Results 21 to 30 of about 180,820 (249)

Ants use partner specific odors to learn to recognize a mutualistic partner. [PDF]

open access: yesPLoS ONE, 2014
Regulation via interspecific communication is an important for the maintenance of many mutualisms. However, mechanisms underlying the evolution of partner communication are poorly understood for many mutualisms. Here we show, in an ant-lycaenid butterfly
Masaru K Hojo   +4 more
doaj   +1 more source

Sexual selection on song and cuticular hydrocarbons in two distinct populations of Drosophila montana [PDF]

open access: yes, 2011
Sexual selection has the potential to contribute to population divergence and speciation. Most studies of sexual selection in Drosophila have concentrated on a single signaling modality, usually either courtship song or cuticular hydrocarbons (CHCs ...
Butlin, Roger K.   +17 more
core   +1 more source

Cuticular Hydrocarbon Variation of Castes and Sex in the Weaver Ant Camponotus textor (Hymenoptera: Formicidae)

open access: yesSociobiology, 2014
Cuticular hydrocarbons play important roles as chemical signatures of individuals, castes, sex and brood. They also can mediate the regulation of egg laying in ants, by informing directly or indirectly the reproductive status of queens.
Fabio Santos do Nascimento
doaj   +1 more source

Incipient speciation in Drosophila melanogaster involves chemical signals [PDF]

open access: yes, 2012
The sensory and genetic bases of incipient speciation between strains of Drosophila melanogaster from Zimbabwe and those from elsewhere are unknown. We studied mating behaviour between eight strains - six from Zimbabwe, together with two cosmopolitan ...
Everaerts, Claude   +8 more
core   +1 more source

The desaturase gene family : an evolutionary study of putative speciation genes in 12 species of Drosophila [PDF]

open access: yes, 2012
The formation and persistence of species are the subject of much debate among biologists. Many species of Drosophila are behaviourally isolated, meaning that heterospecific individuals are not attracted to one another and do not interbreed.
Keays, Maria C.
core   +2 more sources

Are differences in hydrocarbon profiles able to mediate strain recognition in German cockroaches (Dictyoptera: Blattellidae)?

open access: yesEuropean Journal of Entomology, 2002
Previous behavioural tests indicated that strain recognition and aggregation behaviour could be induced by cuticular hydrocarbons. The aim of this study was to document and to compare cuticular hydrocarbon profiles between different strains of Blattella ...
Colette RIVAULT, Ann CLOAREC, Leam SRENG
doaj   +1 more source

How to coexist with fire ants: The roles of behaviour and cuticular compounds [PDF]

open access: yes, 2013
tBecause territoriality is energetically costly, territorial animals frequently respond less aggressively toneighbours than to strangers, a reaction known as the “dear enemy phenomenon” (DEP).
Céréghino, Régis   +5 more
core   +1 more source

Cuticular component analysis for discrimination of Aedes aegypti (diptera: culicidae) from seven localities in South Kalimantan

open access: yesJournal of Biological Researches, 2008
Cuticular components of female Aedes aegypti from seven localities (populations) in South Kalimantan were compared. Mosquitoes from four populations of Banjarmasin, and one population each of Pelaihari, Barabai, and Kotabaru were sampled.
Abdul Gafur
doaj   +1 more source

Conserved queen pheromones in bumblebees: a reply to Amsalem et al. [PDF]

open access: yesPeerJ, 2017
In a recent study, Amsalem, Orlova & Grozinger (2015) performed experiments with Bombus impatiens bumblebees to test the hypothesis that saturated cuticular hydrocarbons are evolutionarily conserved signals used to regulate reproductive division of labor
Luke Holman   +4 more
doaj   +2 more sources

The causes and consequences of reproductive interference in the Lygaeidae [PDF]

open access: yes, 2015
Electronic version excludes material for which permission has not been granted by the rights holderReproductive interference occurs when individuals direct sexual behaviours towards other species and this causes a reduction in the fitness of one or both ...
Burdfield-Steel, Emily R.
core   +2 more sources

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