2023 - 2027 Development and practice of pathway-specific N2O flux quantification method that enables matching of omics information with nitrogen fluxes
2019 - 2023 Elucidate the missing link of terrestrial nitrogen cycle – Who is the key nitrifier in acidic soil?
2017 - 2021 Omics reveals nitrogen cycling system with anammox
2018 - 2020 Isolation of nitrifiers not via highly-enriched culture using a selective medium
2014 - 2017 Driving force of nitrogen transformation in agricultural soil - Linking nitrification and denitrification in a microenvironment
2014 - 2017 Elucidating N2O production mechanisms by ammonia-oxidizing bacteria based on nitrogen atoms and electron flows
2013 - 2016 Srudy on hot monent inducing the abrupt change of ecosystem nitrogen cycle under climate change
2011 - 2013 Biofilm on the reaf of Zostera marina as the nersary habitat for useful microbes
2010 - 2012 The impact of snowpack change by climate change on biogeochemical cycles in forest soil
2006 - 2007 Significance of newly discovered nitrogen metabolic processes in terrestrial environments
2002 - 2003 Studies on development of a molecular method for analyzing microbial community structure of chemolithotrophic ammonia oxidizers by quantifying abundance of phylogenetic groups
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Papers (85)：
Yukiko Senga, Tsubasa Sato, Kanae Shibaki, Megumi Kuroiwa, Seiichi Nohara, Yuichi Suwa. Alteration of dissimilatory nitrate reduction pathways in the intertidal sediment during macroalgae blooms. Water. 2022. 14. 19. 3022-3033
Takashi Okubo, Atsushi Toyoda, Kohei Fukuhara, Ikuo Uchiyama, Yuhki Harigaya, Megumi Kuroiwa, Takuma Suzuki, Yuka Murakami, Yuichi Suwa, Hideto Takami. The physiological potential of anammox bacteria as revealed by their core genome structure. DNA Research. 2021. 28. 1
Megumi Kuroiwa, Keitaro Fukushima, Kazuma Hashimoto, Yukiko Senga, Tsubasa Sato, Chie Katsuyama, Yuichi Suwa. Measurement of the Potential Rates of Dissimilatory Nitrate Reduction to Ammonium Based on <sup>14</sup>NH<sub>4</sub><sup>+</sup>/<sup>15</sup>NH<sub>4</sub><sup>+</sup> Analyses via Sequential Conversion to N<sub>2</sub>O. Journal of Visualized Experiments. 2020. 164
Megumi Kuroiwa, Keitaro Fukushima, Kazuma Hashimoto, Yukiko Senga, Tsubasa Sato, Chie Katsuyama, Yuichi Suwa. Measurement of the Potential Rates of Dissimilatory Nitrate Reduction to Ammonium Based on 14NH4+/15NH4+ Analyses via Sequential Conversion to N2O. J Visualized Experiemnts. 2019
A novel marine bacterium denitrifying nitrate to nitrous oxide strictly under microaerobic conditions(The Joint Meeting of Japanese Environmental Microbiology-related Associations 2014). 2014. 68. 2. 120-120
1980 - 1982 Tohoku University Graduate School, Division of Agriculture 農芸化学専攻
Professional career (2)：
農学修士 (東北大学)
農学博士 (東北大学)
Work history (1)：
2008/04 - 中央大学理工学部生命科学科 教授
Awards (5)：
2009/11 - 日本微生物生態学会 日本微生物生態学会2009年度論文賞 Denitrification activity and relevant bacteria revealed by nitrite reductase gene fragments in soil of temperate mixed forest.
2008/11 - 日本微生物生態学会 日本微生物生態学会2008年度論文賞 Detection of Anammox Activity and Diversity of Anammox Bacteria-Related 16S rRNA Genes in Coastal Marine Sediment in Japan.
1995/03 - (社)日本水環境学会 論文奨励賞「広瀬賞」 Ammonia-Oxidizing Bacteria with Different Sensitivities to (NH<SUB>4</SUB>)<SUB>2</SUB>SO<SUB>4</SUB> in Activated Sludges.
