Results 31 to 40 of about 29,275 (154)

Ecophysiology and niche differentiation of three genera of polyphosphate-accumulating bacteria in a full-scale wastewater treatment plant [PDF]

open access: yesmSystems
Polyphosphate-accumulating organisms (PAOs) are the main bacteria responsible for phosphorus removal and recovery in full-scale wastewater treatment plants (WWTPs).
Z. Kondrotaite   +10 more
doaj   +2 more sources

Environmental Distribution and Population Biology of Candidatus Accumulibacter, a Primary Agent of Biological Phosphorus Removal [PDF]

open access: yesEnvironmental Microbiology, 2008
Summary Members of the uncultured bacterial genus Candidatus Accumulibacter are capable of intracellular accumulation of inorganic phosphate in activated sludge wastewater treatment plants (WWTPs) performing enhanced biological phosphorus removal, but were also recently ...
Philip Hugenholtz   +2 more
exaly   +8 more sources

Extracellular Polymeric Substances of "Candidatus Accumulibacter": Composition, application and turnover

open access: yes, 2023
The majority of bacteria grow in the form of microbial aggregates known as biofilms. In these biofilms, microorganisms are embedded in a mixture of extracellular polymeric substances (EPS) produced by the microorganisms themselves.
Tomas Martinez, S. (author)
core   +4 more sources

Endogenous metabolism of Candidatus Accumulibacter phosphatis under various starvation conditions

open access: yesWater Research, 2007
The endogenous processes of Candidatus Accumulibacter phosphatis (referred to as Accumulibacter), a known polyphosphate-accumulating organism (PAO) responsible for enhanced biological phosphorus removal systems (EBPR), were characterized during 8-day ...
Lu, H., Keller, J., Yuan, Z.
core   +6 more sources

New insight into the granule formation in the reactor for enhanced biological phosphorus removal [PDF]

open access: yesFrontiers in Microbiology, 2023
While granulated activated sludge exhibits high productivity, the processes of granule formation are incompletely studied. The processes of granule formation and succession of communities were investigated in a laboratory sequencing batch reactor (SBR ...
Anna Pelevina   +9 more
doaj   +2 more sources

Cooperation between Candidatus Competibacter and Candidatus Accumulibacter clade I, in denitrification and phosphate removal processes.

open access: yesWater Research, 2017
Although simultaneous P-removal and nitrate reduction has been observed in laboratory studies as well as full-scale plants, there are contradictory reports on the ability of PAO I to efficiently use nitrate as electron acceptor. Such discrepancy could be
F. J. Rubio-Rincón   +4 more
semanticscholar   +5 more sources

Co-substrate utilisation in "Candidatus Accumulibacter" enhances metabolic fitness in dynamic environments.

open access: yesWater Research
Optimizing resource use is essential for the survival and fitness of species in microbial communities ubiquitous in natural and engineered ecosystems. These ecosystems are often characterized by the simultaneous presence of multiple substrates such as ...
Timothy Páez-Watson   +3 more
semanticscholar   +3 more sources

Exploring the Shift in Structure and Function of Microbial Communities Performing Biological Phosphorus Removal. [PDF]

open access: yesPLoS ONE, 2016
A sequencing batch reactor fed mainly by acetate was operated to perform enhanced biological phosphorus removal (EBPR). A short-term pH shock from 7.0 to 6.0 led to a complete loss of phosphate-removing capability and a drastic change of microbial ...
Yanping Mao   +6 more
doaj   +2 more sources

Genome-resolved metatranscriptomics unveils distinct microbial functionalities across aggregate sizes in aerobic granular sludge [PDF]

open access: yesEnvironmental Science and Ecotechnology
Microbial aggregates of different sizes in aerobic granular sludge (AGS) systems have been shown to exhibit distinct microbial community compositions. However, studies comparing the microbial activities of different-sized aggregates in AGS systems remain
A.Y.A. Mohamed   +6 more
doaj   +2 more sources

Modelling the metabolism of the polyphosphate-accumulating organism Candidatus Accumulibacter

open access: yes
Wastewater resulting from human activities must be treated to minimize the impact on the receiving ecosystems. One of such potential impacts in lakes and other water bodies is eutrophication, an excessive increase in their nitrogen and phosphorus content.
Rodilla Ramírez, Pilar Natalia
core   +2 more sources

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