Evidence map›Paper›PMID 30039208›Full record

ArticleJournal of chemical ecology2018

The Consistency Between Phytotoxic Effects and the Dynamics of Allelochemicals Release from Eucalyptus globulus Leaves Used as Bioherbicide Green Manure.

Carolina G Puig, Rui F Gonçalves, Patrícia Valentão, Paula B Andrade, Manuel J Reigosa, Nuria Pedrol

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of chemical ecology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
8.8field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Phytotoxic Activity ofPlants (Basel, Switzerland) · 2024
    Article
  5. The Dynamics of Allelochemicals and Phytotoxicity inPlants (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. AstragalusFrontiers in plant science · 2022
    Article
  11. Weed suppression and antioxidant activity ofFrontiers in plant science · 2022
    Article
  12. Article
  13. Article
  14. Allelopathic Effect ofPlants (Basel, Switzerland) · 2021
    Article
  15. Article
  16. Article
  17. Molecules (Basel, Switzerland) · 2019
    Article
  18. …Fell Upas Sits, the Hydra-Tree of DeathMolecules (Basel, Switzerland) · 2019
    Review
  19. 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 at 2 institutions in 2 countries.

Carolina G PuigLaboratory of Plant Ecophysiology, Department of Plant Biology and Soil Science, University of Vigo, Campus As Lagoas-Marcosende, 36310, Vigo, Spain. cgpuig@uvigo.es.ORCID http://orcid.org/0000-0002-4596-8571
Rui F GonçalvesREQUIMTE/LAQV, Laboratory of Pharmacognosy, Department of Chemistry, University of Porto, Rua de Jorge Viterbo Ferreira, 228, Porto, Portugal.
Patrícia ValentãoREQUIMTE/LAQV, Laboratory of Pharmacognosy, Department of Chemistry, University of Porto, Rua de Jorge Viterbo Ferreira, 228, Porto, Portugal.
Paula B AndradeREQUIMTE/LAQV, Laboratory of Pharmacognosy, Department of Chemistry, University of Porto, Rua de Jorge Viterbo Ferreira, 228, Porto, Portugal.
Manuel J ReigosaLaboratory of Plant Ecophysiology, Department of Plant Biology and Soil Science, University of Vigo, Campus As Lagoas-Marcosende, 36310, Vigo, Spain.
Nuria PedrolLaboratory of Plant Ecophysiology, Department of Plant Biology and Soil Science, University of Vigo, Campus As Lagoas-Marcosende, 36310, Vigo, Spain.
Universidade de Vigo · ESUniversidade do Porto · PT

Funding

Ministerio de Educación, Cultura y Deporte AP2009-4809Secretaría de Estado de Investigación, Desarrollo e Innovación CGL2016-78660-R
6 · The paper itself

Abstract

In the worldwide search for new strategies in sustainable weed management, the use of allelopathic plants incorporated into the soil as green manure can help control weeds by releasing allelochemicals into the environment. In previous experiments, Eucalyptus globulus leaves incorporated into the soil as green manure were shown to have a notable potential for weed control. But, 'what was exactly happening at chemical level?' and 'which were the compounds potentially responsible for the phytotoxic effects observed during those greenhouse assays?' In the present study, in-vitro phytotoxicity bioassays and chemical analysis of eucalyptus leaves were carried out in order to explore the relationship between the temporal phytotoxic effects and the dynamics of chemical composition. For that, eucalyptus leaves were removed from soil at different sampling times during 30 days and analyzed for phenolic and volatile organic compounds (VOCs) by HPLC and HS-SPME/GC-MS, respectively. The phytotoxic potential of the aqueous extract and the volatile fraction was tested on the germination and early growth of Lactuca sativa. Eucalyptus leaves incorporated into the soil as green manure showed a continuous release of different phenolic and volatile compounds during a 30-day period of decomposition. Both fractions had phytotoxic effects during the time assayed; however, the target process of phytotoxicity was different: phenolic compounds being the factor causing germination inhibition and VOCs responsible for growth reduction. The dynamics of release of this cocktail of allelochemicals into the soil environment may be the responsible for the phytotoxicity observed in our previous works.

Indexed as

AllelopathyEucalyptusGerminationLactucaPhenolsPheromonesPlant LeavesSoilVolatile Organic CompoundsWeed ControlPhenolsPheromonesSoilVolatile Organic CompoundsAllelopathyBioherbicideGerminationOrganic agriculturePhenolic compoundPhytotoxicityVolatile organic compound

Identifiers

PMID30039208
OpenAlexW2884122659

What OpenQuestion holds

Textmetadata
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.