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Mesure des taux potentiels de réduction du nitrate dissimilatoire à l’ammonium sur la base de 14NH4+/15NH4+ Analyses via conversion séquentielle en N2O
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1Department of Biological Sciences, Faculty of Science and Engineering,Chuo University, 2Faculty & Graduate School of Urban Environmental Sciences,Tokyo Metropolitan University, 3Center for Ecological Research,Kyoto University, 4Department of Chemistry, Faculty of Science,Toho University, 5Graduate School of Integrated Arts and Sciences,Hiroshima University
Chapters
- 00:04Introduction
- 01:36Preparation of a PTFE Envelope for Quantitatively Capturing Gaseous NH3
- 02:41Capturing Diffused NH4+ in 2M H2SO4 absorbed to the GF/D Filter in the PTFE Envelope and the Persulfate Oxidation
- 04:53Determining the NO3” Converted from NH4+ by the Denitrifier Method Using Quadrupole GC/MS
- 06:38Results: Determination of DNRA Rate Based on 14NH4+/15NH4+ Analyses
- 07:36Conclusion
