Expansion of the geographic range of Cyatta abscondita Sosa-Calvo et al., 2013 (Hymenoptera: Formicidae) [PDF]
The presence of the recently described fungus-farming ant genus and species Cyatta abscondita is reported in the northwestern region of Misiones Province in Argentina. A single worker of C.
Filloy, Julieta +4 more
core +2 more sources
Biocontrol of leucoagaricus gongylophorus of leaf-cutting ants with the mycoparasitic agent trichoderma koningiopsis [PDF]
Leaf-cutting ants are one of the main agricultural and agroforestry pests in the Neotropic region. The essential food source of these ants is Leucoagaricus gongylophorus.
Bich, Gustavo Angel +3 more
core +1 more source
Comparative FISH-mapping of TTAGG telomeric sequences to the chromosomes of leafcutter ants (Formicidae, Myrmicinae): is the insect canonical sequence conserved? [PDF]
Telomeric sequences are conserved across species. The most common sequence reported among insects is (TTAGG)n, but its universal occurrence is not a consensus because other canonical motifs have been reported.
Carini Picardi Moraes de Castro +3 more
doaj +3 more sources
A single Streptomyces symbiont makes multiple antifungals to support the fungus farming ant Acromyrmex octospinosus [PDF]
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
Barke, Joerg +6 more
core +1 more source
Combate sistemático de formigas-cortadeiras com iscas granuladas, em eucaliptais com cultivo mínimo [PDF]
Avaliou-se a eficiência do combate sistemático de formigas-cortadeiras em áreas de reforma de eucalipto com cultivo mínimo, na Celulose Nipo-Brasileira S.A., em Belo Oriente, Minas Gerais, de setembro a dezembro de 1996.
Ronald Zanetti +4 more
doaj +1 more source
Chemical warfare between leafcutter ant symbionts and a co-evolved pathogen
Acromyrmex ants cultivate fungus gardens that can be parasitized by Escovopsis sp., leading to colony collapse. Here, Heine et al. identify two secondary metabolites produced by Escovopsis that accumulate in Acromyrmex tissue, reduce behavioural defenses
Daniel Heine +13 more
doaj +1 more source
Putting the waste out: a proposed mechanism for transmission of the mycoparasite Escovopsis between leafcutter ant colonies [PDF]
The attine ant system is a remarkable example of symbiosis. An antagonistic partner within this system is the fungal parasite Escovopsis, a genus specific to the fungal gardens of the Attini.
Juliana O. Augustin +4 more
doaj +1 more source
A busca por novos métodos de manejo e controle de formigas-cortadeiras vem sendo enfoque de inúmeros estudos pelo país, impulsionada por aspectos econômicos e ambientais.
João Luis Osório Rosado +6 more
doaj +1 more source
Interaction specificity between leaf-cutting ants and vertically transmitted Pseudonocardia bacteria [PDF]
BACKGROUND : The obligate mutualism between fungus-growing ants and microbial symbionts offers excellent opportunities to study the specificity and stability of multi-species interactions.
Boomsma, Jacobus J. +3 more
core +5 more sources
Daily Foraging Activity of Acromyrmex (Hymenoptera: Formicidae) Leaf-cutting ants
Leaf-cutting ants are well-known insects due to their remarkable activity as herbivores and the considerable economic damage they cause to many crops.
Mariane Aparecida Nickele +3 more
doaj +1 more source

