Latest Update：2022/05/11 09:55:30

TSUCHIYA Kenji

Researcher Name: TSUCHIYA Kenji

Div (Section) name/title: Regional Environment Conservation Division（Lake and River Section）／Researcher

Research Subject: Material cycling in aquatic ecosystems

Degree(s): Doctor of Philosophy in Engineering

Professional Qualification(s): Biology,Biochemistry,Science of Fisheries

Environmental Speciality Field: environmental dynamics,biogeochemistry,water environment

Research Subject

Fiscal Year: 2021
- 25713 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
- 25774 : Water level operation for ecosystem regime management of lakes
Fiscal Year: 2020
- 25183 : Bacterial production in river ecosystems
Fiscal Year: 2017
- 24115 : Relationship between molecular size distribution of seawater dissolved organic matter and bacterial decomposition
- 24116 : Importance of food chain initiated by methane-derived carbon in a lake ecosystem

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Research Result (Publication)

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Original Paper

Original Paper
Horizontal variability and regulation of bacterial production in Lake Biwa, Japan.

Presenter : Tsuchiya K., Tomioka N., Komatsu K., Sano T., Kohzu A., Imai A., Hayakawa K., Nagata T., Okamoto T., Ohara T.
Title : , Limnology, 23:231-243 (2022)
Original Paper
Annual dynamics of eukaryotic and bacterial communities revealed by 18S and 16S rRNA metabarcoding in the coastal ecosystem of Sagami Bay, Japan

Presenter : Sogawa S., Tsuchiya K., Nagai S., Shimode S., Kuwahara V.S.
Title : , Metabarcoding and Metagenomics, 6:41-58 (2022)
Original Paper
Differences in regulation of planktonic and epilithic biofilm bacterial production in the middle reaches of a temperate river

Presenter : Tsuchiya K., Kohzu A., Kuwahara V.S., Matsuzaki S., Denda M., Hirabayashi K.
Title : , Aquatic Microbial Ecology, 87:47-60 (2021)
Original Paper
Warming of water temperature in spring and nutrient release from sediment in a shallow eutrophic lake

Presenter : Shinohara R., Tsuchiya K., Kohzu A.
Title : , Journal of Water and Climate Change, 12(7):3187 (2021)
Original Paper
Variability of benthic methane-derived carbon along seasonal, biological, and sedimentary gradients in a polymictic lake

Presenter : Tsuchiya K., Komatsu K., Shinohara R., Imai A., Matsuzaki S., Ueno R., Kuwahara V.S., Kohzu A.
Title : , Limnology and Oceanography (2020)
Original Paper
Novel method for measuring aquatic bacterial productivity using D10-leucine based on protein synthesis rate

Presenter : Tsuchiya K., Sano T., Tomioka N., Komatsu K., Imai A., Hayakawa K., Nagata T., Okamoto T., Kuwahara V. S., Kohzu A.
Title : , Aquatic Microbial Ecology, 85:121-129 (2020)

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Horizontal variability and regulation of bacterial production in Lake Biwa, Japan.

Presenter : Tsuchiya K., Tomioka N., Komatsu K., Sano T., Kohzu A., Imai A., Hayakawa K., Nagata T., Okamoto T., Ohara T.
Title : , Limnology, 23:231-243 (2022)
Annual dynamics of eukaryotic and bacterial communities revealed by 18S and 16S rRNA metabarcoding in the coastal ecosystem of Sagami Bay, Japan

Presenter : Sogawa S., Tsuchiya K., Nagai S., Shimode S., Kuwahara V.S.
Title : , Metabarcoding and Metagenomics, 6:41-58 (2022)
Differences in regulation of planktonic and epilithic biofilm bacterial production in the middle reaches of a temperate river

Presenter : Tsuchiya K., Kohzu A., Kuwahara V.S., Matsuzaki S., Denda M., Hirabayashi K.
Title : , Aquatic Microbial Ecology, 87:47-60 (2021)
Warming of water temperature in spring and nutrient release from sediment in a shallow eutrophic lake

Presenter : Shinohara R., Tsuchiya K., Kohzu A.
Title : , Journal of Water and Climate Change, 12(7):3187 (2021)
Variability of benthic methane-derived carbon along seasonal, biological, and sedimentary gradients in a polymictic lake

Presenter : Tsuchiya K., Komatsu K., Shinohara R., Imai A., Matsuzaki S., Ueno R., Kuwahara V.S., Kohzu A.
Title : , Limnology and Oceanography (2020)
Novel method for measuring aquatic bacterial productivity using D10-leucine based on protein synthesis rate

Presenter : Tsuchiya K., Sano T., Tomioka N., Komatsu K., Imai A., Hayakawa K., Nagata T., Okamoto T., Kuwahara V. S., Kohzu A.
Title : , Aquatic Microbial Ecology, 85:121-129 (2020)

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Research Result (Presentation)

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Research Presentation

Research Presentation
Substantial decrease in bacterial production over the past three decades in the north basin of Lake Biwa, Japan

Presenter : Tsuchiya K., Tomioka N., Sano T., Kohzu A., Komatsu K., Imai A., Hayakawa K., Nagata T., Okamoto T., Hirose Y.
Name of Society : 35th Congress of the International Society of Limnology (SIL2021) (2021)
Name of Proceedings : Abstracts, (210058)

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Substantial decrease in bacterial production over the past three decades in the north basin of Lake Biwa, Japan

Presenter : Tsuchiya K., Tomioka N., Sano T., Kohzu A., Komatsu K., Imai A., Hayakawa K., Nagata T., Okamoto T., Hirose Y.
Name of Society : 35th Congress of the International Society of Limnology (SIL2021) (2021)
Name of Proceedings : Abstracts, (210058)

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TSUCHIYA Kenji

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