Autor: |
Eduardo Soares Calixto, Isabela Cristina de Oliveira Pimenta, Denise Lange, Robert J. Marquis, Helena Maura Torezan-Silingardi, Kleber Del-Claro |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Plants, Vol 13, Iss 5, p 651 (2024) |
Druh dokumentu: |
article |
ISSN: |
2223-7747 |
DOI: |
10.3390/plants13050651 |
Popis: |
The net outcomes of mutualisms are mediated by the trade-offs between the costs and benefits provided by both partners. Our review proposes the existence of a trade-off in ant protection mutualisms between the benefits generated by the ants’ protection against the attack of herbivores and the losses caused by the disruption of pollination processes, which are commonly not quantified. This trade-off has important implications for understanding the evolution of extrafloral nectaries (EFNs), an adaptation that has repeatedly evolved throughout the flowering plant clade. We propose that the outcome of this trade-off is contingent on the specific traits of the organisms involved. We provide evidence that the protective mutualisms between ants and plants mediated by EFNs have optimal protective ant partners, represented by the optimum point of the balance between positive effects on plant protection and negative effects on pollination process. Our review also provides important details about a potential synergism of EFN functionality; that is, these structures can attract ants to protect against herbivores and/or distract them from flowers so as not to disrupt pollination processes. Finally, we argue that generalizations regarding how ants impact plants should be made with caution since ants’ effects on plants vary with the identity of the ant species in their overall net outcome. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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