Evidence map›Paper›PMID 26421306›Full record

ArticleBioMed research international2015

454-Pyrosequencing Analysis of Bacterial Communities from Autotrophic Nitrogen Removal Bioreactors Utilizing Universal Primers: Effect of Annealing Temperature.

Alejandro Gonzalez-Martinez, Alejandro Rodriguez-Sanchez, Belén Rodelas, Ben A Abbas, Maria Victoria Martinez-Toledo, Mark C M van Loosdrecht, F Osorio, Jesus Gonzalez-Lopez

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.4field-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

3 citing papers in PubMed, 19 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Alejandro Gonzalez-MartinezDepartment of Civil Engineering, University of Granada, Campus de Fuentenueva, s/n, 18071 Granada, Spain.
Alejandro Rodriguez-SanchezInstitute of Water Research, University of Granada, C/Ramón y Cajal 4, 18071 Granada, Spain.
Belén RodelasInstitute of Water Research, University of Granada, C/Ramón y Cajal 4, 18071 Granada, Spain.
Ben A AbbasDepartment of Biotechnology, Technical University of Delft, Julianalaan 67, 2628 BC Delft, Netherlands.
Maria Victoria Martinez-ToledoInstitute of Water Research, University of Granada, C/Ramón y Cajal 4, 18071 Granada, Spain.
Mark C M van LoosdrechtDepartment of Biotechnology, Technical University of Delft, Julianalaan 67, 2628 BC Delft, Netherlands.
F OsorioDepartment of Civil Engineering, University of Granada, Campus de Fuentenueva, s/n, 18071 Granada, Spain.
Jesus Gonzalez-LopezInstitute of Water Research, University of Granada, C/Ramón y Cajal 4, 18071 Granada, Spain.
Universidad de Granada · ESDelft University of Technology · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of anaerobic ammonium oxidizing (anammox) bacteria by molecular tools aimed at the evaluation of bacterial diversity in autotrophic nitrogen removal systems is limited by the difficulty to design universal primers for the Bacteria domain able to amplify the anammox 16S rRNA genes. A metagenomic analysis (pyrosequencing) of total bacterial diversity including anammox population in five autotrophic nitrogen removal technologies, two bench-scale models (MBR and Low Temperature CANON) and three full-scale bioreactors (anammox, CANON, and DEMON), was successfully carried out by optimization of primer selection and PCR conditions (annealing temperature). The universal primer 530F was identified as the best candidate for total bacteria and anammox bacteria diversity coverage. Salt-adjusted optimum annealing temperature of primer 530F was calculated (47°C) and hence a range of annealing temperatures of 44-49°C was tested. Pyrosequencing data showed that annealing temperature of 45°C yielded the best results in terms of species richness and diversity for all bioreactors analyzed.

Indexed as

TemperatureAutotrophic ProcessesBacteriaBioreactorsCluster AnalysisComputer SimulationDNA PrimersGenetic VariationHigh-Throughput Nucleotide SequencingNitrogenPrincipal Component AnalysisSpecies SpecificityDNA PrimersNitrogen

Identifiers

PMID26421306
PMCPMC4573432
OpenAlexW1936786835

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.