Mon. May 27, 2019 10:45 AM - 12:15 PM 201A (2F)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(Japan Agency for Marine-Earth Science and Technology), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University), Chairperson:Keisuke Koba(Kyoto University), Yoshiyuki Inagaki, Kazumichi Fujii

Mon. May 27, 2019 1:45 PM - 3:15 PM 201A (2F)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(Japan Agency for Marine-Earth Science and Technology), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University), Chairperson:Keisuke Koba(Kyoto University), Yohei Yamashita, Kazuya Nishina, Kazumichi Fujii

Mon. May 27, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(Japan Agency for Marine-Earth Science and Technology), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University)

Mon. May 27, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] Biogeochemistry

convener:Keisuke Koba(Center for Ecological Research, Kyoto University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Naohiko Ohkouchi(Japan Agency for Marine-Earth Science and Technology), Youhei Yamashita(Faculty of Environmental Earth Science, Hokkaido University)

Mon. May 27, 2019 9:00 AM - 10:30 AM 105 (1F)

[J] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-HW Hydrology & Water Environment

[A-HW24] Isotope Hydrology 2019

9:00 AM - 9:30 AM

[AHW24-01] The use of natural abundances of stable isotopes to elucidate the nitrogen dynamics in plant-soil systems

★Invited Papers

*Keisuke Koba¹ (1.Center for Ecological Research, Kyoto University)

Tue. May 28, 2019 9:00 AM - 10:30 AM 102 (1F)

[J] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-CG Complex & General

[A-CG40] Coastal Ecosystems - 1. Water Cycle and Land-Ocean Interactions

9:50 AM - 10:05 AM

[ACG40-04] Estimation of contribution rate of Submarine Groundwater Discharge to Ulva pertusa using nitrogen stable isotope ratio analysis

*Tatsuhiro Ishida¹, Masaru Takeuchi¹, Toshimi Nakajima¹, Ryo Sugimoto¹, Shiho Kobayashi², Keisuke Koba³, Keitaro Fukushima³, Osamu Tominaga¹ (1.Fukui Prefectural University, 2.Kyoto University, 3.Center for Ecological Research,Kyoto Univrsity)

Tue. May 28, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| H (Human Geosciences )
| H-TT Technology & Techniques

[H-TT18] Development and application of environmental traceability methods

[HTT18-P01] Isotopic study on seasonal nitrogen dynamics at Lake Biwa

*Takaaki Ishibashi¹, Ken'ichi Osaka¹, Keisuke Koba², Takashi Nakamura³, Kei Nishida³ (1.Department of ecosystem study, University of Shiga Prefecture, 2.Center for Ecological Research, Kyoto University, 3.International Research Center for River Basin Environment, University of YAMANASHI)

Tue. May 28, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| H (Human Geosciences )
| H-TT Technology & Techniques

[H-TT18] Development and application of environmental traceability methods

[HTT18-P01] Isotopic study on seasonal nitrogen dynamics at Lake Biwa

*Takaaki Ishibashi¹, Ken'ichi Osaka¹, Keisuke Koba², Takashi Nakamura³, Kei Nishida³ (1.Department of ecosystem study, University of Shiga Prefecture, 2.Center for Ecological Research, Kyoto University, 3.International Research Center for River Basin Environment, University of YAMANASHI)

Mon. May 27, 2019 1:45 PM - 3:15 PM 201A (2F)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] Biogeochemistry

2:15 PM - 2:30 PM

[MIS13-09] Bacterial contribution to dissolved organic matter in a large monomictic lake (Lake Biwa) indicated by amino acids enantiomers

*Yasuhiko T. Yamaguchi¹, Chikage Yoshimizu², Ichiro Tayasu², Keisuke Koba³, Kazuhide Hayakawa¹ (1.Lake Biwa Environmental Research Institute, 2.Research Institute for Humanity and Nature, 3.Center for Ecological Research, Kyoto University)

Keisuke Koba

Convener, Chairperson

[M-IS13] Biogeochemistry

[M-IS13] Biogeochemistry

[M-IS13] Biogeochemistry

[M-IS13] Biogeochemistry

Speaker, Author, Co-Author

[A-HW24] Isotope Hydrology 2019

[AHW24-01] The use of natural abundances of stable isotopes to elucidate the nitrogen dynamics in plant-soil systems

★Invited Papers

[A-CG40] Coastal Ecosystems - 1. Water Cycle and Land-Ocean Interactions

[ACG40-04] Estimation of contribution rate of Submarine Groundwater Discharge to Ulva pertusa using nitrogen stable isotope ratio analysis

[H-TT18] Development and application of environmental traceability methods

[HTT18-P01] Isotopic study on seasonal nitrogen dynamics at Lake Biwa

[H-TT18] Development and application of environmental traceability methods

[HTT18-P01] Isotopic study on seasonal nitrogen dynamics at Lake Biwa

[M-IS13] Biogeochemistry

[MIS13-09] Bacterial contribution to dissolved organic matter in a large monomictic lake (Lake Biwa) indicated by amino acids enantiomers