Results 11 to 20 of about 170,294 (204)

Evolutionary patterns of proteinase activity in attine ant fungus gardens [PDF]

open access: yesBMC Microbiology, 2011
Background Attine ants live in symbiosis with a basidiomycetous fungus that they rear on a substrate of plant material. This indirect herbivory implies that the symbiosis is likely to be nitrogen deprived, so that specific mechanisms may have evolved to ...
Hughes David P   +3 more
doaj   +11 more sources

Specialized Fungal Parasites and Opportunistic Fungi in Gardens of Attine Ants [PDF]

open access: yesPsyche: A Journal of Entomology, 2012
Ants in the tribe Attini (Hymenoptera: Formicidae) comprise about 230 described species that share the same characteristic: all coevolved in an ancient mutualism with basidiomycetous fungi cultivated for food. In this paper we focused on fungi other than
Fernando C. Pagnocca   +2 more
doaj   +6 more sources

Male‐biased dispersal in a fungus‐gardening ant symbiosis [PDF]

open access: yesEcology and Evolution, 2021
For nearly all organisms, dispersal is a fundamental life‐history trait that can shape their ecology and evolution. Variation in dispersal capabilities within a species exists and can influence population genetic structure and ecological interactions. In
Alix E. Matthews   +2 more
doaj   +3 more sources

Isolation, Growth Characteristics, and Long-Term Storage of Fungi Cultivated by Attine Ants [PDF]

open access: yesApplied and Environmental Microbiology, 1989
Seven pure-culture strains of fungi cultivated by attine ants (ant-garden fungi) were isolated from locally maintained leaf-cutting ant colonies. An ant-garden fungus strain obtained from an Atta cephalotes colony, when offered to ants of the colony from
Howard, Jerome J.
core   +6 more sources

Growth of symbiont fungi of some higher attine ants in mineral medium Crescimento do fungo simbionte de alguns attine superiores em meio mineral

open access: yesCiência Rural, 2004
Bioassays were conducted to verify the possibility of culturing the symbiont fungus of some higher attine in mineral medium and finding out the optimum pH value for their satisfactory mycelial growth.
Alci Enimar Loeck   +3 more
doaj   +3 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

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   +5 more sources

Reciprocal genomic evolution in the ant–fungus agricultural symbiosis [PDF]

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   +2 more sources

Genomic insights into the evolution of secondary metabolism of Escovopsis and its allies, specialized fungal symbionts of fungus-farming ants [PDF]

open access: yesmSystems
The metabolic intimacy of symbiosis often demands the work of specialists. Natural products and defensive secondary metabolites can drive specificity by ensuring infection and propagation across host generations.
Aileen Berasategui   +9 more
doaj   +2 more sources

From the inside out: Were the cuticular Pseudonocardia bacteria of fungus-farming ants originally domesticated as gut symbionts? [PDF]

open access: yesPNAS Nexus
The mutualistic interaction specificity between attine ants and antibiotic-producing Actinobacteria has been controversial because Pseudonocardia strains cannot always be isolated from worker cuticles across attine ant species, while other actinobacteria
Innocent TM   +6 more
europepmc   +2 more sources

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