Evidence map›Paper›PMID 24403332›Full record

ArticleProceedings. Biological sciences2014

Competition induces allelopathy but suppresses growth and anti-herbivore defence in a chemically rich seaweed.

Douglas B Rasher, Mark E Hay

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Is Wilson's religion Durkheim's, or Hobbes's Leviathan?History and philosophy of the life sciences · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors.

Douglas B RasherSchool of Biology, Georgia Institute of Technology, , 310 Ferst Drive, Atlanta, GA 30332, USA.
Mark E Hay

Funding

Exploration, conservation, & development of marine biodiversity in FijiU01TW007401 · FIC · GEORGIA INSTITUTE OF TECHNOLOGY · PI HAY, MARK E · 2005 to 2013
$7.4M
The USP Center for Drug Discovery and ConservationU19TW007401 · FIC · GEORGIA INSTITUTE OF TECHNOLOGY · PI HAY, MARK E · 2014 to 2018
$5.3M
FIC NIH HHS U01-TW007401FIC NIH HHS U19 TW007401
6 · The paper itself

Abstract

Many seaweeds and terrestrial plants induce chemical defences in response to herbivory, but whether they induce chemical defences against competitors (allelopathy) remains poorly understood. We evaluated whether two tropical seaweeds induce allelopathy in response to competition with a reef-building coral. We also assessed the effects of competition on seaweed growth and seaweed chemical defence against herbivores. Following 8 days of competition with the coral Porites cylindrica, the chemically rich seaweed Galaxaura filamentosa induced increased allelochemicals and became nearly twice as damaging to the coral. However, it also experienced significantly reduced growth and increased palatability to herbivores (because of reduced chemical defences). Under the same conditions, the seaweed Sargassum polycystum did not induce allelopathy and did not experience a change in growth or palatability. This is the first demonstration of induced allelopathy in a seaweed, or of competitors reducing seaweed chemical defences against herbivores. Our results suggest that the chemical ecology of coral-seaweed-herbivore interactions can be complex and nuanced, highlighting the need to incorporate greater ecological complexity into the study of chemical defence.

Indexed as

AllelopathyAnimalsAnthozoaCoral ReefsEcosystemFijiHerbivoryRhodophytaSargassumSeasonschemical ecologycoral reefFijiherbivoryinducible defencemacroalgae

Identifiers

PMID24403332
PMCPMC3896016

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.