Results 31 to 40 of about 9,441 (261)

Peripheral, central and behavioral responses to the cuticular pheromone bouquet in Drosophila melanogaster males. [PDF]

open access: yesPLoS ONE, 2011
Pheromonal communication is crucial with regard to mate choice in many animals including insects. Drosophila melanogaster flies produce a pheromonal bouquet with many cuticular hydrocarbons some of which diverge between the sexes and differently affect ...
Tsuyoshi Inoshita   +3 more
doaj   +1 more source

The Influence of Physiological Status on age Prediction of Anopheles Arabiensis Using Near Infra-red spectroscopy [PDF]

open access: yes, 2013
Determining the age of malaria vectors is essential for evaluating the impact of interventions that reduce the survival of wild mosquito populations and for estimating changes in vectorial capacity.
Alex J Ntamatungiro   +33 more
core   +4 more sources

A model-based analysis of chemical and temporal patterns of cuticular hydrocarbons in male Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2007
Drosophila Cuticular Hydrocarbons (CH) influence courtship behaviour, mating, aggregation, oviposition, and resistance to desiccation. We measured levels of 24 different CH compounds of individual male D.
Clement Kent   +4 more
doaj   +1 more source

Pretender punishment induced by chemical signalling in a queenless ant [PDF]

open access: yes, 2002
Animal societies are stages for both conflict and cooperation. Reproduction is often monopolized by one or a few individuals who behave aggressively to prevent subordinates from reproducing (for example, naked mole-rats, wasps and ants).
Beard, R.   +3 more
core   +3 more sources

Sexual selection on cuticular hydrocarbons in the Australian field cricket, Teleogryllus oceanicus

open access: yesBMC Evolutionary Biology, 2009
Background Females in a wide range of taxa have been shown to base their choice of mates on pheromone signals. However, little research has focussed specifically on the form and intensity of selection that mate choice imposes on the pheromone signal ...
Simmons Leigh W, Thomas Melissa L
doaj   +1 more source

CYP52X1, representing new cytochrome P450 subfamily, displays fatty acid hydroxylase activity and contributes to virulence and growth on insect cuticular substrates in entomopathogenic fungus Beauveria bassiana [PDF]

open access: yes, 2012
Infection of insects by the entomopathogenic fungus Beauveria bassiana proceeds via attachment and penetration of the host cuticle. The outermost epicuticular layer or waxy layer of the insect represents a structure rich in lipids including abundant ...
Bernard, Grausem   +6 more
core   +2 more sources

Characterization and distribution of the hydrocarbons found in diapausing pupae tissues of the tobacco hornworm, Manduca sexta (L.)1

open access: yesJournal of Lipid Research, 1981
The cuticular hydrocarbons of diapausing pupae of the tobacco hornworm, Manduca sexta (L.), are composed of two types of hydrocarbons: n-alkanes (3%) and unsaturated hydrocarbons (97%).
T A Coudron, D R Nelson
doaj   +1 more source

Cuticular profiling of insecticide resistant Aedes aegypti

open access: yesScientific Reports, 2023
Insecticides have made great strides in reducing the global burden of vector-borne disease. Nonetheless, serious public health concerns remain because insecticide-resistant vector populations continue to spread globally.
Ella Jacobs   +8 more
doaj   +1 more source

Chemically Insignificant Social Parasites Exhibit More Anti-Dehydration Behaviors than Their Hosts

open access: yesInsects, 2021
Social parasites have evolved adaptations to overcome host resistance as they infiltrate host colonies and establish there. Among the chemical adaptations, a few species are chemically “insignificant”; they are poor in recognition cues (cuticular ...
Maria Cristina Lorenzi
doaj   +1 more source

Natural Selection And The Reinforcement Of Mate Recognition [PDF]

open access: yes, 2000
Natural selection on mate recognition may often contribute to speciation, resulting in reproductive character displacement. Field populations of Drosophila serrata display reproductive character displacement in cuticular hydrocarbons when sympatric with ...
Blows, M. W., Chenoweth, S., Higgie, M.
core   +2 more sources

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