Hydrolysis capacity of different sized granules in a full-scale aerobic granular sludge (AGS) reactor

Hydrolysis capacity of different sized granules in a full-scale aerobic granular sludge (AGS) reactor

•Aerobic granules of different sizes exhibit similar surface-specific hydrolysis.•Aerobic granules of different sizes differ in their microbial community composition.•Activity staining and FISH are combined to characterize hydrolysis sites.•Hydrolysis of influent polymers mainly occurs in the outer...

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Veröffentlicht in:Water research X 2022-08, Vol.16, p.100151-100151, Article 100151
Hauptverfasser: Toja Ortega, Sara, van den Berg, Lenno, Pronk, Mario, de Kreuk, Merle K.
Format: Artikel
Sprache:eng
Schlagworte:
Activity staining
Aerobic granular sludge
Biomass segregation
Hydrolysis
Polymeric substrates
Wastewater treatment
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Zusammenfassung:•Aerobic granules of different sizes exhibit similar surface-specific hydrolysis.•Aerobic granules of different sizes differ in their microbial community composition.•Activity staining and FISH are combined to characterize hydrolysis sites.•Hydrolysis of influent polymers mainly occurs in the outer layer of aerobic granules (
ISSN:2589-9147
2589-9147
DOI:10.1016/j.wroa.2022.100151