Project/Area Number |
26820225
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Multi-year Fund |
Research Field |
Civil and environmental engineering
|
Research Institution | Public Works Research Institute |
Principal Investigator |
Tsushima Ikuo 国立研究開発法人土木研究所, 土木研究所(つくば中央研究所), 研究員(移行) (50462487)
|
Project Period (FY) |
2014-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
|
Keywords | 水処理 / 窒素除去 / Anammox / N2O / 次世代シーケンサー |
Outline of Final Research Achievements |
The anaerobic ammonia-oxidizing (anammox) process has high potential as a biological nitrogen removal wastewater treatment process. In recent years, practical use of the anammox process has increased in wastewater treatment plants and chemical factories. However, there are many parts that still remain unknown in their microbial ecology and physiology. In this study, metagenomic analysis was conducted to understand the impact that operation conditions have on the bacterial community. In the pretreatment process, no difference in the microbial community was observed between the steady state and suspended conditions, whereas in the nitritation process and anammox process, the difference in the microbial community was confirmed.
|