Results 21 to 30 of about 9,441 (261)

Adaptive dynamics of cuticular hydrocarbons in Drosophila. [PDF]

open access: yesJ Evol Biol, 2017
AbstractCuticular hydrocarbons (CHCs) are hydrophobic compounds deposited on the arthropod cuticle that are of functional significance with respect to stress tolerance, social interactions and mating dynamics. We characterized CHC profiles in natural populations of Drosophila melanogaster at five levels: across a latitudinal transect in the eastern ...
Rajpurohit S   +7 more
europepmc   +4 more sources

Cuticular Hydrocarbon Polymorphism in a Parasitoid Wasp

open access: yesJournal of Chemical Ecology, 2023
AbstractCuticular hydrocarbons (CHCs) are major constituents of the cuticular lipid layer of insects. They serve not only as a barrier to desiccation, but often additionally mediate communication at close range. The compositions of the CHC profiles, i.e., the specific compounds and their relative amounts, usually differ between species.
Pokorny, Tamara, Ruther, Joachim
openaire   +3 more sources

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

The Cuticular Hydrocarbons Profiles in the Colonial Recognition of the Neotropical Eusocial Wasp, Mischocyttarus cassununga (Hymenoptera, Vespidae)

open access: yesSociobiology, 2015
Cuticular hydrocarbons are chemical messengers with fundamental role in information transfer on the nestmate recognition, physical or behavioral caste, age, task specialization and reproductive status among individuals of colony.
André Sunao Nishiuchi Murakami   +4 more
doaj   +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

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

Levels of mate recognition within and between two Drosophila species and their hybrids [PDF]

open access: yes, 1998
If sexual selection is to result in speciation, traits involved in mate choice within species need to be capable of producing sexual isolation between species.
Allan, R. A., Blows, M. W.
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

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).
Compin, Arthur   +5 more
core   +4 more sources

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