
Science   10 1128-1132   Oct 2009
第四回日独先端科学シンポジウム:新しい伝統の予感
掛川武
学術月報   61(1) 59-61   Jan 2008
Origin of life: new problem for geosciences
Takeshi Kakegawa
JpGU News Letter   5 3-5   May 2000

Books etc

 
Evidence of the earliest life
Takeshi Kakegawa (Part:Editor)
Chemistry   Mar 2013   
Encyclopedia of paleontology
Takeshi Kakegawa (Part:Editor, 先カンブリア時代、生命の起源)
Asakura   Jul 2010   
河口汽水域を利用する魚類の食物源
伊藤絹子、掛川武 (Part:Joint Work)
恒星社厚生閣   Oct 2008   
地球・生命ーその起源と進化
大谷栄治、掛川武 (Part:Joint Work)
共立出版   Oct 2005   
地球と生命—地球環境と生物圏進化—
掛川武、海保邦夫
共立出版   2011   

Conference Activities & Talks

 
The Earth made the first life
KAKEGAWA Takshi
JpGU-AGU Joint Meeting 2017   20 May 2017   
Proto-arc model for ribose and nucleotide genesis: information from Isua Supracrustal Belt
KAKEGAWA Takshi
JpGU-AGU Joint Meeting 2017   20 May 2017   
Early oxygenic photosynthesis in 3.2 Ga Fig Tree Group, Barberton Greenstone Belt? [Invited]
KAKEGAWA Takshi
JpGU-AGU Joint Meeting 2017   20 May 2017   
Astrobiology workshop ”Search for life: from early earth to exoplanets”
The tectonic evolution of Isua Supracrustal Belt and its implication to origin of life   11 Dec 2016   
地球における生物の痕跡の探査
アストロバイオロジーネットワーク年会   22 Sep 2016   
初期海洋への隕石衝突を模擬した有機物合成実験における蛇紋石の影響
竹内悠人・古川善博・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
初期地球におけるオリゴヌクレオチドの生成に関する最近の研究と問題点
古川善博・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
27億前のカナダシュターバー地域における海底熱水活動の影響を受けた堆積物に見出される微生物活動の痕跡
國武優樹・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
南アフリカバーバートン地域における32億年前縞状鉄鉱層と微生物活動の痕跡
坂井健美・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
生命探査指標としてのブラックチャート:南アフリカバーバートン地域における32億年前の例
秋廣直人・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
高温高圧におけるアスパラギン酸のペプチド化実験
岡田陽介・古川善博・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
カナダ-オンタリオ州ポッター鉱山のVMS鉱床に見られる27億年前の微生物活動の地球化学的痕跡
小高智太郎・掛川武
アストロバイオロジーネットワーク年会   22 Sep 2016   
Rb/Sr ratio in lake Baikal sediment core: the new geochemicall proxy for east Asian Winter Monsoon Strength during cool climate period.
Nara, F., Yamasaki,S-I., Watanabe,T., Tsuchiya.,N., Miyahara, H., kato.,T., Minoura, K., and Kakegawa,T.,
Goldschmidt Conference,   30 Jun 2016   
Formation of life’s building blocks by meteorite impacts
Furukawa,Y., Nakazawa, H., Sekine,T., Kobayashi, T., amd Kakegawa,T
Goldschmidt Conference   30 Jun 2016   
Proto-arc model for chemical evolution: Constraints from geological information of Isua Supracrustal Belt.
Goldschmidt Conference   29 Jun 2016   
Effect pH on aspartic acid peptide formations under high temperature and pressure.
Okada,Y., Furukawa, Y.,and Kakegawa ,T.
Goldschmidt Conference   29 Jun 2016   
Effects of serpentine on the organic synthesis in impacts of meteorites on the early ocean.
Takeuchi, Y., Furukawa,Y., Kobayashi, T., Nakazawa,H., Sekine,T., and Kakegawa, T.
Goldschmidt Conference   29 Jun 2016   
The millennium scale monsoon cycles recorded in a sediment core from alpine Tibetan Lake
Watanabe, T., Nara, F.W., Matsunaka T., Minoura, K., Kakegawa,T., Yamasaki, T., Tsuchiya.,N., Nakamura, T., Wang.,J., Zhu. L.
Goldschmidt Conference,   29 Jun 2016   
Geological and geochemicall study of lower Fug Tree Group in Josefsdal, South Africa
Akihiro, N., and Kakegawa, T.
Goldschmidt Conference   28 Jun 2016   
Bimodal carbon isotope compostions of organic matter at ca. 2.7 Ga Wawa Greenstone belt, Schreiber , Canada
Kunitake,y ., and Kakegawa, T.
Goldschmidt Conference   28 Jun 2016   
Biosignature recorded in geochemical correlations between organic matter and Fe-bearing minerals in 3.2 Ga banded iron formations, Barberton Greenstone belt, South Africa
Nakajima, R., Ohtomo, Y., Otake, T., Kekgawa, T.,and Sato,T.
Goldschmidt Conference   28 Jun 2016   
Geochemical records of microbial activities in 2.7 Ga volcanogenic massive sulfides at Potter Mine, Abitibi Greenstone Belt, Canada
Odaka,T.,and Kakegawa,T.
Goldschmidt Conference   28 Jun 2016   
Geological and geochemical study of banded iron formation in the Fig Tree Group at Eureka Syncline area, Barberton Greenstone belt, South Africa.
Sakai,T.,and Kakegawa,T.
Goldschmidt Conference   28 Jun 2016   
Possible Fe (II) fuled microbial ecosystem at the carbonate rich hot spring Okuoku-Hachikuro Onsen, a possible early ocean analog site
Idei,A., Kakegawa, T., and McGlynn S.
Goldschmidt Conference   28 Jun 2016   
Organic synthesis by meteorite impact
Pre-Forum Meeting on Future Cosmochemistry for the JSPS “Science in Japan Forum 2016”   9 Jun 2016   
ガンフリント層に多量に見いだされるパイロビチュメンが示す初期原生代地球環境
日本地球惑星連合大会   24 May 2016   
Astrobiology
Japan Germany Science Colloquium   7 Dec 2015   
Department seminar
ケベック大学セミナー   24 Sep 2015   
日独先端科学シンポジウムの総括講演
JSPS日独先端科学シンポジウム   1 Nov 2011   
Early Life
第四回日独先端科学シンポジウム   1 Nov 2007   
PGMとしての挨拶
日独先端科学シンポジウム   2 Nov 2006   
初期地球環境と微生物活動の痕跡
日本進化学会   30 Jul 2006   
New theory of oligin of life
日独先端科学シンポジウム   26 Jan 2005   
Early establishment of the phosphorous cycle
Goldschmidt Conference   7 Sep 2003   
Kakegawa T. (2002) Subvent Hydrothermal Processes at the Suiyo Submarine Volcano, Japan: Constraints from Sulfur Isotope Compositions of Sulfides and Sulfates
AGU Ocean Science Meeting   Feb 2002   
Kakegawa T.. (2001) Influence of submarine hydrothermal activities onto the Archean ocean chemistry and ecosystem.
American Chemical Society   7 Apr 2001   
掛川 武(2000)先カンブリア紀の海洋化学進化と変動要因
地球化学会年会   Sep 2000   
初期地球環境変動と生命進化との連動
生命の起源と進化学会   Mar 2000   
Biological activity in the Archean oceans
西オーストラリア大学特別セミナー   Aug 1997   

