Evidence map›Paper›PMID 29396546›Full record

ArticleScientific reports2018

Microbial ecology of full-scale wastewater treatment systems in the Polar Arctic Circle: Archaea, Bacteria and Fungi.

Alejandro Gonzalez-Martinez, Maija Sihvonen, Barbara Muñoz-Palazon, Alejandro Rodriguez-Sanchez, Anna Mikola, Riku Vahala

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

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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

6 authors.

Alejandro Gonzalez-MartinezDepartment of Built Environment, School of engineering, Aalto University, P.O. Box 15200, Aalto, FI-00076, Espoo, Finland. Alejandro.gonzalezmartinez@aalto.fi.
Maija SihvonenDepartment of Built Environment, School of engineering, Aalto University, P.O. Box 15200, Aalto, FI-00076, Espoo, Finland.
Barbara Muñoz-PalazonInstitute of Water Research, University of Granada, C/Ramón y Cajal, 4, 18071, Granada, Spain.
Alejandro Rodriguez-SanchezInstitute of Water Research, University of Granada, C/Ramón y Cajal, 4, 18071, Granada, Spain.
Anna MikolaDepartment of Built Environment, School of engineering, Aalto University, P.O. Box 15200, Aalto, FI-00076, Espoo, Finland.
Riku VahalaDepartment of Built Environment, School of engineering, Aalto University, P.O. Box 15200, Aalto, FI-00076, Espoo, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Seven full-scale biological wastewater treatment systems located in the Polar Arctic Circle region in Finland were investigated to determine their Archaea, Bacteria and Fungi community structure, and their relationship with the operational conditions of the bioreactors by the means of quantitative PCR, massive parallel sequencing and multivariate redundancy analysis. The results showed dominance of Archaea and Bacteria members in the bioreactors. The activated sludge systems showed strong selection of Bacteria but not for Archaea and Fungi, as suggested by diversity analyses. Core OTUs in influent and bioreactors were classified as Methanobrevibacter, Methanosarcina, Terrestrial Group Thaumarchaeota and unclassified Euryarchaeota member for Archaea; Trichococcus, Leptotrichiaceae and Comamonadaceae family, and Methylorosula for Bacteria and Trichosporonaceae family for Fungi. All influents shared core OTUs in all domains, but in bioreactors this did not occur for Bacteria. Oligotype structure of core OTUs showed several ubiquitous Fungi oligotypes as dominant in sewage and bioreactors. Multivariate redundancy analyses showed that the majority of core OTUs were related to organic matter and nutrients removal. Also, there was evidence of competition among Archaea and Fungi core OTUs, while all Bacteria OTUs were positively correlated among them. The results obtained highlighted interesting features of extremely cold temperature bioreactors.

Indexed as

BiotaArchaeaArctic RegionsBacteriaBioreactorsFinlandFungiMetagenomicsReal-Time Polymerase Chain ReactionSequence Analysis, DNASewageWastewaterWater PurificationSewageWastewater

Identifiers

PMID29396546
PMCPMC5797233

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Registered trials

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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.