Evidence map›Paper›PMID 41973533›Full record

ArticleApplied and environmental microbiology2026

Development of a plant growth-promoting bacterial EcoBiome derived from desert soil isolates.

Camila Albarrán-Cuitiño, Daniel E Palma, Hugo González, José Antonio O'Brien, Mauricio González, Alexis Gaete

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Camila Albarrán-CuitiñoInstituto Milenio Centro de Regulación del Genoma, Santiago, Chile.
Daniel E PalmaInstituto Milenio Centro de Regulación del Genoma, Santiago, Chile.
Hugo GonzálezLaboratorio de Bioinformática y Expresión Génica, Instituto de Nutrición y Tecnología de los Alimentos, Universidad de Chile, Santiago, Chile.
José Antonio O'BrienFacultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago, Chile.
Mauricio GonzálezInstituto Milenio Centro de Regulación del Genoma, Santiago, Chile.
Alexis GaeteInstituto Milenio Centro de Regulación del Genoma, Santiago, Chile.ORCID 0000-0001-9132-231X

Funding

Agencia Nacional de Investigación y Desarrollo 1241424Agencia Nacional de Investigación y Desarrollo 3250795Agencia Nacional de Investigación y Desarrollo ICN2021_044
6 · The paper itself

Abstract

The study of the application of plant growth-promoting (PGP) bacteria has increased due to their potential to enhance crop yield, improve nutrient acquisition, and increase plant tolerance to biotic and abiotic stresses. Developing synthetic microbial consortia represents a promising strategy, as it can enhance colonization success and functional synergy within the rhizosphere. In this study, we designed a stable EcoBiome derived from a synthetic community (SynCom) of 17 bacterial isolates obtained from three desert environments. We evaluated their PGP traits, including siderophore production, indoleacetic acid synthesis, phosphate solubilization, and nitrogen fixation. Using Oxford Nanopore Technologies (ONT), we sequenced 16S rRNA genes and tracked changes in relative abundance across successive subcultures under four temperature conditions. From this analysis, IMPORTANCE: This study demonstrates that desert-derived bacterial isolates can be rationally assembled into a stable and functionally complementary EcoBiome with plant growth-promoting traits. By integrating phenotypic screening with community dynamics across environmental conditions, we demonstrate that simplified bacterial consortia derived from synthetic communities (SynCom) can retain key ecological traits, such as persistence, biofilm formation, and water deficit tolerance. These findings expand our knowledge of how bacterial molecular resources adapted to desert environments can be harnessed as biostimulants and provide a framework for the development of EcoBiomes aimed at improving plant resilience to abiotic stress.

Indexed as

BacteriaMicrobiotaPlant DevelopmentSoil MicrobiologyDesert ClimateNitrogen FixationRhizosphereRNA, Ribosomal, 16SRNA, Ribosomal, 16SEcoBiomeplant growth-promotingsoil bacterial communitysynthetic community

Identifiers

PMID41973533
PMCPMC13188922

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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.