Results 41 to 50 of about 7,824 (215)

Expression of foraging and Gp-9 are associated with social organization in the fire ant Solenopsis invicta. [PDF]

open access: yes, 2014
The aim of this study was to investigate levels of expression of two major genes, the odorant binding protein Gp-9 (general protein-9) and foraging, that have been shown to be associated with behavioural polymorphisms in ants.
Keller, L., Lucas, C., Nicolas, M.
core   +4 more sources

Diet with Sucrose Ameliorates Solenopsis Invicta Virus 3 (Solinviviridae: Invictavirus) Infection in Solenopsis invicta (Hymenoptera: Formicidae) Worker Ants [PDF]

open access: yesFlorida Entomologist, 2021
Mortality and virus titer were monitored in Solenopsis invicta colony fragments to examine the impact of diet sucrose supplementation. Mortality on d 21 reached a mean of 111.8 ± 22.0 worker ants in Solenopsis invicta virus 3-treated colonies without sugar supplementation, which was significantly greater (F = 10.0; df = 3,14; P < 0.0009) than the ...
openaire   +1 more source

Fire Ant- Hemipteran Mutualisms: Comparison of Ant Preference for Honeydew Excreted by an Invasive Mealybug and a Native Aphid

open access: yesSociobiology, 2014
Interaction between ants and honeydew-producing hemipterans is defined as mutualism which is beneficial for both species. Red imported fire ants, Solenopsis invicta, who tend the honeydew-producing hemipteran insects, can help reduce their predators and ...
Aiming Zhou
doaj   +1 more source

Effects of maximum residue limit of triflumezopyrim exposure on fitness of the red imported fire ant Solenopsis invicta [PDF]

open access: yesPeerJ, 2019
The impact of exposure to free feeding concentrations of triflumezopyrim to the red imported fire ant, Solenopsis invicta, in maximum residue tolerances for 56 days was investigated to understand whether triflumezopyrim, a novel neonicotinoid, poses ...
Qiting Li   +6 more
doaj   +2 more sources

Evaluation of factors associated with predation on Caiman latirostris nests (Crocodylia: Alligatoridae) in Argentina [PDF]

open access: yes, 2016
La predación es una de las mayores causas de pérdida de huevos de cocodrilianos. Estudios previos reportan que los predadores detectan a las presas mediante signos visuales u olfativos, por ejemplo los producidos por el hombre.
Costa Gonçalves Portelinha, Thiago   +3 more
core   +2 more sources

Impacts of changing climate on the distribution of Solenopsis invicta Buren in Mainland China: Exposed urban population distribution and suitable habitat change

open access: yesEcological Indicators, 2022
As one of the 100 worst invasive alien species in the world, the red imported fire ant (Solenopsis invicta Buren) is of great concern because of its impact on human health, human health, economic development, and native biodiversity.
Haoran Wang   +7 more
doaj   +1 more source

Genetic variation and structure in native populations of the fire ant Solenopsis invicta: evolutionary and demographic implications [PDF]

open access: yes, 2007
We studied population genetic variation and structure in the fire ant Solenopsis invicta using nuclear genotypic and mitochondrial DNA (mtDNA) sequence data obtained from samples collected throughout its native range.
Keller, L.   +3 more
core   +1 more source

Check list of ground-dwelling ant diversity (Hymenoptera: Formicidae) of the Iguazú National Park with a comparison at regional scale [PDF]

open access: yes, 2015
We describe the ant fauna of Iguazú National Park (INP), a region of high biodiversity andendemism in northeastern Argentina that includes the southernmost protected area ofthe Atlantic Forest (AF).
Achury, R.   +6 more
core   +2 more sources

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, EarlyView.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Wolbachia infections in native and introduced populations of fire ants (Solenopsis spp.) [PDF]

open access: yes, 2000
Wolbachia are cytoplasmically inherited bacteria that induce a variety of effects with fitness consequences on host arthropods, including cytoplasmic incompatibility, parthenogenesis, male-killing and feminization.
Keller, L.   +4 more
core   +1 more source

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