Results 31 to 40 of about 212 (113)

Putting the waste out: a proposed mechanism for transmission of the mycoparasite Escovopsis between leafcutter ant colonies [PDF]

open access: yesRoyal Society Open Science, 2017
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

Trichome Removal by Hitchhikers in Two Leaf-cutting Ant Species (Hymenoptera: Formicidae)

open access: yesSociobiology, 2014
Despite the known evidence that hitchhiker ants protect workers against attack by phorid parasitoids, several alternative hypotheses are suggested for the occurrence of hitchhikers on leaf-cutting ants. One hypothesis suggests that hitchhikers clean leaf
Leandro Sousa-Souto
doaj   +1 more source

Growth of symbiont fungi of some higher attine ants in mineral medium Crescimento do fungo simbionte de alguns attine superiores em meio mineral

open access: yesCiência Rural, 2004
Bioassays were conducted to verify the possibility of culturing the symbiont fungus of some higher attine in mineral medium and finding out the optimum pH value for their satisfactory mycelial growth.
Alci Enimar Loeck   +3 more
doaj   +1 more source

Aggression by Solenopsis invicta workers against an Atta laevigata founding queen in the Cerrado, Brazil

open access: yesCadernos Cajuína
Interspecific interactions among ant species influence community organization, especially when highly aggressive species are involved. Solenopsis invicta is well known for its aggressiveness, while Atta laevigata plays a crucial role as a leaf-cutting ...
Ricardo Silva de Santana   +3 more
doaj   +1 more source

Levels of leaf Herbivory in Amazonian trees from different stages In forest regeneration [PDF]

open access: yesActa Amazonica, 1999
Leaves from 120 canopy trees and 60 understory tree saplings growing in primary and secondary forests near Manaus, Brazil, were collected for determination of standing levels of herbivory (percent leaf area lost).
Heraldo L. VASCONCELOS
doaj   +1 more source

Espécies florestais e formigas cortadeiras (Hymenoptera: Formicidae) em Viçosa, Minas Gerais

open access: yesPesquisa Florestal Brasileira, 2013
O objetivo deste trabalho é ampliar os registros de espécies florestais atacadas por formigas cortadeiras no município de Viçosa, Estado de Minas Gerais. Este trabalho foi realizado no Campus da Universidade Federal de Viçosa, onde se buscou formigueiros
Alexandre Arnhold   +2 more
doaj   +3 more sources

The molecular phylogenetics of Trachymyrmex Forel ants and their fungal cultivars provide insights into the origin and coevolutionary history of ‘higher‐attine’ ant agriculture

open access: yesSystematic Entomology, Volume 44, Issue 4, Page 939-956, October 2019., 2019
Fungus‐farming ants cultivate fungus gardens for food. ‘Higher’ fungus‐farming ants, including the well‐known leaf‐cutting ants, cultivate domesticated cultivars that are clearly modified for life with ants. Here we show that the higher fungus‐farming ant genus Trachymyrmex consists of three different groups, one of which is the sister group of leaf ...
Scott E. Solomon   +8 more
wiley   +1 more source

Recent Advances in Ant‐Derived Lipids as Emerging Functional Ingredients for Food, Nutraceutical, and Sustainable Bioproduct Applications: A Comprehensive Review

open access: yesJournal of Food Biochemistry, Volume 2026, Issue 1, 2026.
Ant lipids provide a viable resource for attaining a sustainable future, due to their low pollution output and their abundance in fatty acids, phospholipids, sterols, and triglycerides. They are employed across multiple industries, including cosmetics, food, and medicines, due to their extensive health benefits, which encompass anticancer, antidiabetic,
Anushka Pallavi   +5 more
wiley   +1 more source

Behavioral Differentiation and Ovarian Development of Unmated Gynes, Queens, and Workers of Ectatomma vizottoi Almeida 1987 (Formicidae, Ectatomminae)

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Behavioral differentiation and ovarian development of unmated gynes, queens, and workers of Ectatomma vizottoi were investigated in laboratory conditions. Forty‐one behavioral acts were identified and quantified for workers, 19 for queens and 24 for unmated gynes, for an overall species repertoire of 42 different behavioral acts.
Alexsandro Santana Vieira   +3 more
wiley   +1 more source

Aproximación al uso y aprovechamiento de insectos comestibles en las comunidades indígenas del oriente amazónico colombiano

open access: yesRevista Peruana de Biología, 2021
En la Amazonía colombiana, los insectos constituyen un recurso natural abundante, el cual es aprovechado mediante el consumo de especies comestibles. Históricamente, los pueblos indígenas son entomofágicos y han incluido a insectos y otros artrópodos en ...
Héctor Jaime Gasca Álvarez   +1 more
doaj   +1 more source

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