Results 1 to 10 of about 494 (151)

Preferences and differences in the trail pheromone of the leaf-cutting ant Atta sexdens sexdens (Hymenoptera: Formicidae) [PDF]

open access: yesEuropean Journal of Entomology, 2006
The amount of the trail pheromone substance, 3-ethyl-2,5-dimethylpyrazine, of the leaf-cutting ant Atta sexdens sexdens (Hymenoptera: Formicidae) increases with increasing size of the ant from 0 to 35 ng per individual. The compounds 2,5-dimethylpyrazine
Tom Wenseleers, Johan Billen
exaly   +5 more sources

Foliar Substrate Affects Cuticular Hydrocarbon Profiles and Intraspecific Aggression in the Leafcutter Ant Atta sexdens

open access: yesInsects, 2015
Cuticular hydrocarbons (CHCs) are traditionally considered to be one of the most important chemical cues used in the nestmate recognition process of social hymenopterans. However, it has been suggested that in the leafcutter ant genus Atta, it is not the
Fabio S Nascimento, Lohan Valadares
exaly   +4 more sources

Development and acceptability of a cereal bar with Atta sexdens ant flour [version 3; peer review: 1 approved, 2 approved with reservations]

open access: yesF1000Research, 2023
In Peru, insect consumption, as a nutritional complement or as the main source in the diet, is limited to the regions of our the central jungle where Atta sexdens ants are consumed.
Oriana Rivera-Lozada   +4 more
doaj   +3 more sources

Directional vibration sensing in the leafcutter ant Atta sexdens. [PDF]

open access: yesBiol Open, 2017
ABSTRACT Leafcutter ants communicate with the substrate-borne component of the vibratory emission produced by stridulation. Stridulatory signals in the genus Atta have been described in different behavioural contexts, such as foraging, alarm signalling and collective nest building.
Hager FA, Kirchner L, Kirchner WH.
europepmc   +4 more sources

The Influence of Selected Insecticides on the Oxidative Response of Atta sexdens (Myrmicinae, Attini) Workers. [PDF]

open access: yesNeotrop Entomol, 2023
AbstractReactive oxygen species (ROS) are generated as products of normal cellular metabolic activities; however, the use of pesticides to control leafcutter ants leads to unbalanced ROS production. We evaluated the effects of two insecticides (fipronil, sulfluramid) and metallic insecticide complex (magnesium complex [Mg(hesp)2(phen)] (1)) on the ...
Poiani SB   +5 more
europepmc   +3 more sources

What Can the Bacterial Community of Atta sexdens (Linnaeus, 1758) Tell Us about the Habitats in Which This Ant Species Evolves? [PDF]

open access: yesInsects, 2020
Studies of bacterial communities can reveal the evolutionary significance of symbiotic interactions between hosts and their associated bacteria, as well as identify environmental factors that may influence host biology.
Manuela de Oliveira Ramalho   +3 more
doaj   +2 more sources

The ideal habitat for leaf-cutting ant queens to build their nests [PDF]

open access: yesScientific Reports, 2022
Queens of Atta sexdens Forel (Hymenoptera: Formicidae) face biotic and abiotic environmental factors in the environment while establishing their nests.
Kátia K. A. Sousa   +9 more
doaj   +2 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

First-year nest growth in the leaf-cutting ants Atta bisphaerica and Atta sexdens rubropilosa [PDF]

open access: yesSociobiology, 2014
The majority of ants construct nests underground to maintain environmental conditions favorable to the development of immature and adult individuals. But little is known about nest growth.
Sandra Cardoso   +3 more
doaj   +4 more sources

Ant identity determines the fungi richness and composition of a myrmecochorous seed. [PDF]

open access: yesPLoS ONE
Myrmecochory-seed dispersal by ants-is a mutualistic interaction in which ants attracted by seed appendices take them away from the parental plant location, where seeds usually have better development odds.
Tiago V Fernandes   +4 more
doaj   +2 more sources

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