Evidence map›Paper›PMID 42633795›Full record

ArticleThe plant pathology journal2026

Functional Characterization of Wheat Seed Endophytic Bacteria Reveals Plant Growth-Promoting Traits and Potential Biocontrol Activity Against Fusarium Pathogens.

Nazish Roy, Eunji Hong, Youn-Sig Kwak, Eui-Hwan Chung, Jin Hwan Lee, Jeong-Seon Kim, Kihyuck Choi

Abstract read
In one paragraph

Article in The plant pathology journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Nazish Roy *Department of Applied Bioscience, Dong-A University, Busan 49315, Korea.
Eunji Hong *Department of Applied Bioscience, Dong-A University, Busan 49315, Korea.
Youn-Sig KwakDepartment of Plant Medicine and Institute of Agriculture and Life Science, Gyeongsang National University, Jinju 52828, Korea.
Eui-Hwan ChungDepartment of Plant Biotechnology, Korea University, Seoul 02841, Korea.
Jin Hwan LeeDepartment of Smart Green Resources, Dong-A University, Busan 49315, Korea.
Jeong-Seon KimDivision of Agricultural Microbiology, National Institute of Agricultural Sciences, Rural Development Administration, Wanju 55365, Korea.
Kihyuck ChoiDepartment of Applied Bioscience, Dong-A University, Busan 49315, Korea. hyuck1857@dau.ac.kr.

Funding

Korea Environmental Industry and Technology InsituteMinistry of Climate, Energy and EnvironmentNational Research Foundation of Korea 2020R1A6A1A03047729Rural Development Administration RS-2025-02613089
6 · The paper itself

Abstract

Seed-associated microbiota are emerging as key determinants of early plant establishment and resilience, yet their functional potential in wheat remains underexplored. Here, we isolated and functionally characterized culturable bacterial endophytes from seeds of Triticum aestivum cvs. Saekeumkang, Baeggang, and Ariheuk to assess plant growth promotion and pathogen suppression. Sixteen bacterial strains, belonging to Pseudomonadota, Actinomycetota, and Bacillota, were identified using 16S rRNA gene sequencing. Functional assays revealed the high prevalence of plant growth-promoting traits, with all isolates producing indole-3-acetic acid and 56.25% exhibiting phosphate-solubilizing activity, whereas siderophore production was restricted to Pseudomonas poae WSSR12. Despite this apparent functional redundancy, in planta assays demonstrated strong strain-specific effects on seedling biomass. Neobacillus cucumis WSSR17 consistently induced the highest increase in fresh weight. In parallel, dual culture assays against multiple Fusarium pathogens revealed that only one isolate, Calidifontibacillus erzurumensis WSSR11, showed consistent antifungal activity across all tested Fusarium strains. Notably, isolates combining multiple functional traits did not always correspond to the strongest growth promotion, underscoring the importance of host-microbe compatibility and trait expression in planta. Collectively, these findings reveal a functionally diverse seed endophytic community with complementary roles in plant growth and disease suppression. We propose that rational selection and combination of complementary strains, particularly N. cucumis WSSR17 (growth promotion), C. erzurumensis WSSR11 (biocontrol), and P. poae WSSR12 (multifunctional nutrient mobilization) could enable the development of targeted, multi-strain bioinoculant strategies for wheat. This study advances our understanding of seed microbiome functionality and provides a foundation for microbiome-informed crop improvement.

Indexed as

biocontrolplant growth promotionwheat seed endophyte

Identifiers

PMID42633795
PMCPMC13655595

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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.