Research Grants & Projects

 
origin of life
Grant-in-Aid for Scientific Research
Project Year: Jan 2001 - Today
microbial activity around submarine hydrothermal environment
SCF Comprehensive Joint Research (General Research)
Project Year: Apr 1999 - Today
Interaction among atmosphere, biosphere, lithosphere and oceans on the early Earth
Grant-in-Aid for Scientific Research
Project Year: Apr 1993 - Today
Elemental Cycles on the surface environment of the modern Earth
Project Year: Jun 1999 - Today

Patents

 
特許登録4288332号 : 黒鉛を原料とするアミノ酸の製造方法
中沢弘基, 関根利守, 中沢暁, 掛川武, 古川善博, 大原祥平

Social Contribution

 
福島県立東高校体験講座会
[Others]  Oct 2011
高校生の大学講義体験
出前授業
[Others]  1 Sep 2007 - 2 Sep 2007
大船渡高校に置ける体験大学講座
NHKスペシャル
[Planner]  NHK  Oct 2012
火星大冒険
ガリレオX
[TV or radio appearance, Contribution]  BSフジ  May 2012
生命起源に関する報道
アミノ酸重合に成功
[TV or radio appearance, Contribution]  ニュートン  May 2011

Others

 
Aug 2011
水曜海山の軽元素挙動調査
Sep 2006
南部マリアナ背弧拡大軸における新規火山活動
Apr 2005   mass production of bio-essential organic molecules on the early earth
隕石海洋衝突実験を物質材料研究機構で行い、生成物を東北大で分析する。
Sep 2015   黒鉱成因査から見る海底熱水鉱床探査
秋田県の黒鉱鉱床の総合地質調査
Apr 2002
The oldest formation on the Earth in Greenland