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Cited by 235

The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.

Increasing antagonistic interactions cause bacterial communities to collapse at high diversity

Becker, Joachim, Eisenhauer, Nico, Scheu, Stefan, Jousset, Alexandre·2012·Ecology Letters

Abstract

Ecology Letters (2012) 15 : 468–474 Biodiversity is a major determinant of ecosystem functioning. Species‐rich communities often use resources more efficiently thereby improving community performance. However, high competition within diverse communities may also reduce community functioning. We manipulated the genotypic diversity of Pseudomonas fluorescens communities, a plant mutualistic species inhibiting pathogens. We measured antagonistic interactions in vitro, and related these interactions to bacterial community productivity (root colonisation) and ecosystem service (host plant protection). Antagonistic interactions increased disproportionally with species richness. Mutual poisoning between competitors lead to a ‘negative complementarity effect’, causing a decrease in bacterial density by up to 98% in diverse communities and a complete loss of plant protection. The results emphasize that antagonistic interactions may determine community functioning and cause negative biodiversity–ecosystem functioning relationships. Interference competition may thus be an additional key for predicting the dynamics and performance of natural assemblages and needs to be implemented in future biodiversity models.

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Crossref · 10.1111/j.1461-0248.2012.01759.x

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Metadata

Authors
Becker, J., Eisenhauer, N., Scheu, S., & Jousset, A.
Venue
Ecology Letters
Publisher
Wiley
Published
2012-03-07
Volume
15
Issue
5
Pages
468-474
ISSN
  • 1461-023X (ISSN-L)
  • 1461-0248
OpenAlex
W2130841814
Cited by
235
References
10
FWCI
12.52
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Increasing antagonistic interactions cause bacterial communities to collapse at high diversity. https://app.cochat.ai/papers/10.1111/j.1461-0248.2012.01759.x
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Becker, J., Eisenhauer, N., Scheu, S., & Jousset, A. (2012). Increasing antagonistic interactions cause bacterial communities to collapse at high diversity. Ecology Letters. https://doi.org/10.1111/j.1461-0248.2012.01759.x

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