Evidence map›Paper›PMID 28496168›Full record

ArticleScientific reports2017

Biomechanical analysis of prey capture in the carnivorous Southern bladderwort (Utricularia australis).

Simon Poppinga, Lars Erik Daber, Anna Sofia Westermeier, Sebastian Kruppert, Martin Horstmann, Ralph Tollrian, Thomas Speck

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Carnivorous Plants as Model Species for Recent and Further Studies.Results and problems in cell differentiation · 2026
    Review
  4. Homogalacturonans and Hemicelluloses in the External Glands ofInternational journal of molecular sciences · 2024
    Article
  5. Cell Wall Microdomains in the External Glands ofInternational journal of molecular sciences · 2024
    Article
  6. Syncytia in Utricularia: Origin and Structure.Results and problems in cell differentiation · 2024
    Article
  7. Article
  8. Article
  9. Immunocytochemical Analysis of Bifid Trichomes inInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. A Historical Perspective of Bladderworts (Plants (Basel, Switzerland) · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  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.

Simon PoppingaPlant Biomechanics Group, Botanic Garden, University of Freiburg, Schänzlestraße 1, D-79104, Freiburg im Breisgau, Germany. simon.poppinga@biologie.uni-freiburg.de.ORCID 0000-0001-5341-9188
Lars Erik DaberPlant Biomechanics Group, Botanic Garden, University of Freiburg, Schänzlestraße 1, D-79104, Freiburg im Breisgau, Germany.
Anna Sofia WestermeierPlant Biomechanics Group, Botanic Garden, University of Freiburg, Schänzlestraße 1, D-79104, Freiburg im Breisgau, Germany.
Sebastian KruppertDepartment of Animal Ecology, Evolution and Biodiversity, Ruhr-University Bochum, Universitätsstraße 150, D-44780, Bochum, Germany.
Martin HorstmannDepartment of Animal Ecology, Evolution and Biodiversity, Ruhr-University Bochum, Universitätsstraße 150, D-44780, Bochum, Germany.ORCID 0000-0002-0355-3212
Ralph TollrianDepartment of Animal Ecology, Evolution and Biodiversity, Ruhr-University Bochum, Universitätsstraße 150, D-44780, Bochum, Germany.
Thomas SpeckPlant Biomechanics Group, Botanic Garden, University of Freiburg, Schänzlestraße 1, D-79104, Freiburg im Breisgau, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We recorded capture events (CEs) of the daphniid Ceriodaphnia dubia by the carnivorous Southern bladderwort with suction traps (Utricularia australis). Independent to orientation and behavior during trap triggering, the animals were successfully captured within 9 ms on average and sucked in with velocities of up to 4 m/s and accelerations of up to 2800 g. Phases of very high acceleration during onsets of suction were immediately followed by phases of similarly high deceleration (max.: -1900 g) inside the bladders, leading to immobilization of the prey which then dies. We found that traps perform a 'forward strike' during suction and that almost completely air-filled traps are still able to perform suction. The trigger hairs on the trapdoors can undergo strong bending deformation, which we interpret to be a safety feature to prevent fracture. Our results highlight the elaborate nature of the Utricularia suction traps which are functionally resilient and leave prey animals virtually no chance to escape.

Indexed as

Biomechanical PhenomenaLamiales

Identifiers

PMID28496168
PMCPMC5431978

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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.