Evidence map›Paper›PMID 29948018›Full record

ArticleMicrobial ecology2019

The Functional Potential of the Rhizospheric Microbiome of an Invasive Tree Species, Acacia dealbata.

Casper N Kamutando, Surendra Vikram, Gilbert Kamgan-Nkuekam, Thulani P Makhalanyane, Michelle Greve, Johannes J Le Roux, David M Richardson, Don A Cowan, Angel Valverde

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Microbial ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
7.1field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. The spread of non-native species.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  3. Article
  4. Species composition of root-associated mycobiome of ruderal invasive Anthemis cotula L. varies with elevation in Kashmir Himalaya.International microbiology : the official journal of the Spanish Society for Microbiology · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Microbial invasions in terrestrial ecosystems.Nature reviews. Microbiology · 2019
    Review
  15. Article
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

9 authors at 3 institutions in 1 country.

Casper N KamutandoCentre for Microbial Ecology and Genomics, Department of Genetics, University of Pretoria, Pretoria, South Africa.
Surendra VikramCentre for Microbial Ecology and Genomics, Department of Genetics, University of Pretoria, Pretoria, South Africa.
Gilbert Kamgan-NkuekamCentre for Microbial Ecology and Genomics, Department of Genetics, University of Pretoria, Pretoria, South Africa.
Thulani P MakhalanyaneCentre for Microbial Ecology and Genomics, Department of Genetics, University of Pretoria, Pretoria, South Africa.
Michelle GreveDepartment of Plant and Soil Sciences, University of Pretoria, Pretoria, South Africa.
Johannes J Le RouxCentre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Stellenbosch, South Africa.
David M RichardsonCentre for Invasion Biology, Department of Botany & Zoology, Stellenbosch University, Stellenbosch, South Africa.
Don A CowanCentre for Microbial Ecology and Genomics, Department of Genetics, University of Pretoria, Pretoria, South Africa.
Angel ValverdeCentre for Microbial Ecology and Genomics, Department of Genetics, University of Pretoria, Pretoria, South Africa. valverdeportala@ufs.ac.za.ORCID http://orcid.org/0000-0003-0439-9605
University of Pretoria · ZAStellenbosch University · ZAUniversity of the Free State · ZA

Funding

National Research Foundation of South Africa (NRF) CPRR14071676470
6 · The paper itself

Abstract

Plant-microbe interactions mediate both the invasiveness of introduced plant species and the impacts that they have in invaded ecosystems. Although the phylogenetic composition of the rhizospheric microbiome of Acacia dealbata (an invasive Australian tree species) has been investigated, little is known about the functional potential of the constituents of these altered microbial communities. We used shotgun DNA sequencing to better understand the link between bacterial community composition and functional capacity in the rhizospheric microbiomes associated with invasive A. dealbata populations in South Africa. Our analysis showed that several genes associated with plant growth-promoting (PGP) traits were significantly overrepresented in the rhizospheric metagenomes compared to neighbouring bulk soils collected away from A. dealbata stands. The majority of these genes are involved in the metabolism of nitrogen, carbohydrates and vitamins, and in various membrane transport systems. Overrepresented genes were linked to a limited number of bacterial taxa, mostly Bradyrhizobium species, the preferred N-fixing rhizobial symbiont of Australian acacias. Overall, these findings suggest that A. dealbata enriches rhizosphere soils with potentially beneficial microbial taxa, and that members of the genus Bradyrhizobium may play an integral role in mediating PGP processes that may influence the success of this invader when colonizing novel environments.

Indexed as

Introduced SpeciesRhizosphereSoil MicrobiologyAcaciaBacteriaBacterial ProteinsBradyrhizobiumCarbohydrate MetabolismDNA, BacterialGenes, BacterialMetagenomeMicrobial InteractionsMicrobiotaNitrogenNitrogen FixationPhylogenyBacterial ProteinsDNA, BacterialNitrogenVitaminsBiological invasionsBradyrhizobiumPlant growth-promoting traitsRhizosphere microbiomeShotgun sequencingTree invasions

Identifiers

PMID29948018
OpenAlexW2805695420

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.