Evidence map›Paper›PMID 41866369›Full record

ArticleScientific reports2026

Exudate compositions differ between the cover crops vetch and oat.

Charlotte Turpin, Caroline Mauve, Anaïs Rattier, Bertrand Gakière, Annick Basset, Nathalie Harzic, Marie Garmier, Pascal Ratet

Abstract read
In one paragraph

Article in Scientific reports, 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

8 authors.

Charlotte TurpinInstitute of Plant Sciences Paris-Saclay, Université Paris-Saclay, CNRS, INRAE, Université Evry Paris-Saclay, Gif sur Yvette, 91190, France.
Caroline MauveInstitute of Plant Sciences Paris-Saclay, Université Paris-Saclay, CNRS, INRAE, Université Evry Paris-Saclay, Gif sur Yvette, 91190, France.
Anaïs RattierInstitute of Plant Sciences Paris-Saclay, Université Paris-Saclay, CNRS, INRAE, Université Evry Paris-Saclay, Gif sur Yvette, 91190, France.
Bertrand GakièreInstitute of Plant Sciences Paris-Saclay, Université Paris-Saclay, CNRS, INRAE, Université Evry Paris-Saclay, Gif sur Yvette, 91190, France.
Annick BassetCérience, 1 allée de la sapinière, la Litière, Saint Sauvant, 86600, France.
Nathalie HarzicCérience, 1 allée de la sapinière, la Litière, Saint Sauvant, 86600, France.
Marie GarmierInstitute of Plant Sciences Paris-Saclay, Université Paris-Saclay, CNRS, INRAE, Université Evry Paris-Saclay, Gif sur Yvette, 91190, France.
Pascal RatetInstitute of Plant Sciences Paris-Saclay, Université Paris-Saclay, CNRS, INRAE, Université Evry Paris-Saclay, Gif sur Yvette, 91190, France. pascal.ratet@universite-paris-saclay.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enhancing carbon (C) storage in soils through crop management can mitigate atmospheric CO₂ levels and improve soil health. Cover crops like bristle oat (Avena strigosa) and common vetch (Vicia sativa) may contribute to soil C sequestration via root biomass and rhizodeposition, including root exudates, but C storage potential at the species and varietal levels for these plants remain poorly documented, partly due to difficulties in measuring root exudation under field conditions. This study compared four cultivated varieties of bristle oat and common vetch, focusing on their root and exudate C content and metabolic profiles. Distinct metabolite profiles were identified mainly at the species levels. Oat roots had a reduced C content compared to vetch roots although they contained more amino acids, sugars, organic acids and specialized metabolites. On the contrary, C content was higher in oat exudates with more fatty acids and specialized metabolites while vetch exuded more sugars, organic acids and nucleotides. These results suggest that the mixture of these two plants can produce complementary C deposits, enhancing C storage and allowing the construction of a rich (microbial) soil ecosystem.

Indexed as

ExudatesPrimary and specialized metabolitesRhizodepositionRootsSoil carbon

Identifiers

PMID41866369
PMCPMC13149867

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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.