Evidence map›Paper›PMID 36073926›Full record

ArticleApplied and environmental microbiology2022

Sugars and Jasmonic Acid Concentration in Root Exudates Affect Maize Rhizosphere Bacterial Communities.

Lucas Dantas Lopes, Peng Wang, Stephanie L Futrell, Daniel P Schachtman

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
12.6field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 64 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

4 authors at 1 institution in 1 country.

Lucas Dantas LopesUniversity of Nebraska-Lincolngrid.24434.35, Department of Agronomy and Horticulture, Center for Plant Science Innovation, Lincoln, Nebraska, USA.
Peng WangUniversity of Nebraska-Lincolngrid.24434.35, Department of Agronomy and Horticulture, Center for Plant Science Innovation, Lincoln, Nebraska, USA.
Stephanie L FutrellUniversity of Nebraska-Lincolngrid.24434.35, Department of Agronomy and Horticulture, Center for Plant Science Innovation, Lincoln, Nebraska, USA.
Daniel P SchachtmanUniversity of Nebraska-Lincolngrid.24434.35, Department of Agronomy and Horticulture, Center for Plant Science Innovation, Lincoln, Nebraska, USA.ORCID 0000-0003-1807-4369
University of Nebraska–Lincoln · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root exudates contribute to shaping the root-associated microbiomes, but it is unclear which of the many exudate compounds are important in this process. Here, we focused on understanding the influence of sugars and jasmonic acid (JA) concentrations in maize root exudates on the rhizobacterial communities. Twelve maize genotypes were identified with variable concentrations of sugars and JA based on a screening of 240 maize genotypes grown in a semihydroponic system. These twelve maize genotypes were grown in a replicated field experiment in which samples were collected at three maize developmental stages. The 16S rRNA gene (V4 region) was amplified and sequenced. Sugars and JA concentrations from rhizosphere soils were also quantified. The results indicated that the maize genotypic variability in sugars and JA concentration in root exudates, measured in the semihydroponic system, significantly affected the rhizosphere bacterial community composition at multiple stages plant development. In contrast, the root endosphere and bulk soil bacterial communities were only affected at specific growth stages. Sugars and JA concentration as quantified in rhizosphere soil samples confirmed that these two compounds affected the rhizobacterial communities at all developmental stages analyzed. The effects of specific sugars on the composition of the rhizobacterial communities were also measured, with larger effects of sucrose at earlier developmental stages and trehalose at later developmental stages. Our results indicate that JA and sugars are important root exudate compounds that influence the composition of the maize rhizobacterial communities.

Indexed as

RhizosphereZea maysAgrochemicalsBacteriaCyclopentanesExudates and TransudatesOxylipinsPlant Growth RegulatorsPlant RootsRNA, Ribosomal, 16SSoilSoil MicrobiologySucroseSugarsTrehaloseAgrochemicalsCyclopentanesjasmonic acidOxylipinsPlant Growth RegulatorsRNA, Ribosomal, 16SSoilSucroseSugarsTrehaloseagricultural microbiologyphytohormonesrhizobacteriarhizosphere microbiomesoil ecologysugars

Identifiers

PMID36073926
PMCPMC9499034
OpenAlexW4294956032

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.