Evidence map›Paper›PMID 33432010›Full record

ArticleScientific reports2021

The application of a biostimulant based on tannins affects root architecture and improves tolerance to salinity in tomato plants.

Cristina Campobenedetto, Giuseppe Mannino, Jules Beekwilder, Valeria Contartese, Rumyana Karlova, Cinzia M Bertea

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Biostimulants fromFrontiers in plant science · 2026
    Article
  4. Silk-trehalose seed coating technology preservesFrontiers in plant science · 2026
    Article
  5. Review
  6. Article
  7. Plant growth-promoting microbes and microalgae-based biostimulants: sustainable strategy for agriculture and abiotic stress resilience.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Application of Biostimulants in Tomato Plants (Plants (Basel, Switzerland) · 2022
    Article
  17. Article
  18. Review
  19. Review
  20. 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

6 authors.

Cristina CampobenedettoPlant Physiology Unit, Department of Life Sciences and Systems Biology, University of Torino, Turin, Italy.
Giuseppe ManninoPlant Physiology Unit, Department of Life Sciences and Systems Biology, University of Torino, Turin, Italy.
Jules BeekwilderWageningen University and Research Centre, Bioscience, Wageningen, The Netherlands.
Valeria ContarteseGreen Has Italia S.P.A, Canale, CN, Italy.
Rumyana KarlovaLaboratory of Plant Physiology, Plant Sciences Group, Wageningen University and Research, 6708 PB, 9 Wageningen, The Netherlands. rumyana.karlova@wur.nl.
Cinzia M BerteaPlant Physiology Unit, Department of Life Sciences and Systems Biology, University of Torino, Turin, Italy. cinzia.bertea@unito.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Roots have important roles for plants to withstand adverse environmental conditions, including salt stress. Biostimulant application was shown to enhance plant resilience towards abiotic stresses. Here, we studied the effect of a tannin-based biostimulant on tomato (Solanum lycopersicum L.) grown under salt stress conditions. We investigated the related changes at both root architecture (via imaging and biometric analysis) and gene expression (RNA-Seq/qPCR) levels. Moreover, in order to identify the main compounds potentially involved in the observed effects, the chemical composition of the biostimulant was evaluated by UV/Vis and HPLC-ESI-Orbitrap analysis. Sixteen compounds, known to be involved in root development and having a potential antioxidant properties were identified. Significant increase of root weight (+ 24%) and length (+ 23%) was observed when the plants were grown under salt stress and treated with the biostimulant. Moreover, transcriptome analysis revealed that the application of the biostimulant upregulated 285 genes, most of which correlated to root development and salt stress tolerance. The 171 downregulated genes were mainly involved in nutrient uptake. These data demonstrated that the biostimulant is able not only to restore root growth in salty soils, but also to provide the adequate plant nourishment by regulating the expression of essential transcription factors and stress responsive genes.

Indexed as

SalinityAdaptation, PhysiologicalGene Expression ProfilingPlant RootsSolanum lycopersicumStress, PhysiologicalTanninsTannins

Identifiers

PMID33432010
PMCPMC7801735

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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.