Tue. May 26, 2015 9:00 AM - 10:45 AM 105 (1F)

Oral
| Symbol B (Biogeosciences)
| B-GM Geomicrobiology

[B-GM22] Microbial ecology in earth and planetary sciences

Convener:*Michinari Sunamura(University of Tokyo Dept. of Earth & Planetary Science), Ken Takai(Extremobiosphere Research Center, Japan Agency for Marine-Earth Science & Technology), Keisuke Koba(Tokyo University of Agriculture and Technology), Natsuko Hamamura(Ehime University), Chair:Takuro Nunoura(Research and Development Center for Marine Biosciences, Japan Agency for Marine-Earth Science & Technology (JAMSTEC)), Michinari Sunamura(University of Tokyo)

Tue. May 26, 2015 11:00 AM - 11:45 AM 105 (1F)

Oral
| Symbol B (Biogeosciences)
| B-GM Geomicrobiology

[B-GM22] Microbial ecology in earth and planetary sciences

Convener:*Michinari Sunamura(University of Tokyo Dept. of Earth & Planetary Science), Ken Takai(Extremobiosphere Research Center, Japan Agency for Marine-Earth Science & Technology), Keisuke Koba(Tokyo University of Agriculture and Technology), Natsuko Hamamura(Ehime University), Chair:Takuro Nunoura(Research and Development Center for Marine Biosciences, Japan Agency for Marine-Earth Science & Technology (JAMSTEC)), Michinari Sunamura(University of Tokyo)

Tue. May 26, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol B (Biogeosciences)
| B-GM Geomicrobiology

[B-GM22] Microbial ecology in earth and planetary sciences

Convener:*Michinari Sunamura(University of Tokyo Dept. of Earth & Planetary Science), Ken Takai(Extremobiosphere Research Center, Japan Agency for Marine-Earth Science & Technology), Keisuke Koba(Tokyo University of Agriculture and Technology), Natsuko Hamamura(Ehime University)

Tue. May 26, 2015 9:00 AM - 10:45 AM 105 (1F)

Oral
| Symbol B (Biogeosciences)
| B-GM Geomicrobiology

[B-GM22] Microbial ecology in earth and planetary sciences

9:30 AM - 9:45 AM

[BGM22-03] Soil microbes shape nitrogen isotopic signatures of soils: a linkage between the ecological stoichiometry and d15N.

*Keisuke KOBA¹ (1.Tokyo University of Agriculture and Technology)

9:45 AM - 10:00 AM

[BGM22-04] Isotopic fractionations during nitrogen removal in the activated sludge

*Syoutoku KOTAJIMA¹, Keisuke KOBA¹, Daisuke IKEDA², Akihiko TERADA², Kazuichi ISAKA³ (1.Tokyo University of Agriculture and Technology, 2.Tokyo University of Agriculture and Technology, 3.Hitachi, Ltd)

10:33 AM - 10:36 AM

[BGM22-P03] Nitrogen availability influences natural abundance 15N of Aspergillus oryzae

3-min talk in an oral session

*Kazuki SHINODA¹, Keisuke KOBA¹, Makoto YOSHIDA¹, Midori YANO¹, Akiko MAKABE² (1.Tokyo University of Agriculture and Technology, 2.JAMSTEC)

Tue. May 26, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol B (Biogeosciences)
| B-GM Geomicrobiology

[B-GM22] Microbial ecology in earth and planetary sciences

6:15 PM - 7:30 PM

[BGM22-P03] Nitrogen availability influences natural abundance 15N of Aspergillus oryzae

*Kazuki SHINODA¹, Keisuke KOBA¹, Makoto YOSHIDA¹, Midori YANO¹, Akiko MAKABE² (1.Tokyo University of Agriculture and Technology, 2.JAMSTEC)

Thu. May 28, 2015 2:15 PM - 4:00 PM 104 (1F)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS26] Biogeochemistry

3:30 PM - 3:45 PM

[MIS26-20] Effects of environmental factors on production of dissolved N2-a product of denitrification. A case study in Tama River

*CONG, Thuan NGUYEN¹, Keisuke KOBA¹, Midori YANO¹, Akiko MAKABE¹ (1.Tokyo University of Agriculture and Technology, Japan)

Thu. May 28, 2015 4:15 PM - 6:00 PM 104 (1F)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS26] Biogeochemistry

5:15 PM - 5:30 PM

[MIS26-26] 15N natural abundances and N use by plants in forested ecosystems

*Ayami KOBA¹, Keisuke KOBA², Yoshiyuki INAGAKI² (1.Tokyo University of Agriculture and Technology, 2.Forestry and Forest Products Research Institute)

Wed. May 27, 2015 5:15 PM - 6:00 PM 104 (1F)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS26] Biogeochemistry

5:18 PM - 5:21 PM

[MIS26-P02] Nitrogen isotopic measurement of NOx gas with the filter-pack method

3-min talk in an oral session

*Eriko MURATA¹, Keisuke KOBA¹, Mirai WATANABE², Kazuya NISHINA², Ayato KOHZU², Chisato TAKENAKA³ (1.Tokyo University of Agriculture and Technology, 2.NIES, 3.Nagoya University)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS26] Biogeochemistry

6:15 PM - 7:30 PM

[MIS26-P02] Nitrogen isotopic measurement of NOx gas with the filter-pack method

*Eriko MURATA¹, Keisuke KOBA¹, Mirai WATANABE², Kazuya NISHINA², Ayato KOHZU², Chisato TAKENAKA³ (1.Tokyo University of Agriculture and Technology, 2.NIES, 3.Nagoya University)

Keisuke KOBA

Convener, Chairperson

[B-GM22] Microbial ecology in earth and planetary sciences

[B-GM22] Microbial ecology in earth and planetary sciences

[B-GM22] Microbial ecology in earth and planetary sciences

Speaker, Author, Co-Author

[B-GM22] Microbial ecology in earth and planetary sciences

[BGM22-03] Soil microbes shape nitrogen isotopic signatures of soils: a linkage between the ecological stoichiometry and d15N.

[BGM22-04] Isotopic fractionations during nitrogen removal in the activated sludge

[BGM22-P03] Nitrogen availability influences natural abundance 15N of Aspergillus oryzae

3-min talk in an oral session

[B-GM22] Microbial ecology in earth and planetary sciences

[BGM22-P03] Nitrogen availability influences natural abundance 15N of Aspergillus oryzae

[M-IS26] Biogeochemistry

[MIS26-20] Effects of environmental factors on production of dissolved N2-a product of denitrification. A case study in Tama River

[M-IS26] Biogeochemistry

[MIS26-26] 15N natural abundances and N use by plants in forested ecosystems

[M-IS26] Biogeochemistry

[MIS26-P02] Nitrogen isotopic measurement of NOx gas with the filter-pack method

3-min talk in an oral session

[M-IS26] Biogeochemistry

[MIS26-P02] Nitrogen isotopic measurement of NOx gas with the filter-pack method