Results 1 to 10 of about 1,883 (122)

Morphophysiological differences between the metapleural glands of fungus-growing and non-fungus-growing ants (Hymenoptera, Formicidae). [PDF]

open access: yesPLoS ONE, 2012
The metapleural gland is an organ exclusive to ants. Its main role is to produce secretions that inhibit the proliferation of different types of pathogens.
Alexsandro Santana Vieira   +2 more
doaj   +4 more sources

Pseudonocardia Symbionts of Fungus-Growing Ants and the Evolution of Defensive Secondary Metabolism [PDF]

open access: yesFrontiers in Microbiology, 2020
Actinobacteria belonging to the genus Pseudonocardia have evolved a close relationship with multiple species of fungus-growing ants, where these bacteria produce diverse secondary metabolites that protect the ants and their fungal mutualists from disease.
Sarah L. Goldstein, Jonathan L. Klassen
doaj   +2 more sources

Reconstructing the functions of endosymbiotic Mollicutes in fungus-growing ants [PDF]

open access: yeseLife, 2018
Mollicutes, a widespread class of bacteria associated with animals and plants, were recently identified as abundant abdominal endosymbionts in healthy workers of attine fungus-farming leaf-cutting ants.
Panagiotis Sapountzis   +4 more
doaj   +2 more sources

Disease management in two sympatric Apterostigma fungus‐growing ants for controlling the parasitic fungus Escovopsis [PDF]

open access: yesEcology and Evolution, 2021
Antagonistic interactions between host and parasites are often embedded in networks of interacting species, in which hosts may be attacked by competing parasites species, and parasites may infect more than one host species.
Yuliana Christopher   +5 more
doaj   +2 more sources

Novel killer yeasts and toxins from the gardens of fungus-growing ants [PDF]

open access: yesApplied and Environmental Microbiology
Killer toxins are proteinaceous antifungal molecules produced by yeasts, with activity against a wide range of human and plant pathogenic fungi. Fungus gardens of attine ants in Brazil were surveyed to determine the presence of killer toxin-producing ...
Rodolfo Bizarria   +12 more
doaj   +2 more sources

Digging into the evolutionary history of the fungus-growing-ant symbiont, Escovopsis (Hypocreaceae) [PDF]

open access: yesCommunications Biology
Symbiotic relationships shape the evolution of organisms. Fungi in the genus Escovopsis share an evolutionary history with the fungus-growing “attine” ant system and are only found in association with these social insects. Despite this close relationship,
Quimi Vidaurre Montoya   +7 more
doaj   +2 more sources

Symbiont-Mediated Protection of Acromyrmex Leaf-Cutter Ants from the Entomopathogenic Fungus Metarhizium anisopliae

open access: yesmBio, 2021
Many fungus-growing ants engage in a defensive symbiosis with antibiotic-producing ectosymbiotic bacteria in the genus Pseudonocardia, which help protect the ants’ fungal mutualist from a specialized mycoparasite, Escovopsis.
Gaspar Bruner-Montero   +5 more
doaj   +3 more sources

Cytogenetic analysis of some species of Cyphomyrmex Mayr, 1862 and Apterostigma Mayr, 1865 (Formicidae, Myrmicinae) from the Guiana Shield [PDF]

open access: yesComparative Cytogenetics
Ants are present in different environments and regions of the planet, showing little-known biodiversity in the Neotropics, especially among fungus-growing ants (the subtribe Attina).
Rodrigo Batista Lod   +5 more
doaj   +4 more sources

Isolation and characterization of mollicute symbionts from a fungus-growing ant reveals high niche overlap leading to co-exclusion [PDF]

open access: yesmBio
Two mollicute species belonging to the Mesoplasma and Spiroplasma genera have been detected in several species of fungus-growing ants using molecular methods. However, their ecological roles remain largely inferred from metagenomic data.
Emily A. Green   +2 more
doaj   +2 more sources

Bacterial communities of fungus-growing ant queens are species-specific and suggest vertical transmission. [PDF]

open access: yesPLoS ONE
Multipartite symbioses are inherently complex, involving dynamic ecological interactions between organisms with intertwined yet distinct evolutionary histories.
Victoria A Sadowski   +4 more
doaj   +2 more sources

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