The arbuscular mycorrhizal (AM) symbiosis is an ancient and highly conserved mutualism between plant and fungal symbionts, in which a highly specialized membrane-delimited fungal arbuscule acts as the symbiotic interface for nutrient exchange and ...
Samuel Holland, Ronelle Roth
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A Seed Dispersal Effectiveness framework across the mutualism-antagonism continuum [PDF]
Many angiosperms rely on vertebrates for seed dispersal via gut passage, an interaction that has been traditionally classified as a mutualism. The seed dispersal effectiveness (SDE) framework provides a mechanistic approach to evaluate evolutionary and ...
Ecology and Biodiversity +27 more
core +2 more sources
Predation success by a plant-ant indirectly favours the growth and fitness of its host myrmecophyte [PDF]
Mutualisms, or interactions between species that lead to net fitness benefits for each species involved, are stable and ubiquitous in nature mostly due to "byproduct benefits" stemming from the intrinsic traits of one partner that generate an indirect ...
Roux, Olivier +29 more
core +2 more sources
Evolution of pollination by frugivorous birds in Neotropical Myrtaceae [PDF]
Bird pollination is relatively common in the tropics, and especially in the Americas. In the predominantly Neotropical tribe Myrteae (Myrtaceae), species of two genera, Acca and Myrrhinium, offer fleshy, sugary petals to the consumption of birds that ...
María Gabriela Nadra +3 more
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Honey bees as potential vectors of the invasive rust pathogen Austropuccinia psidii: nutritional mutualism and implications for pathogen spread [PDF]
Myrtle rust fungus, Austropuccinia psidii (Basidiomycota, Pucciniales), infects more than 500 species in the Myrtaceae family and is a significant threat to keystone plant taxa, particularly in Australia.
Sacchi Shin-Clayton +8 more
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Cloning capacity helps seeds of Garcinia xanthochymus counter animal predation
Seed predators have the potential to act as agents of natural selection that influence seed traits and seed fates, which in turn affect the whole plant population dynamic. Accordingly, plants deploy a variety of mechanisms (e.g., resistance and tolerance
Zhen‐yu Wang +5 more
doaj +1 more source
Ants mediate the structure of phytotelm communities in an ant-garden bromeliad [PDF]
The main theories explaining the biological diversity of rain forests often confer a limited understanding of the contribution of interspecific interactions to the observed patterns.
Céréghino, Régis +3 more
core +1 more source
Ecological Impacts of Exotic Species on Native Seed Dispersal Systems: A Systematic Review
Exotic species are one of the main threats to biodiversity, leading to alterations in the structure and functioning of natural ecosystems. However, they can sometimes also provide ecological services, such as seed dispersal.
Sebastián Cordero +2 more
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Sniffing on Microbes: Diverse Roles of Microbial Volatile Organic Compounds in Plant Health
Secreted proteins and metabolites play diverse and critical roles in organismal and organism–environment interactions. Volatile organic compounds (VOC) can travel far from the point of production through the atmosphere, porous soils, and liquid, making ...
Vasileios Bitas +3 more
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The Strength and Drivers of Bird-Mediated Selection on Fruit Crop Size: A Meta-Analysis
In seed-dispersal mutualisms, the number of fruit a plant displays is a key trait, as it acts as a signal for seed dispersers that entails fruit removal and exportation of reproductive units (fruit crop size hypothesis).
Facundo X. Palacio, Mariano Ordano
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