Evidence map›Paper›PMID 25649202›Full record

ArticleWorld journal of microbiology & biotechnology2015

Occurrence and activity of sulphate reducing bacteria in aerobic activated sludge systems.

T P H van den Brand, K Roest, G H Chen, D Brdjanovic, M C M van Loosdrecht

Abstract read
PubMed Publisher
In one paragraph

Article in World journal of microbiology & biotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.6field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Effect of selenate and thiosulfate on anaerobic methanol degradation using activated sludge.Environmental science and pollution research international · 2020
    Article
  5. Article
  6. Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

T P H van den BrandKWR Watercycle Research Institute, Groningenhaven 7, 3433 PE, Nieuwegein, The Netherlands, tessa.van.den.brand@kwrwater.nl.
K Roest
G H Chen
D Brdjanovic
M C M van Loosdrecht
KWR Water Research Institute · NLHong Kong University of Science and Technology · HKIHE Delft Institute for Water Education · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the sewage or wastewater treatment plant, biological sulphate reduction can occur spontaneously or be applied beneficially for its treatment. The results of this study can be applied to control SRB in the sewage and WWTP. Therefore, population diversity analyses of SRB for nine activated sludge wastewater treatment plants (WWTP) in the Netherlands and the effect of long-term (months) oxygen exposures on the SRB activity were carried out. T-RFLP and clone sequencing analyses of winter and summer samples revealed that (1) all WWTP have a similar SRB population, (2) there is no seasonal impact (10-20 °C) on the SRB population present in the WWTP and (3) Desulfobacter postgatei, Desulfovibrio desulfuricans and Desulfovibrio intestinalis were the most common and dominant SRB species observed in these samples, and origin from the sewage. Short term activity tests demonstrated that SRB were not active in the aerobic WWTP, but while flushed with N2-gas SRB became slightly active after 3 h. In a laboratory reactor at a dissolved oxygen concentration of <2 %, sulphate reduction occurred and 89 % COD removal was achieved. SRB grew in granules, in order to protect themselves for oxygen exposures. SRB are naturally present in aerobic WWTP, which is due to the formation of granules.

Indexed as

BiotaAerobiosisDeltaproteobacteriaDNA, BacterialDNA, RibosomalMetagenomeMolecular Sequence DataNetherlandsOxidation-ReductionPolymorphism, Restriction Fragment LengthRNA, Ribosomal, 16SSeasonsSequence Analysis, DNASewageSulfatesTemperatureDNA, BacterialDNA, RibosomalRNA, Ribosomal, 16SSewageSulfates

Identifiers

PMID25649202
OpenAlexW2051025832

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.