Results 21 to 30 of about 67,340 (301)

Pheromone Receptor Knock-Out Affects Pheromone Detection and Brain Structure in a Moth

open access: yesBiomolecules, 2022
Sex pheromone receptors are crucial in insects for mate finding and contribute to species premating isolation. Many pheromone receptors have been functionally characterized, especially in moths, but loss of function studies are rare.
Fotini Koutroumpa   +5 more
doaj   +1 more source

Pheromones [PDF]

open access: yesCurrent Biology, 2017
The reality of invisible chemical signals, pheromones, between members of the same species was recognized long before they could be identified. Charles Darwin proposed that the breeding season sexual smells of male crocodiles, goats and other animals, too, could have evolved by sexual selection of the smelliest males through female choice. But it's not
openaire   +2 more sources

Potential application of the bumblebee foraging recruitment pheromone for commercial greenhouse pollination [PDF]

open access: yes, 2009
Commercial bumblebee colonies are important crop pollinators. Here we assess whether application of artificial foraging recruitment pheromone can increase foraging activity in Bombus terrestris colonies on a relevant timescale for commercial pollination.
Raine, Nigel E.   +11 more
core   +1 more source

Effect of Collection Month, Visible Light, and Air Movement on the Attraction of Male Agriotes obscurus L. (Coleoptera: Elateridae) Click Beetles to Female Sex Pheromone

open access: yesInsects, 2020
Elaterid female sex pheromone, while currently used for monitoring the adult life stage (click beetle), has only recently been explored as a potential management tool.
Joyce P. S. Leung   +3 more
doaj   +1 more source

Female-induced increase of host-plant volatiles enhance specific attraction of aphid male Dysaphis plantaginea (Homoptera: Aphididae) to the sex pheromone [PDF]

open access: yes, 2009
All aphid species studied so far share the same sex pheromone components, nepetalactol and nepetalactone. Variation by different enantiomers and blends of the two components released by different aphid species are limited and can only partially explain ...
Tol, R.W.H.M., van   +3 more
core   +1 more source

An ant colony genetic fusion routing algorithm based on soft define network

open access: yesIET Networks, EarlyView., 2022
Abstract Aiming at the problem that there are many paths in data forwarding in soft define network (SDN) network, and the optimal path is difficult to find, combined with the advantages of ant colony algorithm and Genetic algorithm (GA), a routing control strategy based on the ant colony genetic fusion algorithm is proposed.
Kaixin Zhao, Yong Wei, Yang Zhang
wiley   +1 more source

Genome-wide identification of olfactory receptor and odorant-binding protein gene families and their roles in Heliothine chemosensory evolution. [PDF]

open access: yesInsect Mol Biol
Genome‐wide systematic annotation identified 81 odorant receptors (ORs) and 49 odorant‐binding proteins (OBPs) in the tobacco budworm, Chloridea virescens. Phylogenetic analyses revealed chemosensory gene diversification in Heliothinae and extensive lineage‐specific duplications in C.
Guo R, Ni B, Fritz ML.
europepmc   +2 more sources

Ant trail pheromone biosynthesis is triggered by a neuropeptide hormone.

open access: yesPLoS ONE, 2012
Our understanding of insect chemical communication including pheromone identification, synthesis, and their role in behavior has advanced tremendously over the last half-century.
Man-Yeon Choi, Robert K Vander Meer
doaj   +1 more source

Sex Pheromone of the Alfalfa Plant Bug, Adelphocoris lineolatus: Pheromone Composition and Antagonistic Effect of 1- Hexanol (Hemiptera: Miridae) [PDF]

open access: yes, 2021
The sex pheromone composition of alfalfa plant bugs, Adelphocoris lineolatus (Goeze, 1778), from Central Europe was investigated to test the hypothesis that insect species across a wide geographical area can vary in their pheromone composition. Potential
Pickett, J. A.   +18 more
core   +1 more source

Distinct protocerebral neuropils associated with attractive and aversive female-produced odorants in the male moth brain

open access: yeseLife, 2021
The pheromone system of heliothine moths is an optimal model for studying principles underlying higher-order olfactory processing. In Helicoverpa armigera, three male-specific glomeruli receive input about three female-produced signals, the primary ...
Jonas Hansen Kymre   +7 more
doaj   +1 more source

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