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Ammonia oxidizing bacteria : sont-elles différentes dans les produits de bio-augmentation et dans les boues activées ?

Authors :
Souef, A.
Estébanez, V.
Juzan, L.
Pernelle, J.J.
Dabert, P.
Gillot, S.
Heduit, A.
Irstea Publications, Migration
Hydrosystèmes et Bioprocédés (UR HBAN)
Centre national du machinisme agricole, du génie rural, des eaux et forêts (CEMAGREF)
Gestion environnementale et traitement biologique des déchets (UR GERE)
Source :
12th Internationale Symposium on Microbial Ecology, 12th Internationale Symposium on Microbial Ecology, Aug 2008, Cairns, Australia. 2008
Publication Year :
2008
Publisher :
HAL CCSD, 2008.

Abstract

International audience; To restore wastewater treatment plant (WWTP) performances after loosing nitrifying activity, commercial solutions of nitrifying bacteria, called Nitrifying Bio-augmentation Products (NBP), can be added in low loaded (i.e. nitrifying) activated sludge plants. Autochthon ammonia oxidizing bacteria (AOB) populations were compared to a specific NBP through 16S rDNA sequences discrimination using DGGE and SSCP techniques. Seasonal stability of WWTP AOB communities was also investigated.

Details

Language :
English
Database :
OpenAIRE
Journal :
12th Internationale Symposium on Microbial Ecology, 12th Internationale Symposium on Microbial Ecology, Aug 2008, Cairns, Australia. 2008
Accession number :
edsair.dedup.wf.001..601b13c7354fe64d2c103cdd07a7bae5