Evidence map›Paper›PMID 22570118›Full record

ArticleMicrobial ecology2012

Characterization of soil bacterial assemblies in Brazilian savanna-like vegetation reveals acidobacteria dominance.

Janaina F Araujo, Alinne P de Castro, Marcos M C Costa, Roberto C Togawa, Georgios J Pappas Júnior, Betania F Quirino, Mercedes M C Bustamante, Lynn Williamson, Jo Handelsman, Ricardo H Krüger

Abstract read
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Article in Microbial ecology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Assessment of soil bacterial communities in integrated crop production systems within the Amazon Biome, Brazil: a comparative study.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
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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

10 authors.

Janaina F AraujoGenomic Sciences and Biotechnology Program, Universidade Católica de Brasília, Brasilia, Federal District, Brazil.
Alinne P de Castro
Marcos M C Costa
Roberto C Togawa
Georgios J Pappas Júnior
Betania F Quirino
Mercedes M C Bustamante
Lynn Williamson
Jo Handelsman
Ricardo H Krüger

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Brazilian Cerrado is the second largest biome in Brazil and is considered a biodiversity hotspot. In this work, we compared the bacterial communities in Cerrado soil associated with four types of native vegetation (Cerrado Denso, Cerrado sensu stricto, Campo Sujo, and Mata de Galeria) by ribosomal RNA intergenic spacer analysis, terminal fragment restriction length polymorphism and pyrosequencing. The fingerprinting results were very similar. The bacterial communities of Cerrado Denso and Cerrado sensu stricto grouped together and were distinct from those in Campo Sujo and Mata de Galeria. Pyrosequencing generated approximately 40,000 16S rRNA gene sequences per sample and allowed the identification of 17 phyla in soil samples under Cerrado vegetation. Acidobacteria were dominant in all areas studied with a relative frequency of 40-47 %, followed closely by Proteobacteria accounting for 34-40 % of the sequences. Results from all molecular techniques used suggested that the bacterial communities of Cerrado sensu stricto and Cerrado Denso are very similar to each other, while Campo Sujo forms a separate group, and Mata de Galeria is the most distinct with higher species richness. This is the first extensive study of native Cerrado soil microbiota, an important but endangered biome.

Indexed as

EcosystemSoil MicrobiologyAcidobacteriaBacteriaBrazilDNA, BacterialDNA, Ribosomal SpacerMolecular Sequence DataPoaceaePolymerase Chain ReactionPolymorphism, Restriction Fragment LengthProteobacteriaRNA, Ribosomal, 16SSequence Analysis, DNASoilTreesDNA, BacterialDNA, Ribosomal SpacerRNA, Ribosomal, 16SSoil

Identifiers

What OpenQuestion holds

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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.