Evidence map›Paper›PMID 34859356›Full record

ArticleJournal, genetic engineering & biotechnology2021

A highly efficient auxin-producing bacterial strain and its effect on plant growth.

Seunghye Park, A-Leum Kim, Yoon-Kyung Hong, Ji-Hwan Shin, Se-Hwan Joo

Open access · diamondAbstract read
In one paragraph

Article in Journal, genetic engineering & biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
10.6field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Functional and ecological characterization ofFrontiers in microbiology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Isolation and characterization ofFrontiers in plant science · 2025
    Article
  10. Review
  11. Iron Deficiency in Tomatoes Reversed byPlants (Basel, Switzerland) · 2024
    Article
  12. Method for evaluation of Streptomyces growth and metabolism in the presence of glyphosate-based herbicide.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  13. Article
  14. International journal of molecular sciences · 2024
    Article
  15. Article
  16. Investigating marine Bacillus as an effective growth promoter for chickpea.Journal, genetic engineering & biotechnology · 2023
    Article
  17. Article
  18. Studies Using Mutant Strains ofMicroorganisms · 2023
    Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Seunghye ParkResearch & Development Center, Cosmicgreen Inc., Daeryung Post Tower I, Digital-ro 288, Seoul, 08377, Republic of Korea.
A-Leum KimResearch & Development Center, Cosmicgreen Inc., Daeryung Post Tower I, Digital-ro 288, Seoul, 08377, Republic of Korea.
Yoon-Kyung HongResearch & Development Center, Cosmicgreen Inc., Daeryung Post Tower I, Digital-ro 288, Seoul, 08377, Republic of Korea.
Ji-Hwan ShinResearch & Development Center, Cosmicgreen Inc., Daeryung Post Tower I, Digital-ro 288, Seoul, 08377, Republic of Korea.
Se-Hwan JooResearch & Development Center, Cosmicgreen Inc., Daeryung Post Tower I, Digital-ro 288, Seoul, 08377, Republic of Korea. joosehwan@gmail.com.ORCID http://orcid.org/0000-0003-3383-3255
SK Group (South Korea) · KR

Funding

Ministry of SMEs and Startups 1425140234
6 · The paper itself

Abstract

backgroundVarious bacteria promote plant root growth in the rhizosphere, as a measure of securing and enlarging their ecological niche. These interactions are mediated by plant growth regulators (PGRs) such as auxin, and indole-3-acetic acid (IAA) is one of the physiologically active auxin. In this study, we isolated an unusual bacterial strain from food process waste with high efficiency and demonstrated its effects on plant rooting and early-stage growth.

resultsThe efficiency of this bacterial strain in producing IAA was 16.6 mg/L/h in Luria-Bertani broth containing 0.05% L-tryptophan (Trp) at room temperature (24 ± 2 °C). Its IAA production was highly dependent on the presence of precursor, Trp. This bacterium was identified as Ignatzschineria sp. by 16S rDNA sequencing. Its bacterial culture supernatant (BCS) enhanced plant root initiation, root growth, and plant growth in the early stages. The root mass formed BCS-treated in apple mint cuttings was twofold of that formed in the control. The root number and length were 46% and 18% higher, respectively, in BCS-treated chrysanthemum cuttings than in the control.

conclusionsThese results show that the BCS of Ignatzschineria sp. CG20001 isolate obtained in this study can be used for agricultural applications. In addition, the novelty of this strain makes it a valuable genetic resource for biotechnological applications.

Indexed as

AuxinPlant-microbial interactionPlant root growth promotion

Identifiers

PMID34859356
PMCPMC8639878
OpenAlexW3216717578

What OpenQuestion holds

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LicenceCC BY
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.