Evidence map›Paper›PMID 26441904›Full record

ArticleFrontiers in microbiology2015

The diversity of the N2O reducers matters for the N2O:N2 denitrification end-product ratio across an annual and a perennial cropping system.

Luiz A Domeignoz-Horta, Aymé Spor, David Bru, Marie-Christine Breuil, Florian Bizouard, Joël Léonard, Laurent Philippot

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. 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
5.6field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 142 citations in OpenAlex.

  1. Article
  2. Aquatic nitrous oxide reductase gene (Frontiers in microbiology · 2024
    Article
  3. Article
  4. Article
  5. Denitrification contributes to NFrontiers in microbiology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. NMicrobes and environments · 2022
    Article
  11. Article
  12. Article
  13. Effects of biochar on nitrification and denitrification-mediated NEnvironmental science and pollution research international · 2021
    Article
  14. Article
  15. Article
  16. Gross NFrontiers in microbiology · 2020
    Article
  17. Article
  18. Article
  19. Article
  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

7 authors at 1 institution in 1 country.

Luiz A Domeignoz-HortaINRA, UMR 1347 Agroécologie Dijon, France.
Aymé SporINRA, UMR 1347 Agroécologie Dijon, France.
David BruINRA, UMR 1347 Agroécologie Dijon, France.
Marie-Christine BreuilINRA, UMR 1347 Agroécologie Dijon, France.
Florian BizouardINRA, UMR 1347 Agroécologie Dijon, France.
Joël LéonardINRA, UR 1158 AgroImpact Laon, France.
Laurent PhilippotINRA, UMR 1347 Agroécologie Dijon, France.
Institut National de la Recherche Agronomique · MA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Agriculture is the main source of terrestrial emissions of N2O, a potent greenhouse gas and the main cause of ozone layer depletion. The reduction of N2O into N2 by microorganisms carrying the nitrous oxide reductase gene (nosZ) is the only biological process known to eliminate this greenhouse gas. Recent studies showed that a previously unknown clade of N2O-reducers was related to the capacity of the soil to act as an N2O sink, opening the way for new strategies to mitigate emissions. Here, we investigated whether the agricultural practices could differently influence the two N2O reducer clades with consequences for denitrification end-products. The abundance of N2O-reducers and producers was quantified by real-time PCR, and the diversity of both nosZ clades was determined by 454 pyrosequencing. Potential N2O production and potential denitrification activity were used to calculate the denitrification gaseous end-product ratio. Overall, the results showed limited differences between management practices but there were significant differences between cropping systems in both the abundance and structure of the nosZII community, as well as in the [rN2O/r(N2O+N2)] ratio. More limited differences were observed in the nosZI community, suggesting that the newly identified nosZII clade is more sensitive than nosZI to environmental changes. Potential denitrification activity and potential N2O production were explained mainly by the soil properties while the diversity of the nosZII clade on its own explained 26% of the denitrification end-product ratio, which highlights the importance of understanding the ecology of this newly identified clade of N2O reducers for mitigation strategies.

Indexed as

agricultural practicesagroecologydiversitygreenhouse gasnitrogen cyclingnitrous oxidenosZ

Identifiers

PMID26441904
PMCPMC4585238
OpenAlexW1960169760

What OpenQuestion holds

Textmetadata
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.