Results 81 to 90 of about 621,906 (151)

The effect of GAOs (glycogen accumulating organisms) on anaerobic carbon requirements in full-scale Australian EBPR (enhanced biological phosphorus removal) plants

open access: yes, 2003
Glycogen-accumulating organisms (GAOs) were present in six full-scale plants investigated and in all but one made a significant contribution to the amount of volatile fatty acid (VFA) taken up anaerobically.
J. Keller   +12 more
core   +1 more source

Influence of sludge retention time on tolerance of copper toxicity for polyphosphate accumulating organisms linked to polyhydroxyalkanoates metabolism and phosphate removal

open access: yes, 2020
[[abstract]]This study explored the influence of sludge retention time (SRT) on tolerance of copper invasion for polyphosphate accumulating organisms (PAOs) in an enhanced biological phosphorus removal (EBPR).
Tsai, YP, 蔡勇斌
core   +1 more source

Anaerobic and aerobic metabolism of glycogen-accumulating organisms selected with propionate as the sole carbon source

open access: yes, 2006
In the microbial competition observed in enhanced biological phosphorus removal (EBPR) systems, an undesirable group of micro-organisms known as glycogen-accumulating organisms (GAOs) compete for carbon in the anaerobic period with the desired ...
Yuan, ZG   +5 more
core   +1 more source

Competition between polyphosphate and glycogen accumulating organisms in enhanced biological phosphorus removal systems with acetate and propionate as carbon sources

open access: yes, 2006
Enhanced biological phosphorus removal (EBPR) is a widely used process for achieving phosphorus removal from wastewater. A potential reason for EBPR failure is the undesirable growth of glycogen accumulating organisms (GAOs), which can compete for carbon
Keller, Jurg   +4 more
core   +1 more source

Data from: Evidence for polyphosphate accumulating organism (PAO)-mediated phosphorus cycling in stream biofilms under alternating aerobic/anaerobic conditions

open access: yes, 2017
Phosphorus availability often limits primary production in freshwater ecosystems and excessive P inputs promote accelerated eutrophication. Microbial mechanisms may control O2-dependent uptake/release of P in stream sediments and biofilms, but specific ...
M. Todd Walter (17478285)   +6 more
core   +1 more source

Insight into the effect of carbon to phosphorus ratio on the transformation characteristics of intracellular and extracellular polymeric substances in polyphosphate-accumulating organisms

open access: yes
The carbon-to-phosphorus (C/P) ratio is essential for phosphorus accumulation in polyphosphate-accumulating organisms (PAOs), yet its impact on intracellular and extracellular polymeric substances transformation requires further exploration.
Yupeng Yang   +9 more
core   +1 more source

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