Results 1 to 10 of about 177,172 (156)

Host Susceptibility Modulates Escovopsis Pathogenic Potential in the Fungiculture of Higher Attine Ants [PDF]

open access: yesFrontiers in Microbiology, 2021
Health and disease emerge from intricate interactions between genotypes, phenotypes, and environmental features. The outcomes of such interactions are context-dependent, existing as a dynamic continuum ranging from benefits to damage.
Irina Jiménez-Gómez   +7 more
doaj   +7 more sources

Antifungal compounds from Streptomyces associated with attine ants also inhibit Leishmania donovani [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2019
Bacterial strains isolated from attine ants showed activity against the insect specialized fungal pathogen Escovopsis and also against the human protozoan parasite Leishmania donovani.
Humberto E Ortega   +2 more
exaly   +5 more sources

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

open access: yesPsyche: 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
exaly   +7 more sources

Colony size predicts division of labour in attine ants. [PDF]

open access: yesProc Biol Sci, 2014
Division of labour is central to the ecological success of eusocial insects, yet the evolutionary factors driving increases in complexity in division of labour are little known.
Ferguson-Gow H   +3 more
europepmc   +9 more sources

Shared Escovopsis parasites between leaf-cutting and non-leaf-cutting ants in the higher attine fungus-growing ant symbiosis [PDF]

open access: yesRoyal Society Open Science, 2015
Fungus-gardening (attine) ants grow fungus for food in protected gardens, which contain beneficial, auxiliary microbes, but also microbes harmful to gardens.
Lucas A Meirelles   +2 more
exaly   +3 more sources

More pieces to a huge puzzle: Two new Escovopsis species from fungus gardens of attine ants [PDF]

open access: yesMycoKeys, 2019
Escovopsis (Ascomycota: Hypocreales, Hypocreaceae) is the only known parasite of the mutualistic fungi cultivated by fungus-growing ants (Formicidae: Myrmicinae: Attini: Attina, the “attines”). Despite its ecological role, the taxonomy and systematics of
Quimi Vidaurre Montoya   +4 more
doaj   +5 more sources

COEVOLUTION BETWEEN ATTINE ANTS AND ACTINOMYCETE BACTERIA: A REEVALUATION [PDF]

open access: yesEvolution; International Journal of Organic Evolution, 2008
We reassess the coevolution between actinomycete bacteria and fungus-gardening (attine) ants. Actinomycete bacteria are of special interest because they are metabolic mutualists of diverse organisms (e.g., in nitrogen-fixation or antibiotic production) and because Pseudonocardia actinomycetes are thought to serve disease-suppressing functions in attine
Ulrich G Mueller   +2 more
exaly   +5 more sources

The presence of protease activity in the rectal fluid of primitive attine ants [PDF]

open access: yesJournal of Insect Physiology, 1971
Abstract The excretion of proteolytic enzymes by representative species of the attine genera Atta, Acromyrmex, Sericomyrmex, Trachymyrmex, Myrmicocrypta, Apterostigma , and Cyphomyrmex has been established. The significance of protease excretion by the primitive attines is discussed in light of their use of materials as substrates in their fungus ...
Michael M Martin, J S Martin
exaly   +5 more sources

Rectal enzymes of attine ants. α-Amylase and chitinase [PDF]

open access: yesJournal of Insect Physiology, 1973
The faecal material of seven species of attine ants from the genera Cyphomyrmex, Apterostigma, Myrmicocrypta, Sericomyrmex, and Atta has been shown to contain c+amylase and chitinase, but only a trace of uricase. Chitinase probably serves a beneficial rBle in the fungus-culturing activities of the primitive form.3 by contributing to the degradation of ...
Michael M Martin
exaly   +4 more sources

The fungus Escovopsis (Ascomycota: Hypocreales): a critical review of its biology and parasitism of attine ant colonies [PDF]

open access: yesFrontiers in Fungal Biology
Two biological phenomena that contribute to increasing complexity in biological systems are mutualistic symbiotic interactions and the evolution of sociality.
Simon Luke Elliot   +4 more
doaj   +3 more sources

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