Results 31 to 40 of about 47,287 (288)

Decoupled evolution of mating biology and social structure in Acromyrmex leaf-cutting ants

open access: yesBehavioral Ecology and Sociobiology, 2021
Insect societies vary greatly in their social structure, mating biology, and life history. Polygyny, the presence of multiple reproductive queens in a single colony, and polyandry, multiple mating by females, both increase the genetic variability in ...
Romain A. Dahan   +4 more
semanticscholar   +1 more source

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   +1 more source

Biocontrol of leucoagaricus gongylophorus of leaf-cutting ants with the mycoparasitic agent trichoderma koningiopsis [PDF]

open access: yes, 2016
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

Daily Foraging Activity of Acromyrmex (Hymenoptera: Formicidae) Leaf-cutting ants

open access: yesSociobiology, 2016
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

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

Field colonies of leaf‐cutting ants select plant materials containing low abundances of endophytic fungi

open access: yesEcosphere, 2013
Endophytic fungi live symbiotically in the tissues of plants. Although a large amount of evidence suggests a mutualistic role for vertically transmitted endophytic fungi in agronomic grasses, the role of horizontally transmitted endophytic fungi as ...
Kyle E. Coblentz, Sunshine A. Van Bael
doaj   +1 more source

Production of Escovopsis weberi (Ascomycota: Hypocreales) Mycelial Pellets and Their Effects on Leaf-Cutting Ant Fungal Gardens

open access: yesPathogens, 2023
The maintenance of the symbiosis between leaf-cutting ants and their mutualistic fungus Leucoagaricus gongylophorus Singer (Moller) is vital for the survival of both species.
Thais Berçot Pontes Teodoro   +6 more
doaj   +1 more source

Leucoagaricus gongylophorus uses leaf-cutting ants to vector proteolytic enzymes towards new plant substrate [PDF]

open access: yes, 2014
The mutualism between leaf-cutting ants and their fungal symbionts revolves around processing and inoculation of fresh leaf pulp in underground fungus gardens, mediated by ant fecal fluid deposited on the newly added plant substrate.
Boomsma, Jacobus Jan   +5 more
core   +1 more source

Learning through the waste: olfactory cues from the colony refuse influence plant preferences in foraging leaf-cutting ants [PDF]

open access: yes, 2016
Leaf-cutting ants learn to avoid plants initially harvested if they proved to be harmful for their symbiotic fungus once incorporated into the nest.
Arenas, Andres, Roces, Flavio
core   +1 more source

Metabolism And The Rise Of Fungus Cultivation By Ants [PDF]

open access: yes, 2014
Most ant colonies are comprised of workers that cooperate to harvest resources and feed developing larvae. Around 50 million years ago (MYA), ants of the attine lineage adopted an alternative strategy, harvesting resources used as compost to produce ...
Kaspari, Michael   +5 more
core   +1 more source

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