Evidence map›Paper›PMID 24420576›Full record

ArticleJournal of experimental botany2014

The Venus flytrap attracts insects by the release of volatile organic compounds.

Jürgen Kreuzwieser, Ursel Scheerer, Jörg Kruse, Tim Burzlaff, Anne Honsel, Saleh Alfarraj, Plamen Georgiev, Jörg-Peter Schnitzler, Andrea Ghirardo, Ines Kreuzer and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Journal of experimental botany, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
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  8. Review
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  10. Article
  11. Biological computation: hearts and flytraps.Journal of biological physics · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Host Selection Behavior of the Green Peach Aphid,Frontiers in plant science · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Jürgen KreuzwieserProfessur für Baumphysiologie, Institut für Forstwissenschaften, Albert-Ludwigs-Universität Freiburg, Georges-Köhler-Allee Geb. 053/054, 79110 Freiburg, Germany.
Ursel Scheerer
Jörg Kruse
Tim Burzlaff
Anne Honsel
Saleh Alfarraj
Plamen Georgiev
Jörg-Peter Schnitzler
Andrea Ghirardo
Ines Kreuzer
Rainer Hedrich
Heinz Rennenberg

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Does Dionaea muscipula, the Venus flytrap, use a particular mechanism to attract animal prey? This question was raised by Charles Darwin 140 years ago, but it remains unanswered. This study tested the hypothesis that Dionaea releases volatile organic compounds (VOCs) to allure prey insects. For this purpose, olfactory choice bioassays were performed to elucidate if Dionaea attracts Drosophila melanogaster. The VOCs emitted by the plant were further analysed by GC-MS and proton transfer reaction-mass spectrometry (PTR-MS). The bioassays documented that Drosophila was strongly attracted by the carnivorous plant. Over 60 VOCs, including terpenes, benzenoids, and aliphatics, were emitted by Dionaea, predominantly in the light. This work further tested whether attraction of animal prey is affected by the nutritional status of the plant. For this purpose, Dionaea plants were fed with insect biomass to improve plant N status. However, although such feeding altered the VOC emission pattern by reducing terpene release, the attraction of Drosophila was not affected. From these results it is concluded that Dionaea attracts insects on the basis of food smell mimicry because the scent released has strong similarity to the bouquet of fruits and plant flowers. Such a volatile blend is emitted to attract insects searching for food to visit the deadly capture organ of the Venus flytrap.

Indexed as

AnimalsBiological AssayDroseraceaeDrosophila melanogasterFeeding BehaviorFemaleMalePrincipal Component AnalysisSmellVolatile Organic CompoundsVolatile Organic CompoundsCarnivorous plantsDionaea muscipulaDrosophila melanogasternitrogen statusolfactory bioassayplant–animal interactionVOC emissions.

Identifiers

PMID24420576
PMCPMC3904726

What OpenQuestion holds

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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.