Results 1 to 10 of about 54,083 (243)

Climate Change Influences Basidiome Emergence of Leaf-Cutting Ant Cultivars [PDF]

open access: yesJournal of Fungi, 2021
Maintaining symbiosis homeostasis is essential for mutualistic partners. Leaf-cutting ants evolved a long-term symbiotic mutualism with fungal cultivars for nourishment while using vertical asexual transmission across generations.
Rodolfo Bizarria   +2 more
doaj   +7 more sources

Contamination and mortality of leaf-cutting ant workers by the quinone inside inhibitor fungicide after social interactions [PDF]

open access: yesScientific Reports, 2023
Leaf-cutting ants of the genera Atta and Acromyrmex (Hymenoptera: Formicidae) are the most important pests in forest and agricultural plantations and livestock. Toxic baits are the main method to manage these insects.
Tamires Scudillio   +6 more
doaj   +2 more sources

Parasitism, sexual dimorphism and effect of host size on Apocephalus attophilus offspring, a parasitoid of the leaf-cutting ant Atta bisphaerica. [PDF]

open access: yesPLoS ONE, 2018
Atta bisphaerica (Forel) is a leaf-cutting ant that specializes on grass and causes productivity losses in sugar cane fields and pastures. Three phorid species, Apocephalus attophilus (Borgmeier), Myrmosicarius grandicornis (Borgmeier) and ...
Cliver Fernandes Farder-Gomes   +5 more
doaj   +2 more sources

Sperm mixing in the polyandrous leaf-cutting ant Acromyrmex echinatior [PDF]

open access: yesEcol Evol, 2014
The insemination of queens by sperm from multiple males (polyandry) has evolved in a number of eusocial insect lineages despite the likely costs of the behavior.
Boomsma, Jacobus J   +3 more
core   +2 more sources

The dynamics of plant cell-wall polysaccharide decomposition in leaf-cutting ant fungus gardens. [PDF]

open access: yesPLoS ONE, 2011
The degradation of live plant biomass in fungus gardens of leaf-cutting ants is poorly characterised but fundamental for understanding the mutual advantages and efficiency of this obligate nutritional symbiosis.
Isabel E Moller   +4 more
doaj   +2 more sources

Generation of Nutrients and Detoxification: Possible Roles of Yeasts in Leaf-Cutting Ant Nests [PDF]

open access: yesInsects, 2012
The possible roles played by yeasts in attine ant nests are mostly unknown. Here we present our investigations on the plant polysaccharide degradation profile of 82 yeasts isolated from fungus gardens of Atta and Acromyrmex species to demonstrate that ...
Fernando C. Pagnocca   +4 more
doaj   +2 more sources

Sequential Defense Strategies: From Ant Recruitment to Leaf Toughness [PDF]

open access: yesPlants
Plants express many types of defenses in response to herbivory damage. These defenses can be displayed as a sequence or they can overlap, increasing efficiency in protection.
Danilo F. B. dos Santos   +3 more
doaj   +2 more sources

An Old World leaf‐cutting, fungus‐growing ant: A case of convergent evolution

open access: yesEcology and Evolution, 2023
The African myrmicine ant Crematogaster clariventris is a territorially dominant arboreal species that constructs very hard carton nests. Noting that workers cut off leaves from different plant species while building or repairing their nests, we asked ...
A. Dejean   +6 more
doaj   +1 more source

The Symbiotic Fungus Leucoagaricus gongylophorus (Möller) Singer (Agaricales, Agaricaceae) as a Target Organism to Control Leaf-Cutting Ants

open access: yesInsects, 2022
Atta and Acromyrmex are the main genera of leaf-cutting ants present in North and South America, causing extensive damage to agroforestry. Control of the ants requires high handling costs with few effective methods available to decrease the losses.
Sean Araújo   +10 more
doaj   +1 more source

Remote Sensing to Detect Nests of the Leaf-Cutting Ant Atta sexdens (Hymenoptera: Formicidae) in Teak Plantations

open access: yesRemote Sensing, 2019
Leaf-cutting ants of the genus Atta are an important insect pest in forest plantations in many countries of South America. The objective of this work was to evaluate the potential for using Landsat-8 images, with medium spatial resolution and distributed
Isabel Carolina de Lima Santos   +6 more
doaj   +1 more source

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