Results 51 to 60 of about 177,172 (156)

Structure and Absolute Configuration of Secondary Metabolites from Two Strains of Streptomyces chartreusis Associated with Attine Ants

open access: yesJournal of the Brazilian Chemical Society, 2019
The antibiotic streptazolin (1), its E-isomer (2), along with the stereoisomers strepchazolin A (3) and strepchazolin B (4) and the inorganic compound cyclooctasulfur (5) were produced in solid culture by Streptomyces chartreusis ICBG377, which was ...
Humberto E. Ortega   +4 more
semanticscholar   +1 more source

A single Streptomyces symbiont makes multiple antifungals to support the fungus farming ant Acromyrmex octospinosus.

open access: yesPLoS ONE, 2011
Attine ants are dependent on a cultivated fungus for food and use antibiotics produced by symbiotic Actinobacteria as weedkillers in their fungus gardens. Actinobacterial species belonging to the genera Pseudonocardia, Streptomyces and Amycolatopsis have
Ryan F Seipke   +6 more
doaj   +1 more source

Antagonistic bacterial interactions help shape host-symbiont dynamics within the fungus-growing ant-microbe mutualism. [PDF]

open access: yesPLoS ONE, 2007
Conflict within mutually beneficial associations is predicted to destabilize relationships, and theoretical and empirical work exploring this has provided significant insight into the dynamics of cooperative interactions. Within mutualistic associations,
Michael Poulsen   +4 more
doaj   +1 more source

Eggs of the Blind Snake, Liotyphlops albirostris, Are Incubated in a Nest of the Lower Fungus-Growing Ant,  Apterostigma cf. goniodes

open access: yesPsyche: A Journal of Entomology, 2012
Parental care is rare in most lower vertebrates. By selecting optimal oviposition sites, however, mothers can realize some benefits often associated with parental care. We found three ovoid reptilian eggs within a mature nest of a relatively basal fungus-
Gaspar Bruner   +3 more
doaj   +1 more source

Symbiotic complexity: discovery of a fifth symbiont in the attine ant–microbe symbiosis [PDF]

open access: yesBiology Letters, 2007
The fungus-growing ant–microbe mutualism is a classic example of organismal complexity generated through symbiotic association. The ants have an ancient obligate mutualism with fungi they cultivate for food. The success of the mutualism is threatened by specialized fungal parasites ( Escovopsis ) that consume the ...
Ainslie E F, Little, Cameron R, Currie
openaire   +2 more sources

Reciprocal genomic evolution in the ant–fungus agricultural symbiosis

open access: yesNature Communications, 2016
Attine ants, including the leaf-cutting ants, cultivate fungi as their sole source of food. Here, Nygaard et al. use whole genome and transcriptome sequences from seven ant species and their fungal cultivars to reconstruct the reciprocal genetic changes ...
Sanne Nygaard   +16 more
doaj   +1 more source

Leaf-cutting ant fungi produce cell wall degrading pectinase complexes reminiscent of phytopathogenic fungi

open access: yesBMC Biology, 2010
Background Leaf-cutting (attine) ants use their own fecal material to manure fungus gardens, which consist of leaf material overgrown by hyphal threads of the basidiomycete fungus Leucocoprinus gongylophorus that lives in symbiosis with the ants ...
Boomsma Jacobus J   +3 more
doaj   +1 more source

How Do Leaf-Cutting Ants Recognize Antagonistic Microbes in Their Fungal Crops?

open access: yesFrontiers in Ecology and Evolution, 2020
Leaf-cutting ants employ diverse behavioral strategies for promoting the growth of fungal cultivars in a structure known as fungus garden. As a nutritionally rich resource for the ants, the fungal crop is threatened by microbial antagonists and pathogens.
Aryel C. Goes   +5 more
doaj   +1 more source

Escovopsioides as a fungal antagonist of the fungus cultivated by leafcutter ants

open access: yesBMC Microbiology, 2018
Background Fungus gardens of fungus-growing (attine) ants harbor complex microbiomes in addition to the mutualistic fungus they cultivate for food. Fungi in the genus Escovopsioides were recently described as members of this microbiome but their role in ...
Julio Flavio Osti, Andre Rodrigues
doaj   +1 more source

Fungi inhabiting attine ant colonies: reassessment of the genus Escovopsis and description of Luteomyces and Sympodiorosea gens. nov.

open access: yesIMA Fungus, 2021
Escovopsis is a diverse group of fungi, which are considered specialized parasites of the fungal cultivars of fungus-growing ants. The lack of a suitable taxonomic framework and phylogenetic inconsistencies have long hampered Escovopsis research. The aim
Quimi Vidaurre Montoya   +4 more
doaj   +1 more source

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